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国际单位制 - 维基百科,自由的百科全书

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class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">序言</div> </a> </li> <li id="toc-歷史" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#歷史"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>歷史</span> </div> </a> <button aria-controls="toc-歷史-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>开关歷史子章节</span> </button> <ul id="toc-歷史-sublist" class="vector-toc-list"> <li id="toc-早期發展" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#早期發展"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>早期發展</span> </div> </a> <ul id="toc-早期發展-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-米制公約" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#米制公約"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>米制公約</span> </div> </a> <ul id="toc-米制公約-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-發展成國際單位制" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#發展成國際單位制"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>發展成國際單位制</span> </div> </a> <ul id="toc-發展成國際單位制-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-國際物理量系統" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#國際物理量系統"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>國際物理量系統</span> </div> </a> <ul id="toc-國際物理量系統-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-重新定義單位" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#重新定義單位"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>重新定義單位</span> </div> </a> <ul id="toc-重新定義單位-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-國際單位制手冊" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#國際單位制手冊"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>國際單位制手冊</span> </div> </a> <ul id="toc-國際單位制手冊-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-單位與詞頭" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#單位與詞頭"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>單位與詞頭</span> </div> </a> <button aria-controls="toc-單位與詞頭-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>开关單位與詞頭子章节</span> </button> <ul id="toc-單位與詞頭-sublist" class="vector-toc-list"> <li id="toc-基本單位" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#基本單位"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>基本單位</span> </div> </a> <ul id="toc-基本單位-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-導出單位" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#導出單位"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>導出單位</span> </div> </a> <ul id="toc-導出單位-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-詞頭" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#詞頭"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>詞頭</span> </div> </a> <ul id="toc-詞頭-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-SI認可使用的非SI單位" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#SI認可使用的非SI單位"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>SI認可使用的非SI單位</span> </div> </a> <ul id="toc-SI認可使用的非SI單位-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-單位符號及數值的書寫格式" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#單位符號及數值的書寫格式"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>單位符號及數值的書寫格式</span> </div> </a> <button aria-controls="toc-單位符號及數值的書寫格式-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>开关單位符號及數值的書寫格式子章节</span> </button> <ul id="toc-單位符號及數值的書寫格式-sublist" class="vector-toc-list"> <li id="toc-歐洲語言" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#歐洲語言"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>歐洲語言</span> </div> </a> <ul id="toc-歐洲語言-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-中文" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#中文"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>中文</span> </div> </a> <ul id="toc-中文-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-日文" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#日文"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>日文</span> </div> </a> <ul id="toc-日文-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-參見" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#參見"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>參見</span> </div> </a> <ul id="toc-參見-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-備註" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#備註"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>備註</span> </div> </a> <ul id="toc-備註-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-外部連結" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#外部連結"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>外部連結</span> </div> </a> <ul id="toc-外部連結-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">开关目录</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">国际单位制</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="前往另一种语言写成的文章。150种语言可用" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-150" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">150种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/%D0%A1%D0%98" title="СИ – 阿布哈西亚语" lang="ab" hreflang="ab" data-title="СИ" data-language-autonym="Аԥсшәа" data-language-local-name="阿布哈西亚语" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/SI-stelsel" title="SI-stelsel – 南非荷兰语" lang="af" hreflang="af" data-title="SI-stelsel" data-language-autonym="Afrikaans" data-language-local-name="南非荷兰语" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/SI-Einheitensystem" title="SI-Einheitensystem – 瑞士德语" lang="gsw" hreflang="gsw" data-title="SI-Einheitensystem" data-language-autonym="Alemannisch" data-language-local-name="瑞士德语" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Sistema_Internacional_d%27Unidaz" title="Sistema Internacional d&#039;Unidaz – 阿拉贡语" lang="an" hreflang="an" data-title="Sistema Internacional d&#039;Unidaz" data-language-autonym="Aragonés" data-language-local-name="阿拉贡语" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D8%B8%D8%A7%D9%85_%D8%A7%D9%84%D9%88%D8%AD%D8%AF%D8%A7%D8%AA_%D8%A7%D9%84%D8%AF%D9%88%D9%84%D9%8A" title="نظام الوحدات الدولي – 阿拉伯语" lang="ar" hreflang="ar" data-title="نظام الوحدات الدولي" data-language-autonym="العربية" data-language-local-name="阿拉伯语" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%B3%D9%8A%D8%B3%D8%AA%D9%8A%D9%85_%D8%B9%D8%A7%D9%84%D9%85%D9%8A_%D8%AF_%D9%84%D8%B9%D8%A8%D8%B1%D8%A7%D8%AA" title="سيستيم عالمي د لعبرات – 摩洛哥阿拉伯文" lang="ary" hreflang="ary" data-title="سيستيم عالمي د لعبرات" data-language-autonym="الدارجة" data-language-local-name="摩洛哥阿拉伯文" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D9%84%D9%86%D8%B8%D8%A7%D9%85_%D8%A7%D9%84%D8%AF%D9%88%D9%84%D9%89_%D9%84%D9%84%D9%88%D8%AD%D8%AF%D8%A7%D8%AA" title="النظام الدولى للوحدات – 埃及阿拉伯文" lang="arz" hreflang="arz" data-title="النظام الدولى للوحدات" data-language-autonym="مصرى" data-language-local-name="埃及阿拉伯文" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%86%E0%A6%A8%E0%A7%8D%E0%A6%A4%E0%A7%B0%E0%A7%8D%E0%A6%9C%E0%A6%BE%E0%A6%A4%E0%A6%BF%E0%A6%95_%E0%A6%8F%E0%A6%95%E0%A6%95_%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF" title="আন্তৰ্জাতিক একক পদ্ধতি – 阿萨姆语" lang="as" hreflang="as" data-title="আন্তৰ্জাতিক একক পদ্ধতি" data-language-autonym="অসমীয়া" data-language-local-name="阿萨姆语" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Sistema_internacional_d%27unidaes" title="Sistema internacional d&#039;unidaes – 阿斯图里亚斯语" lang="ast" hreflang="ast" data-title="Sistema internacional d&#039;unidaes" data-language-autonym="Asturianu" data-language-local-name="阿斯图里亚斯语" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Beyn%C9%99lxalq_vahidl%C9%99r_sistemi" title="Beynəlxalq vahidlər sistemi – 阿塞拜疆语" lang="az" hreflang="az" data-title="Beynəlxalq vahidlər sistemi" data-language-autonym="Azərbaycanca" data-language-local-name="阿塞拜疆语" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%85%DB%8C%D9%84%D8%AA%D9%84%D8%B1%D8%A2%D8%B1%D8%A7%D8%B3%DB%8C_%D8%A8%DB%8C%D8%B1%DB%8C%D9%85%D9%84%D8%B1_%D8%B3%DB%8C%D8%B3%D8%AA%D9%85%DB%8C" title="میلتلرآراسی بیریملر سیستمی – South Azerbaijani" lang="azb" hreflang="azb" data-title="میلتلرآراسی بیریملر سیستمی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A5%D0%B0%D0%BB%D1%8B%D2%A1-%D0%B0%D1%80%D0%B0_%D0%B1%D0%B5%D1%80%D3%99%D0%BC%D0%B5%D0%BA%D1%82%D3%99%D1%80_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0%D2%BB%D1%8B" title="Халыҡ-ара берәмектәр системаһы – 巴什基尔语" lang="ba" hreflang="ba" data-title="Халыҡ-ара берәмектәр системаһы" data-language-autonym="Башҡортса" data-language-local-name="巴什基尔语" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/SI" title="SI – 薩莫吉希亞文" lang="sgs" hreflang="sgs" data-title="SI" data-language-autonym="Žemaitėška" data-language-local-name="薩莫吉希亞文" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A1%D0%86_(%D0%BC%D1%96%D0%B6%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F_%D1%81%D1%96%D1%81%D1%82%D1%8D%D0%BC%D0%B0_%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%B0%D0%BA_%D0%B2%D1%8B%D0%BC%D1%8F%D1%80%D1%8D%D0%BD%D0%BD%D1%8F)" title="СІ (міжнародная сістэма адзінак вымярэння) – 白俄罗斯语" lang="be" hreflang="be" data-title="СІ (міжнародная сістэма адзінак вымярэння)" data-language-autonym="Беларуская" data-language-local-name="白俄罗斯语" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9C%D1%96%D0%B6%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F_%D1%81%D1%8B%D1%81%D1%82%D1%8D%D0%BC%D0%B0_%D0%A1%D0%86" title="Міжнародная сыстэма СІ – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Міжнародная сыстэма СІ" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B5%D0%B6%D0%B4%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B8" title="Международна система единици – 保加利亚语" lang="bg" hreflang="bg" data-title="Международна система единици" data-language-autonym="Български" data-language-local-name="保加利亚语" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%A8%E0%A7%8D%E0%A6%A4%E0%A6%B0%E0%A7%8D%E0%A6%9C%E0%A6%BE%E0%A6%A4%E0%A6%BF%E0%A6%95_%E0%A6%8F%E0%A6%95%E0%A6%95_%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF" title="আন্তর্জাতিক একক পদ্ধতি – 孟加拉语" lang="bn" hreflang="bn" data-title="আন্তর্জাতিক একক পদ্ধতি" data-language-autonym="বাংলা" data-language-local-name="孟加拉语" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Reizhiad_unanenno%C3%B9_etrebroadel" title="Reizhiad unanennoù etrebroadel – 布列塔尼语" lang="br" hreflang="br" data-title="Reizhiad unanennoù etrebroadel" data-language-autonym="Brezhoneg" data-language-local-name="布列塔尼语" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/SI_sistem" title="SI sistem – 波斯尼亚语" lang="bs" hreflang="bs" data-title="SI sistem" data-language-autonym="Bosanski" data-language-local-name="波斯尼亚语" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%A3%D0%BB%D0%B0%D1%81%D1%85%D0%BE%D0%BE%D1%80%D0%BE%D0%BD%D0%B4%D1%8B%D0%BD_%D0%BD%D1%8D%D0%B3%D1%8D%D0%B6%D1%8B%D0%BD_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8D" title="Уласхоорондын нэгэжын системэ – Russia Buriat" lang="bxr" hreflang="bxr" data-title="Уласхоорондын нэгэжын системэ" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Sistema_Internacional_d%27Unitats" title="Sistema Internacional d&#039;Unitats – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Sistema Internacional d&#039;Unitats" data-language-autonym="Català" data-language-local-name="加泰罗尼亚语" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%B3%DB%8C%D8%B3%D8%AA%D9%85%DB%8C_%D9%86%DB%8E%D9%88%D9%86%DB%95%D8%AA%DB%95%D9%88%DB%95%DB%8C%DB%8C%DB%8C_%DB%8C%DB%95%DA%A9%DB%95%DA%A9%D8%A7%D9%86" title="سیستمی نێونەتەوەییی یەکەکان – 中库尔德语" lang="ckb" hreflang="ckb" data-title="سیستمی نێونەتەوەییی یەکەکان" data-language-autonym="کوردی" data-language-local-name="中库尔德语" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Soustava_SI" title="Soustava SI – 捷克语" lang="cs" hreflang="cs" data-title="Soustava SI" data-language-autonym="Čeština" data-language-local-name="捷克语" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cu mw-list-item"><a href="https://cu.wikipedia.org/wiki/%D0%9C%D1%94%D0%B6%D0%B4%D0%BE%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D1%8C%D0%BD%D1%8A_%D0%BC%D1%A3%D1%80%D1%8A_%D1%81%D1%B7%D1%81%D1%82%D0%B8%D0%BC%D0%B0" title="Мєждоународьнъ мѣръ сѷстима – 教会斯拉夫语" lang="cu" hreflang="cu" data-title="Мєждоународьнъ мѣръ сѷстима" data-language-autonym="Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ" data-language-local-name="教会斯拉夫语" class="interlanguage-link-target"><span>Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A1%D0%98_(%D0%92%D0%B8%C3%A7%D0%B5%D0%B2_%D0%BF%C4%95%D1%80%D1%87%D0%B8%D1%81%D0%B5%D0%BD_%D1%82%C4%95%D0%BD%D1%87%D0%B5%D1%80%D0%B8_%D1%82%D1%8B%D1%82%C4%83%D0%BC%C4%95)" title="СИ (Виçев пĕрчисен тĕнчери тытăмĕ) – 楚瓦什语" lang="cv" hreflang="cv" data-title="СИ (Виçев пĕрчисен тĕнчери тытăмĕ)" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什语" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/System_Ryngwladol_o_Unedau" title="System Ryngwladol o Unedau – 威尔士语" lang="cy" hreflang="cy" data-title="System Ryngwladol o Unedau" data-language-autonym="Cymraeg" data-language-local-name="威尔士语" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/SI-systemet" title="SI-systemet – 丹麦语" lang="da" hreflang="da" data-title="SI-systemet" data-language-autonym="Dansk" data-language-local-name="丹麦语" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Internationales_Einheitensystem" title="Internationales Einheitensystem – 德语" lang="de" hreflang="de" data-title="Internationales Einheitensystem" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Sistem%C3%AA_Yewiya_%C4%B0nternasyonale" title="Sistemê Yewiya İnternasyonale – Zazaki" lang="diq" hreflang="diq" data-title="Sistemê Yewiya İnternasyonale" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CE%B5%CE%B8%CE%BD%CE%AD%CF%82_%CF%83%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1_%CE%BC%CE%BF%CE%BD%CE%AC%CE%B4%CF%89%CE%BD" title="Διεθνές σύστημα μονάδων – 希腊语" lang="el" hreflang="el" data-title="Διεθνές σύστημα μονάδων" data-language-autonym="Ελληνικά" data-language-local-name="希腊语" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/International_System_of_Units" title="International System of Units – 英语" lang="en" hreflang="en" data-title="International System of Units" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Internacia_sistemo_de_unuoj" title="Internacia sistemo de unuoj – 世界语" lang="eo" hreflang="eo" data-title="Internacia sistemo de unuoj" data-language-autonym="Esperanto" data-language-local-name="世界语" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades – 西班牙语" lang="es" hreflang="es" data-title="Sistema Internacional de Unidades" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/SI" title="SI – 爱沙尼亚语" lang="et" hreflang="et" data-title="SI" data-language-autonym="Eesti" data-language-local-name="爱沙尼亚语" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Nazioarteko_Unitate_Sistema" title="Nazioarteko Unitate Sistema – 巴斯克语" lang="eu" hreflang="eu" data-title="Nazioarteko Unitate Sistema" data-language-autonym="Euskara" data-language-local-name="巴斯克语" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%B3%D8%AA%DA%AF%D8%A7%D9%87_%D8%A8%DB%8C%D9%86%E2%80%8C%D8%A7%D9%84%D9%85%D9%84%D9%84%DB%8C_%DB%8C%DA%A9%D8%A7%D9%87%D8%A7" title="دستگاه بین‌المللی یکاها – 波斯语" lang="fa" hreflang="fa" data-title="دستگاه بین‌المللی یکاها" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kansainv%C3%A4linen_yksikk%C3%B6j%C3%A4rjestelm%C3%A4" title="Kansainvälinen yksikköjärjestelmä – 芬兰语" lang="fi" hreflang="fi" data-title="Kansainvälinen yksikköjärjestelmä" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Millumtj%C3%B3%C3%B0a_eindarskipanin" title="Millumtjóða eindarskipanin – 法罗语" lang="fo" hreflang="fo" data-title="Millumtjóða eindarskipanin" data-language-autonym="Føroyskt" data-language-local-name="法罗语" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d&#039;unités – 法语" lang="fr" hreflang="fr" data-title="Système international d&#039;unités" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/SI-s%C3%BCsteem" title="SI-süsteem – 北弗里西亚语" lang="frr" hreflang="frr" data-title="SI-süsteem" data-language-autonym="Nordfriisk" data-language-local-name="北弗里西亚语" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Sisteme_internazion%C3%A2l_di_unit%C3%A2ts" title="Sisteme internazionâl di unitâts – 弗留利语" lang="fur" hreflang="fur" data-title="Sisteme internazionâl di unitâts" data-language-autonym="Furlan" data-language-local-name="弗留利语" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Ynternasjonaal_Systeem_fan_Ienheden" title="Ynternasjonaal Systeem fan Ienheden – 西弗里西亚语" lang="fy" hreflang="fy" data-title="Ynternasjonaal Systeem fan Ienheden" data-language-autonym="Frysk" data-language-local-name="西弗里西亚语" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/C%C3%B3ras_Idirn%C3%A1isi%C3%BAnta_na_nAonad" title="Córas Idirnáisiúnta na nAonad – 爱尔兰语" lang="ga" hreflang="ga" data-title="Córas Idirnáisiúnta na nAonad" data-language-autonym="Gaeilge" data-language-local-name="爱尔兰语" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E7%B3%BB%E7%B5%B1" title="國際單位系統 – 赣语" lang="gan" hreflang="gan" data-title="國際單位系統" data-language-autonym="贛語" data-language-local-name="赣语" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Sist%C3%A8m_enternasyonal_di_init%C3%A9" title="Sistèm enternasyonal di inité – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Sistèm enternasyonal di inité" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Siostam_Eadar-n%C3%A0iseanta_nan_Aonadan" title="Siostam Eadar-nàiseanta nan Aonadan – 苏格兰盖尔语" lang="gd" hreflang="gd" data-title="Siostam Eadar-nàiseanta nan Aonadan" data-language-autonym="Gàidhlig" data-language-local-name="苏格兰盖尔语" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades – 加利西亚语" lang="gl" hreflang="gl" data-title="Sistema Internacional de Unidades" data-language-autonym="Galego" data-language-local-name="加利西亚语" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Ta%27%C3%A3haku%C3%A9ra_Ypykatu_Hetatet%C3%A3gua" title="Ta&#039;ãhakuéra Ypykatu Hetatetãgua – 瓜拉尼语" lang="gn" hreflang="gn" data-title="Ta&#039;ãhakuéra Ypykatu Hetatetãgua" data-language-autonym="Avañe&#039;ẽ" data-language-local-name="瓜拉尼语" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A2%D7%A8%D7%9B%D7%AA_%D7%94%D7%99%D7%97%D7%99%D7%93%D7%95%D7%AA_%D7%94%D7%91%D7%99%D7%9F-%D7%9C%D7%90%D7%95%D7%9E%D7%99%D7%AA" title="מערכת היחידות הבין-לאומית – 希伯来语" lang="he" hreflang="he" data-title="מערכת היחידות הבין-לאומית" data-language-autonym="עברית" data-language-local-name="希伯来语" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%85%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A4%B0%E0%A4%BE%E0%A4%B7%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%AE%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%95_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%A3%E0%A4%BE%E0%A4%B2%E0%A5%80" title="अन्तरराष्ट्रीय मात्रक प्रणाली – 印地语" lang="hi" hreflang="hi" data-title="अन्तरराष्ट्रीय मात्रक प्रणाली" data-language-autonym="हिन्दी" data-language-local-name="印地语" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/SI" title="SI – 斐濟印地文" lang="hif" hreflang="hif" data-title="SI" data-language-autonym="Fiji Hindi" data-language-local-name="斐濟印地文" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Me%C4%91unarodni_sustav_mjernih_jedinica" title="Međunarodni sustav mjernih jedinica – 克罗地亚语" lang="hr" hreflang="hr" data-title="Međunarodni sustav mjernih jedinica" data-language-autonym="Hrvatski" data-language-local-name="克罗地亚语" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Sist%C3%A8m_ent%C3%A8nasyonal_inite" title="Sistèm entènasyonal inite – 海地克里奥尔语" lang="ht" hreflang="ht" data-title="Sistèm entènasyonal inite" data-language-autonym="Kreyòl ayisyen" data-language-local-name="海地克里奥尔语" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/SI-m%C3%A9rt%C3%A9kegys%C3%A9grendszer" title="SI-mértékegységrendszer – 匈牙利语" lang="hu" hreflang="hu" data-title="SI-mértékegységrendszer" data-language-autonym="Magyar" data-language-local-name="匈牙利语" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%84%D5%AB%D5%A1%D5%BE%D5%B8%D6%80%D5%B6%D5%A5%D6%80%D5%AB_%D5%B4%D5%AB%D5%BB%D5%A1%D5%A6%D5%A3%D5%A1%D5%B5%D5%AB%D5%B6_%D5%B0%D5%A1%D5%B4%D5%A1%D5%AF%D5%A1%D6%80%D5%A3" title="Միավորների միջազգային համակարգ – 亚美尼亚语" lang="hy" hreflang="hy" data-title="Միավորների միջազգային համակարգ" data-language-autonym="Հայերեն" data-language-local-name="亚美尼亚语" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hyw mw-list-item"><a href="https://hyw.wikipedia.org/wiki/%D5%84%D5%AB%D5%A1%D6%82%D5%B8%D6%80%D5%B6%D5%A5%D6%80%D5%B8%D6%82_%D5%84%D5%AB%D5%BB%D5%A1%D5%A6%D5%A3%D5%A1%D5%B5%D5%AB%D5%B6_%D5%80%D5%A1%D5%B4%D5%A1%D5%AF%D5%A1%D6%80%D5%A3" title="Միաւորներու Միջազգային Համակարգ – Western Armenian" lang="hyw" hreflang="hyw" data-title="Միաւորներու Միջազգային Համակարգ" data-language-autonym="Արեւմտահայերէն" data-language-local-name="Western Armenian" class="interlanguage-link-target"><span>Արեւմտահայերէն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Systema_International_de_Unitates" title="Systema International de Unitates – 国际语" lang="ia" hreflang="ia" data-title="Systema International de Unitates" data-language-autonym="Interlingua" data-language-local-name="国际语" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sistem_Satuan_Internasional" title="Sistem Satuan Internasional – 印度尼西亚语" lang="id" hreflang="id" data-title="Sistem Satuan Internasional" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://ie.wikipedia.org/wiki/Sistema_International_de_Unit%C3%A9s" title="Sistema International de Unités – 国际文字(E)" lang="ie" hreflang="ie" data-title="Sistema International de Unités" data-language-autonym="Interlingue" data-language-local-name="国际文字(E)" class="interlanguage-link-target"><span>Interlingue</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Internasional_a_Sistema_dagiti_Yunit" title="Internasional a Sistema dagiti Yunit – 伊洛卡诺语" lang="ilo" hreflang="ilo" data-title="Internasional a Sistema dagiti Yunit" data-language-autonym="Ilokano" data-language-local-name="伊洛卡诺语" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Internaciona_Sistemo_di_Unaji" title="Internaciona Sistemo di Unaji – 伊多语" lang="io" hreflang="io" data-title="Internaciona Sistemo di Unaji" data-language-autonym="Ido" data-language-local-name="伊多语" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Al%C3%BEj%C3%B3%C3%B0lega_einingakerfi%C3%B0" title="Alþjóðlega einingakerfið – 冰岛语" lang="is" hreflang="is" data-title="Alþjóðlega einingakerfið" data-language-autonym="Íslenska" data-language-local-name="冰岛语" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Sistema_internazionale_di_unit%C3%A0_di_misura" title="Sistema internazionale di unità di misura – 意大利语" lang="it" hreflang="it" data-title="Sistema internazionale di unità di misura" data-language-autonym="Italiano" data-language-local-name="意大利语" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%9B%BD%E9%9A%9B%E5%8D%98%E4%BD%8D%E7%B3%BB" title="国際単位系 – 日语" lang="ja" hreflang="ja" data-title="国際単位系" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Intanashinal_Sistim_a_Yuunit" title="Intanashinal Sistim a Yuunit – 牙買加克里奧爾英文" lang="jam" hreflang="jam" data-title="Intanashinal Sistim a Yuunit" data-language-autonym="Patois" data-language-local-name="牙買加克里奧爾英文" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/treci%27e" title="treci&#039;e – 逻辑语" lang="jbo" hreflang="jbo" data-title="treci&#039;e" data-language-autonym="La .lojban." data-language-local-name="逻辑语" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Sistem_P%C3%A9tungan_Internasional" title="Sistem Pétungan Internasional – 爪哇语" lang="jv" hreflang="jv" data-title="Sistem Pétungan Internasional" data-language-autonym="Jawa" data-language-local-name="爪哇语" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%94%E1%83%A0%E1%83%97%E1%83%94%E1%83%A3%E1%83%9A%E1%83%97%E1%83%90_%E1%83%A1%E1%83%90%E1%83%94%E1%83%A0%E1%83%97%E1%83%90%E1%83%A8%E1%83%9D%E1%83%A0%E1%83%98%E1%83%A1%E1%83%9D_%E1%83%A1%E1%83%98%E1%83%A1%E1%83%A2%E1%83%94%E1%83%9B%E1%83%90" title="ერთეულთა საერთაშორისო სისტემა – 格鲁吉亚语" lang="ka" hreflang="ka" data-title="ერთეულთა საერთაშორისო სისტემა" data-language-autonym="ქართული" data-language-local-name="格鲁吉亚语" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Anagraw_agra%C9%A3lan_n_tiynin" title="Anagraw agraɣlan n tiynin – 卡拜尔语" lang="kab" hreflang="kab" data-title="Anagraw agraɣlan n tiynin" data-language-autonym="Taqbaylit" data-language-local-name="卡拜尔语" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kcg mw-list-item"><a href="https://kcg.wikipedia.org/wiki/Si%CC%B1tem_Mai-nkyang_Bibyin_Swanta" title="Si̱tem Mai-nkyang Bibyin Swanta – 卡塔布语" lang="kcg" hreflang="kcg" data-title="Si̱tem Mai-nkyang Bibyin Swanta" data-language-autonym="Tyap" data-language-local-name="卡塔布语" class="interlanguage-link-target"><span>Tyap</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A5%D0%B0%D0%BB%D1%8B%D2%9B%D0%B0%D1%80%D0%B0%D0%BB%D1%8B%D2%9B_%D0%B1%D1%96%D1%80%D0%BB%D1%96%D0%BA%D1%82%D0%B5%D1%80_%D0%B6%D2%AF%D0%B9%D0%B5%D1%81%D1%96" title="Халықаралық бірліктер жүйесі – 哈萨克语" lang="kk" hreflang="kk" data-title="Халықаралық бірліктер жүйесі" data-language-autonym="Қазақша" data-language-local-name="哈萨克语" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%94%E1%9F%92%E1%9E%9A%E1%9E%96%E1%9F%90%E1%9E%93%E1%9F%92%E1%9E%92%E1%9E%81%E1%9F%92%E1%9E%93%E1%9E%B6%E1%9E%8F%E1%9E%A2%E1%9E%93%E1%9F%92%E1%9E%8F%E1%9E%9A%E1%9E%87%E1%9E%B6%E1%9E%8F%E1%9E%B7" title="ប្រព័ន្ធខ្នាតអន្តរជាតិ – 高棉语" lang="km" hreflang="km" data-title="ប្រព័ន្ធខ្នាតអន្តរជាតិ" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="高棉语" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%85%E0%B2%82%E0%B2%A4%E0%B2%B0%E0%B2%B0%E0%B2%BE%E0%B2%B7%E0%B3%8D%E0%B2%9F%E0%B3%8D%E0%B2%B0%E0%B3%80%E0%B2%AF_%E0%B2%8F%E0%B2%95%E0%B2%AE%E0%B2%BE%E0%B2%A8_%E0%B2%B5%E0%B3%8D%E0%B2%AF%E0%B2%B5%E0%B2%B8%E0%B3%8D%E0%B2%A5%E0%B3%86" title="ಅಂತರರಾಷ್ಟ್ರೀಯ ಏಕಮಾನ ವ್ಯವಸ್ಥೆ – 卡纳达语" lang="kn" hreflang="kn" data-title="ಅಂತರರಾಷ್ಟ್ರೀಯ ಏಕಮಾನ ವ್ಯವಸ್ಥೆ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="卡纳达语" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B5%AD%EC%A0%9C%EB%8B%A8%EC%9C%84%EA%B3%84" title="국제단위계 – 韩语" lang="ko" hreflang="ko" data-title="국제단위계" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-krc badge-Q17437798 badge-goodarticle mw-list-item" title="优良条目"><a href="https://krc.wikipedia.org/wiki/%D0%81%D0%A1" title="ЁС – 卡拉恰伊巴尔卡尔语" lang="krc" hreflang="krc" data-title="ЁС" data-language-autonym="Къарачай-малкъар" data-language-local-name="卡拉恰伊巴尔卡尔语" class="interlanguage-link-target"><span>Къарачай-малкъар</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/SI-Basiseinheite" title="SI-Basiseinheite – 科隆语" lang="ksh" hreflang="ksh" data-title="SI-Basiseinheite" data-language-autonym="Ripoarisch" data-language-local-name="科隆语" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Pergala_Navnetewey%C3%AE_ya_Yekeyan" title="Pergala Navneteweyî ya Yekeyan – 库尔德语" lang="ku" hreflang="ku" data-title="Pergala Navneteweyî ya Yekeyan" data-language-autonym="Kurdî" data-language-local-name="库尔德语" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Kevreyth_Keswlasek_Unsesow" title="Kevreyth Keswlasek Unsesow – 康沃尔语" lang="kw" hreflang="kw" data-title="Kevreyth Keswlasek Unsesow" data-language-autonym="Kernowek" data-language-local-name="康沃尔语" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%AD%D0%BB_%D0%B0%D1%80%D0%B0%D0%BB%D1%8B%D0%BA_%D0%B1%D0%B8%D1%80%D0%B4%D0%B8%D0%BA%D1%82%D0%B5%D1%80_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0%D1%81%D1%8B" title="Эл аралык бирдиктер системасы – 柯尔克孜语" lang="ky" hreflang="ky" data-title="Эл аралык бирдиктер системасы" data-language-autonym="Кыргызча" data-language-local-name="柯尔克孜语" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Systema_internationale_unitatum" title="Systema internationale unitatum – 拉丁语" lang="la" hreflang="la" data-title="Systema internationale unitatum" data-language-autonym="Latina" data-language-local-name="拉丁语" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Internationalen_Eenheetesystem" title="Internationalen Eenheetesystem – 卢森堡语" lang="lb" hreflang="lb" data-title="Internationalen Eenheetesystem" data-language-autonym="Lëtzebuergesch" data-language-local-name="卢森堡语" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Sistem_Internasional_de_Unias" title="Sistem Internasional de Unias – 新共同語言" lang="lfn" hreflang="lfn" data-title="Sistem Internasional de Unias" data-language-autonym="Lingua Franca Nova" data-language-local-name="新共同語言" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/SI" title="SI – 林堡语" lang="li" hreflang="li" data-title="SI" data-language-autonym="Limburgs" data-language-local-name="林堡语" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Sistema_internazional_d%27unitaa" title="Sistema internazional d&#039;unitaa – 倫巴底文" lang="lmo" hreflang="lmo" data-title="Sistema internazional d&#039;unitaa" data-language-autonym="Lombard" data-language-local-name="倫巴底文" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/SI_(sistema)" title="SI (sistema) – 立陶宛语" lang="lt" hreflang="lt" data-title="SI (sistema)" data-language-autonym="Lietuvių" data-language-local-name="立陶宛语" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Starptautisk%C4%81_m%C4%93rvien%C4%ABbu_sist%C4%93ma" title="Starptautiskā mērvienību sistēma – 拉脱维亚语" lang="lv" hreflang="lv" data-title="Starptautiskā mērvienību sistēma" data-language-autonym="Latviešu" data-language-local-name="拉脱维亚语" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9C%D0%B5%D1%93%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC_%D0%BD%D0%B0_%D0%BC%D0%B5%D1%80%D0%BD%D0%B8_%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B8" title="Меѓународен систем на мерни единици – 马其顿语" lang="mk" hreflang="mk" data-title="Меѓународен систем на мерни единици" data-language-autonym="Македонски" data-language-local-name="马其顿语" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%A8%E0%B5%8D%E0%B4%A4%E0%B4%BE%E0%B4%B0%E0%B4%BE%E0%B4%B7%E0%B5%8D%E0%B4%9F%E0%B5%8D%E0%B4%B0_%E0%B4%8F%E0%B4%95%E0%B4%95%E0%B4%B5%E0%B5%8D%E0%B4%AF%E0%B4%B5%E0%B4%B8%E0%B5%8D%E0%B4%A5" title="അന്താരാഷ്ട്ര ഏകകവ്യവസ്ഥ – 马拉雅拉姆语" lang="ml" hreflang="ml" data-title="അന്താരാഷ്ട്ര ഏകകവ്യവസ്ഥ" data-language-autonym="മലയാളം" data-language-local-name="马拉雅拉姆语" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9E%D0%BB%D0%BE%D0%BD_%D1%83%D0%BB%D1%81%D1%8B%D0%BD_%D0%BD%D1%8D%D0%B3%D0%B6%D0%B8%D0%B9%D0%BD_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC" title="Олон улсын нэгжийн систем – 蒙古语" lang="mn" hreflang="mn" data-title="Олон улсын нэгжийн систем" data-language-autonym="Монгол" data-language-local-name="蒙古语" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%8F%E0%A4%B8.%E0%A4%86%E0%A4%AF." title="एस.आय. – 马拉地语" lang="mr" hreflang="mr" data-title="एस.आय." data-language-autonym="मराठी" data-language-local-name="马拉地语" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sistem_Unit_Antarabangsa" title="Sistem Unit Antarabangsa – 马来语" lang="ms" hreflang="ms" data-title="Sistem Unit Antarabangsa" data-language-autonym="Bahasa Melayu" data-language-local-name="马来语" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Sistema_Internazzjonali_ta%27_Unitajiet" title="Sistema Internazzjonali ta&#039; Unitajiet – 马耳他语" lang="mt" hreflang="mt" data-title="Sistema Internazzjonali ta&#039; Unitajiet" data-language-autonym="Malti" data-language-local-name="马耳他语" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%95%E1%80%BC%E1%80%8A%E1%80%BA%E1%80%95%E1%80%BC%E1%80%8A%E1%80%BA%E1%80%86%E1%80%AD%E1%80%AF%E1%80%84%E1%80%BA%E1%80%9B%E1%80%AC_%E1%80%9A%E1%80%B0%E1%80%94%E1%80%85%E1%80%BA%E1%80%85%E1%80%94%E1%80%85%E1%80%BA" title="အပြည်ပြည်ဆိုင်ရာ ယူနစ်စနစ် – 缅甸语" lang="my" hreflang="my" data-title="အပြည်ပြည်ဆိုင်ရာ ယူနစ်စနစ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="缅甸语" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Internatschonal_Eenheitensystem" title="Internatschonal Eenheitensystem – 低地德语" lang="nds" hreflang="nds" data-title="Internatschonal Eenheitensystem" data-language-autonym="Plattdüütsch" data-language-local-name="低地德语" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%85%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B7%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%AE%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%95_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%A3%E0%A4%BE%E0%A4%B2%E0%A5%80" title="अन्तर्राष्ट्रीय मात्रक प्रणाली – 尼泊尔语" lang="ne" hreflang="ne" data-title="अन्तर्राष्ट्रीय मात्रक प्रणाली" data-language-autonym="नेपाली" data-language-local-name="尼泊尔语" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%8F%E0%A4%B8%E0%A5%8D_%E0%A4%86%E0%A4%87" title="एस् आइ – 尼瓦尔语" lang="new" hreflang="new" data-title="एस् आइ" data-language-autonym="नेपाल भाषा" data-language-local-name="尼瓦尔语" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/SI-stelsel" title="SI-stelsel – 荷兰语" lang="nl" hreflang="nl" data-title="SI-stelsel" data-language-autonym="Nederlands" data-language-local-name="荷兰语" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/SI-systemet" title="SI-systemet – 挪威尼诺斯克语" lang="nn" hreflang="nn" data-title="SI-systemet" data-language-autonym="Norsk nynorsk" data-language-local-name="挪威尼诺斯克语" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/SI-systemet" title="SI-systemet – 书面挪威语" lang="nb" hreflang="nb" data-title="SI-systemet" data-language-autonym="Norsk bokmål" data-language-local-name="书面挪威语" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/SI" title="SI – 北索托语" lang="nso" hreflang="nso" data-title="SI" data-language-autonym="Sesotho sa Leboa" data-language-local-name="北索托语" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Sist%C3%A8ma_Internacionau_d%27Unitats" title="Sistèma Internacionau d&#039;Unitats – 奥克语" lang="oc" hreflang="oc" data-title="Sistèma Internacionau d&#039;Unitats" data-language-autonym="Occitan" data-language-local-name="奥克语" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%85%E0%A9%B0%E0%A8%A4%E0%A8%B0%E0%A8%B0%E0%A8%BE%E0%A8%B8%E0%A8%BC%E0%A8%9F%E0%A8%B0%E0%A9%80_%E0%A8%87%E0%A8%95%E0%A8%BE%E0%A8%88_%E0%A8%AA%E0%A9%8D%E0%A8%B0%E0%A8%A3%E0%A8%BE%E0%A8%B2%E0%A9%80" title="ਅੰਤਰਰਾਸ਼ਟਰੀ ਇਕਾਈ ਪ੍ਰਣਾਲੀ – 旁遮普语" lang="pa" hreflang="pa" data-title="ਅੰਤਰਰਾਸ਼ਟਰੀ ਇਕਾਈ ਪ੍ਰਣਾਲੀ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="旁遮普语" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Uk%C5%82ad_SI" title="Układ SI – 波兰语" lang="pl" hreflang="pl" data-title="Układ SI" data-language-autonym="Polski" data-language-local-name="波兰语" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DA%A9%D8%A7%D8%A6%DB%8C%D8%A7%DA%BA_%D8%AF%D8%A7_%D8%B9%D8%A7%D9%84%D9%85%DB%8C_%D9%86%D8%B8%D8%A7%D9%85" title="اکائیاں دا عالمی نظام – Western Punjabi" lang="pnb" hreflang="pnb" data-title="اکائیاں دا عالمی نظام" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%AF_%D9%88%D8%A7%D8%AD%D8%AF%D9%88%D9%86%D9%88_%D9%86%DA%93%D9%8A%D9%88%D8%A7%D9%84_%D8%B3%D9%8A%D8%B3%D8%AA%D9%85" title="د واحدونو نړيوال سيستم – 普什图语" lang="ps" hreflang="ps" data-title="د واحدونو نړيوال سيستم" data-language-autonym="پښتو" data-language-local-name="普什图语" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades – 葡萄牙语" lang="pt" hreflang="pt" data-title="Sistema Internacional de Unidades" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/SI_tupuy" title="SI tupuy – 克丘亚语" lang="qu" hreflang="qu" data-title="SI tupuy" data-language-autonym="Runa Simi" data-language-local-name="克丘亚语" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437796 badge-featuredarticle mw-list-item" title="典范条目"><a href="https://ro.wikipedia.org/wiki/Sistemul_interna%C8%9Bional_de_unit%C4%83%C8%9Bi" title="Sistemul internațional de unități – 罗马尼亚语" lang="ro" hreflang="ro" data-title="Sistemul internațional de unități" data-language-autonym="Română" data-language-local-name="罗马尼亚语" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-tara mw-list-item"><a href="https://roa-tara.wikipedia.org/wiki/Sisteme_%27Ndernazionale_de_aunit%C3%A0_de_mesure" title="Sisteme &#039;Ndernazionale de aunità de mesure – Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Sisteme &#039;Ndernazionale de aunità de mesure" data-language-autonym="Tarandíne" data-language-local-name="Tarantino" class="interlanguage-link-target"><span>Tarandíne</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B5%D0%B6%D0%B4%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86" title="Международная система единиц – 俄语" lang="ru" hreflang="ru" data-title="Международная система единиц" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%A1%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_SI" title="Система SI – 盧森尼亞文" lang="rue" hreflang="rue" data-title="Система SI" data-language-autonym="Русиньскый" data-language-local-name="盧森尼亞文" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9E%D0%BC%D1%83%D0%BA%D1%82%D0%B0%D1%80%D0%B4%D0%B0%D0%B0%D2%95%D1%8B_%D0%B1%D0%B8%D0%B8%D1%80%D0%B4%D0%B8%D0%BA_%D1%82%D1%83%D1%82%D1%83%D0%BC%D1%82%D0%B0%D1%82%D0%B0" title="Омуктардааҕы биирдик тутумтата – 萨哈语" lang="sah" hreflang="sah" data-title="Омуктардааҕы биирдик тутумтата" data-language-autonym="Саха тыла" data-language-local-name="萨哈语" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Sistema_Internatzionale_de_Unidades_de_Medida" title="Sistema Internatzionale de Unidades de Medida – 萨丁语" lang="sc" hreflang="sc" data-title="Sistema Internatzionale de Unidades de Medida" data-language-autonym="Sardu" data-language-local-name="萨丁语" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Sistema_%27ntirnazziunali_di_unitati_di_misura" title="Sistema &#039;ntirnazziunali di unitati di misura – 西西里语" lang="scn" hreflang="scn" data-title="Sistema &#039;ntirnazziunali di unitati di misura" data-language-autonym="Sicilianu" data-language-local-name="西西里语" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/SI" title="SI – 苏格兰语" lang="sco" hreflang="sco" data-title="SI" data-language-autonym="Scots" data-language-local-name="苏格兰语" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A7%DA%AA%D8%A7%D8%A6%D9%8A%D9%86_%D8%AC%D9%88_%D8%A8%D9%8A%D9%86_%D8%A7%D9%84%D8%A7%D9%82%D9%88%D8%A7%D9%85%D9%8A_%D9%86%D8%B8%D8%A7%D9%85" title="اڪائين جو بين الاقوامي نظام – 信德语" lang="sd" hreflang="sd" data-title="اڪائين جو بين الاقوامي نظام" data-language-autonym="سنڌي" data-language-local-name="信德语" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/SI-systema" title="SI-systema – 北方萨米语" lang="se" hreflang="se" data-title="SI-systema" data-language-autonym="Davvisámegiella" data-language-local-name="北方萨米语" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Me%C4%91unarodni_sistem_%D1%98edinica" title="Međunarodni sistem јedinica – 塞尔维亚-克罗地亚语" lang="sh" hreflang="sh" data-title="Međunarodni sistem јedinica" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞尔维亚-克罗地亚语" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%85%E0%B6%B1%E0%B7%8A%E0%B6%AD%E0%B6%BB%E0%B7%8A%E0%B6%A2%E0%B7%8F%E0%B6%AD%E0%B7%92%E0%B6%9A_%E0%B6%92%E0%B6%9A%E0%B6%9A_%E0%B6%B4%E0%B6%AF%E0%B7%8A%E0%B6%B0%E0%B6%AD%E0%B7%92%E0%B6%BA" title="අන්තර්ජාතික ඒකක පද්ධතිය – 僧伽罗语" lang="si" hreflang="si" data-title="අන්තර්ජාතික ඒකක පද්ධතිය" data-language-autonym="සිංහල" data-language-local-name="僧伽罗语" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/International_System_of_Units" title="International System of Units – Simple English" lang="en-simple" hreflang="en-simple" data-title="International System of Units" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/SI" title="SI – 斯洛伐克语" lang="sk" hreflang="sk" data-title="SI" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克语" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Mednarodni_sistem_enot" title="Mednarodni sistem enot – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Mednarodni sistem enot" data-language-autonym="Slovenščina" data-language-local-name="斯洛文尼亚语" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Horgale_(Fiisikis)" title="Horgale (Fiisikis) – 索马里语" lang="so" hreflang="so" data-title="Horgale (Fiisikis)" data-language-autonym="Soomaaliga" data-language-local-name="索马里语" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Sistemi_Nd%C3%ABrkomb%C3%ABtar_i_Nj%C3%ABsive" title="Sistemi Ndërkombëtar i Njësive – 阿尔巴尼亚语" lang="sq" hreflang="sq" data-title="Sistemi Ndërkombëtar i Njësive" data-language-autonym="Shqip" data-language-local-name="阿尔巴尼亚语" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9C%D0%B5%D1%92%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B8_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC_%D1%98%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0" title="Међународни систем јединица – 塞尔维亚语" lang="sr" hreflang="sr" data-title="Међународни систем јединица" data-language-autonym="Српски / srpski" data-language-local-name="塞尔维亚语" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Sistem_Hijian_Internasional" title="Sistem Hijian Internasional – 巽他语" lang="su" hreflang="su" data-title="Sistem Hijian Internasional" data-language-autonym="Sunda" data-language-local-name="巽他语" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Internationella_m%C3%A5ttenhetssystemet" title="Internationella måttenhetssystemet – 瑞典语" lang="sv" hreflang="sv" data-title="Internationella måttenhetssystemet" data-language-autonym="Svenska" data-language-local-name="瑞典语" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Vipimo_sanifu_vya_kimataifa" title="Vipimo sanifu vya kimataifa – 斯瓦希里语" lang="sw" hreflang="sw" data-title="Vipimo sanifu vya kimataifa" data-language-autonym="Kiswahili" data-language-local-name="斯瓦希里语" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%A9%E0%AF%88%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%81%E0%AE%B2%E0%AE%95_%E0%AE%AE%E0%AF%81%E0%AE%B1%E0%AF%88_%E0%AE%85%E0%AE%B2%E0%AE%95%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AF%8D" title="அனைத்துலக முறை அலகுகள் – 泰米尔语" lang="ta" hreflang="ta" data-title="அனைத்துலக முறை அலகுகள்" data-language-autonym="தமிழ்" data-language-local-name="泰米尔语" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%85%E0%B0%82%E0%B0%A4%E0%B0%B0%E0%B1%8D%E0%B0%9C%E0%B0%BE%E0%B0%A4%E0%B1%80%E0%B0%AF_%E0%B0%AA%E0%B1%8D%E0%B0%B0%E0%B0%AE%E0%B0%BE%E0%B0%A3%E0%B0%BE%E0%B0%B2_%E0%B0%AA%E0%B0%A6%E0%B1%8D%E0%B0%A7%E0%B0%A4%E0%B0%BF" title="అంతర్జాతీయ ప్రమాణాల పద్ధతి – 泰卢固语" lang="te" hreflang="te" data-title="అంతర్జాతీయ ప్రమాణాల పద్ధతి" data-language-autonym="తెలుగు" data-language-local-name="泰卢固语" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%A7%E0%B8%B1%E0%B8%94%E0%B8%A3%E0%B8%B0%E0%B8%AB%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B9%80%E0%B8%97%E0%B8%A8" title="ระบบหน่วยวัดระหว่างประเทศ – 泰语" lang="th" hreflang="th" data-title="ระบบหน่วยวัดระหว่างประเทศ" data-language-autonym="ไทย" data-language-local-name="泰语" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-ti mw-list-item"><a href="https://ti.wikipedia.org/wiki/%E1%8B%93%E1%88%88%E1%88%9D%E1%88%88%E1%8A%BB%E1%8B%8A_%E1%88%B5%E1%88%AD%E1%8B%93%E1%89%B5_%E1%8A%A3%E1%88%83%E1%8B%B1%E1%89%B3%E1%89%B5_%E1%88%98%E1%88%88%E1%8A%AD%E1%8B%92" title="ዓለምለኻዊ ስርዓት ኣሃዱታት መለክዒ – 提格利尼亚语" lang="ti" hreflang="ti" data-title="ዓለምለኻዊ ስርዓት ኣሃዱታት መለክዒ" data-language-autonym="ትግርኛ" data-language-local-name="提格利尼亚语" class="interlanguage-link-target"><span>ትግርኛ</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Pandaigdigang_Sistema_ng_mga_Yunit" title="Pandaigdigang Sistema ng mga Yunit – 他加禄语" lang="tl" hreflang="tl" data-title="Pandaigdigang Sistema ng mga Yunit" data-language-autonym="Tagalog" data-language-local-name="他加禄语" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Uluslararas%C4%B1_Birimler_Sistemi" title="Uluslararası Birimler Sistemi – 土耳其语" lang="tr" hreflang="tr" data-title="Uluslararası Birimler Sistemi" data-language-autonym="Türkçe" data-language-local-name="土耳其语" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt badge-Q17437798 badge-goodarticle mw-list-item" title="优良条目"><a href="https://tt.wikipedia.org/wiki/%D0%A5%D0%B0%D0%BB%D1%8B%D0%BA%D0%B0%D1%80%D0%B0_%D0%B1%D0%B5%D1%80%D3%99%D0%BC%D0%BB%D0%B5%D0%BA%D0%BB%D3%99%D1%80_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0%D1%81%D1%8B" title="Халыкара берәмлекләр системасы – 鞑靼语" lang="tt" hreflang="tt" data-title="Халыкара берәмлекләр системасы" data-language-autonym="Татарча / tatarça" data-language-local-name="鞑靼语" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/%D0%98%D0%BD%D1%82%D0%B5%D1%80%D0%BD%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%B0%D0%BB%D0%B4%D1%8B%D0%B3_%D1%85%D0%B5%D0%BC%D1%87%D0%B5%D0%B3%D0%BB%D0%B5%D1%80_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0%D0%B7%D1%8B" title="Интернационалдыг хемчеглер системазы – 图瓦语" lang="tyv" hreflang="tyv" data-title="Интернационалдыг хемчеглер системазы" data-language-autonym="Тыва дыл" data-language-local-name="图瓦语" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D1%96%D0%B6%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0_%D0%BE%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D1%8C_(SI)" title="Міжнародна система одиниць (SI) – 乌克兰语" lang="uk" hreflang="uk" data-title="Міжнародна система одиниць (SI)" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A8%DB%8C%D9%86_%D8%A7%D9%84%D8%A7%D9%82%D9%88%D8%A7%D9%85%DB%8C_%D9%86%D8%B8%D8%A7%D9%85_%D8%A7%DA%A9%D8%A7%D8%A6%DB%8C%D8%A7%D8%AA" title="بین الاقوامی نظام اکائیات – 乌尔都语" lang="ur" hreflang="ur" data-title="بین الاقوامی نظام اکائیات" data-language-autonym="اردو" data-language-local-name="乌尔都语" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Xalqaro_birliklar_tizimi" title="Xalqaro birliklar tizimi – 乌兹别克语" lang="uz" hreflang="uz" data-title="Xalqaro birliklar tizimi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="乌兹别克语" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Sistema_Internasiona%C5%82e_de_unit%C3%A0_de_mezura" title="Sistema Internasionałe de unità de mezura – 威尼斯语" lang="vec" hreflang="vec" data-title="Sistema Internasionałe de unità de mezura" data-language-autonym="Vèneto" data-language-local-name="威尼斯语" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%E1%BB%87_%C4%91o_l%C6%B0%E1%BB%9Dng_qu%E1%BB%91c_t%E1%BA%BF" title="Hệ đo lường quốc tế – 越南语" lang="vi" hreflang="vi" data-title="Hệ đo lường quốc tế" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/SI-syst%C3%A8m" title="SI-systèm – 西佛蘭德文" lang="vls" hreflang="vls" data-title="SI-systèm" data-language-autonym="West-Vlams" data-language-local-name="西佛蘭德文" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Kanasodnon_Sistema_han_mga_Yunit" title="Kanasodnon Sistema han mga Yunit – 瓦瑞语" lang="war" hreflang="war" data-title="Kanasodnon Sistema han mga Yunit" data-language-autonym="Winaray" data-language-local-name="瓦瑞语" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6" title="國際單位制 – 吴语" lang="wuu" hreflang="wuu" data-title="國際單位制" data-language-autonym="吴语" data-language-local-name="吴语" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/Inkqubo_yamazwe_ngamazwe_yeeyunithi_zokulinganisa" title="Inkqubo yamazwe ngamazwe yeeyunithi zokulinganisa – 科萨语" lang="xh" hreflang="xh" data-title="Inkqubo yamazwe ngamazwe yeeyunithi zokulinganisa" data-language-autonym="IsiXhosa" data-language-local-name="科萨语" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%99%D7%A0%D7%98%D7%A2%D7%A8%D7%A0%D7%90%D7%A6%D7%99%D7%90%D7%A0%D7%90%D7%9C%D7%A2_%D7%A1%D7%99%D7%A1%D7%98%D7%A2%D7%9D_%D7%A4%D7%95%D7%9F_%D7%90%D7%99%D7%99%D7%A0%D7%A1%D7%9F" title="אינטערנאציאנאלע סיסטעם פון איינסן – 意第绪语" lang="yi" hreflang="yi" data-title="אינטערנאציאנאלע סיסטעם פון איינסן" data-language-autonym="ייִדיש" data-language-local-name="意第绪语" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/%C3%8Cw%E1%BB%8D%CC%80n_%E1%BA%B8y%E1%BB%8D_Ak%C3%A1r%C3%ADay%C3%A9_SI" title="Ìwọ̀n Ẹyọ Akáríayé SI – 约鲁巴语" lang="yo" hreflang="yo" data-title="Ìwọ̀n Ẹyọ Akáríayé SI" data-language-autonym="Yorùbá" data-language-local-name="约鲁巴语" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E8%90%AC%E5%9C%8B%E5%85%AC%E5%88%B6" title="萬國公制 – 文言文" lang="lzh" hreflang="lzh" data-title="萬國公制" data-language-autonym="文言" data-language-local-name="文言文" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Kok-ch%C3%A8_Tan-%C5%ABi_H%C4%93-th%C3%B3ng" title="Kok-chè Tan-ūi Hē-thóng – 闽南语" lang="nan" hreflang="nan" data-title="Kok-chè Tan-ūi Hē-thóng" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="闽南语" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6" title="國際單位制 – 粤语" lang="yue" hreflang="yue" data-title="國際單位制" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</span></a></li> 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class="mbox-text-span">此條目<b>需要更新</b>。<span class="hide-when-compact"></span> <small class="date-container"><i>(<span class="date">2022年11月21日</span>)</i></small><span class="hide-when-compact"><br /><small>請更新本文以反映近況和新增内容。完成修改後請移除本模板。</small></span><span class="hide-when-compact"></span></div></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r85100532">.mw-parser-output .hatnote{font-size:small}.mw-parser-output div.hatnote{padding-left:2em;margin-bottom:0.8em;margin-top:0.8em}.mw-parser-output .hatnote-notice-img::after{content:"\202f \202f \202f \202f "}.mw-parser-output .hatnote-notice-img-small::after{content:"\202f \202f "}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}body.skin-minerva .mw-parser-output .hatnote-notice-img,body.skin-minerva .mw-parser-output .hatnote-notice-img-small{display:none}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable"><span class="noviewer hatnote-notice-img" typeof="mw:File"><a href="/wiki/Wikipedia:%E6%B6%88%E6%AD%A7%E4%B9%89" title="Wikipedia:消歧义"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/25px-Disambig_gray.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/38px-Disambig_gray.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/50px-Disambig_gray.svg.png 2x" data-file-width="220" data-file-height="168" /></a></span>「<b>SI</b>」重定向至此。關於Si的其他含義,請見「<b><a href="/wiki/Si" class="mw-disambig" title="Si">Si</a></b>」。</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable"><span class="noviewer hatnote-notice-img" typeof="mw:File"><a href="/wiki/Wikipedia:%E6%B6%88%E6%AD%A7%E4%B9%89" title="Wikipedia:消歧义"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/25px-Disambig_gray.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/38px-Disambig_gray.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/50px-Disambig_gray.svg.png 2x" data-file-width="220" data-file-height="168" /></a></span>此条目页的主題是國際单位制。关于<b>药理计量单位</b>(International Unit)的简称,請見「<b><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D" title="国际单位">國際单位</a></b>」。</div> <p><b>國際單位制</b>(法語:<span lang="fr"><b>S</b>ystème <b>I</b>nternational d'Unités</span>,簡稱<span lang="fr">SI</span>),源於<a href="/wiki/%E5%85%AC%E5%88%B6" title="公制">公制</a>(又稱米制),是世界上最普遍採用的標準<a href="/wiki/%E5%BA%A6%E9%87%8F" title="度量">度量</a>系統。國際單位制以七個<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制基本單位">基本單位</a>為基礎,由此建立起一系列相互換算關係明確的「一致單位」。另有二十個以<a href="/wiki/%E5%8D%81%E9%80%B2%E5%88%B6" class="mw-redirect" title="十進制">十進制</a>作為基礎的<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E8%A9%9E%E9%A0%AD" class="mw-redirect" title="國際單位制詞頭">詞頭</a>(<a href="/wiki/%E5%89%8D%E7%B6%B4" title="前綴">前綴</a>),當加在單位名稱或單位符號前的時候,可用於表達該單位的倍數或分數。 </p><p>國際單位制源於<a href="/wiki/%E6%B3%95%E5%9C%8B%E5%A4%A7%E9%9D%A9%E5%91%BD" class="mw-redirect" title="法國大革命">法國大革命</a>期間所採用的十進制單位系統──<a href="/wiki/%E5%85%AC%E5%88%B6" title="公制">公制</a>;現行制度從1948年開始建立,於1960年正式公佈。它的基礎是<a href="/wiki/%E7%B1%B3-%E5%8D%83%E5%85%8B-%E7%A7%92%E5%88%B6" title="米-千克-秒制">米-千克-秒制</a>(MKS),而非任何形式的<a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6" title="厘米-克-秒制">厘米-克-秒制</a>(CGS)。國際單位制的設計意圖是,先定義詞頭名稱和單位名稱,但單位本身的定義則會隨著度量科技的進步、精準度的提高,根據國際協議來演變。例如,分別於2011年、2014年舉辦的第24、25屆<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%A4%A7%E6%9C%83" title="國際度量衡大會">國際度量衡大會</a>討論了有關重新定義<a href="/wiki/%E5%85%AC%E6%96%A4" class="mw-redirect" title="公斤">公斤</a>的提案。<sup id="cite_ref-25th_CGPM_1-0" class="reference"><a href="#cite_note-25th_CGPM-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><a href="/wiki/2019%E5%B9%B4%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D%E9%87%8D%E6%96%B0%E5%AE%9A%E7%BE%A9" title="2019年國際單位制基本單位重新定義">基本單位的定義修訂</a>提案于2018年11月16日的第26届大会通过。<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup>,並於2019年5月20日起正式生效。<sup id="cite_ref-NIST_2018-11_3-0" class="reference"><a href="#cite_note-NIST_2018-11-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p><p>隨著科學的發展,厘米-克-秒制中出現了不少新的單位,而各學科之間在單位使用的問題上也沒有良好的協調。因此在1875年,多個國際組織協定《<a href="/wiki/%E7%B1%B3%E5%88%B6%E5%85%AC%E7%BA%A6" title="米制公约">米制公約</a>》,創立了國際度量衡大會,目的是訂下新度量衡系統的定義,並在國際上建立一套書寫和表達計量的標準。 </p><p>國際單位制已受大部分國家所採納,但在<a href="/wiki/%E8%8B%B1%E5%88%B6%E5%8D%95%E4%BD%8D" title="英制单位">英語國家</a>當中,國際單位制並沒有受到全面的使用。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="歷史"><span id=".E6.AD.B7.E5.8F.B2"></span>歷史</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=1" title="编辑章节:歷史"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Alter_Grenzstein_Pontebba_01.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Alter_Grenzstein_Pontebba_01.jpg/170px-Alter_Grenzstein_Pontebba_01.jpg" decoding="async" width="170" height="256" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Alter_Grenzstein_Pontebba_01.jpg/255px-Alter_Grenzstein_Pontebba_01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Alter_Grenzstein_Pontebba_01.jpg/340px-Alter_Grenzstein_Pontebba_01.jpg 2x" data-file-width="2000" data-file-height="3008" /></a><figcaption>前<a href="/wiki/%E5%A5%A7%E5%8C%88%E5%B8%9D%E5%9C%8B" class="mw-redirect" title="奧匈帝國">奧匈帝國</a>與<a href="/wiki/%E6%84%8F%E5%A4%A7%E5%88%A9" title="意大利">意大利</a>邊境上(今<a href="/wiki/%E8%93%AC%E6%B3%B0%E5%B7%B4" title="蓬泰巴">蓬泰巴</a>)的石碑以「Myriameter」標示距離。這一單位等於10公里(或一萬米,myria即為「萬」),在19世紀<a href="/wiki/%E4%B8%AD%E6%AD%90" class="mw-redirect" title="中歐">中歐</a>曾經使用過,但現已被淘汰。<sup id="cite_ref-Europa1842_4-0" class="reference"><a href="#cite_note-Europa1842-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup></figcaption></figure> <p><a href="/wiki/%E5%85%AC%E5%88%B6" title="公制">公制</a>最早在1790年代法國大革命期間採用,當時只有<a href="/wiki/%E9%95%B7%E5%BA%A6" class="mw-redirect" title="長度">長度</a>和<a href="/wiki/%E8%B3%AA%E9%87%8F" class="mw-redirect" title="質量">質量</a>的原器,分別作<a href="/wiki/%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="米 (單位)">米</a>和<a href="/wiki/%E5%85%AC%E6%96%A4" class="mw-redirect" title="公斤">公斤</a>的定義標準。<span id="noteTag-cite_ref-sup"><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>註 1<span class="cite-bracket">&#93;</span></a></sup></span>1830年代,<a href="/wiki/%E5%8D%A1%E7%88%BE%C2%B7%E5%BC%97%E9%87%8C%E5%BE%B7%E9%87%8C%E5%B8%8C%C2%B7%E9%AB%98%E6%96%AF" title="卡爾·弗里德里希·高斯">卡爾·弗里德里希·高斯</a>為一套建立在長度、質量和<a href="/wiki/%E6%99%82%E9%96%93" class="mw-redirect" title="時間">時間</a>上的「一致單位制」打下了根基。1860年代,在英國科學促進協會(英語:<span lang="en">British Association for the Advancement of Science</span>)的主持下,一組科學家制訂了一套包含<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制基本單位">基本單位</a>和<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%B0%8E%E5%87%BA%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制導出單位">導出單位</a>的一致系統。但當時人們同時使用著多個與<a href="/wiki/%E9%9B%BB" title="電">電</a>有關的單位,因此阻礙了將電單位納入這套單位制之中。直到1900年,<span class="ilh-all" data-orig-title="喬瓦尼·吉奧爾吉" data-lang-code="en" data-lang-name="英语" data-foreign-title="Giovanni Giorgi"><span class="ilh-page"><a href="/w/index.php?title=%E5%96%AC%E7%93%A6%E5%B0%BC%C2%B7%E5%90%89%E5%A5%A7%E7%88%BE%E5%90%89&amp;action=edit&amp;redlink=1" class="new" title="喬瓦尼·吉奧爾吉(页面不存在)">喬瓦尼·吉奧爾吉</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Giovanni_Giorgi" class="extiw" title="en:Giovanni Giorgi"><span lang="en" dir="auto">Giovanni Giorgi</span></a></span>)</span></span>才提倡在原來的三個基本單位之外再加一個電單位。 </p><p>1875年,法國根據《<a href="/wiki/%E7%B1%B3%E5%88%B6%E5%85%AC%E7%BA%A6" title="米制公约">米制公約</a>》把維護公斤和米定義原器的責任轉交給國際組織。1921年,公約適用範圍擴大至所有<a href="/wiki/%E7%89%A9%E7%90%86%E9%87%8F" title="物理量">物理量</a>,包括最早於1893年定義的各種電單位。 </p><p>1948年,學者們開始將公制重新制訂為一套「實用單位制」,經過逾十年的發展後,終於在1960年公佈「國際單位制」。1954年第10屆<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%A4%A7%E6%9C%83" title="國際度量衡大會">國際度量衡大會</a>把<a href="/wiki/%E9%9B%BB%E6%B5%81" class="mw-redirect" title="電流">電流</a>、<a href="/wiki/%E6%BA%AB%E5%BA%A6" class="mw-redirect" title="溫度">溫度</a>及<a href="/wiki/%E5%8F%91%E5%85%89%E5%BC%BA%E5%BA%A6" title="发光强度">發光強度</a>定為“基本物理量”,使基本物理量增加至六個。相對應的基本單位有<a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">米</a>、<a href="/wiki/%E5%85%AC%E6%96%A4" class="mw-redirect" title="公斤">公斤</a>、<a href="/wiki/%E7%A7%92" title="秒">秒</a>、<a href="/wiki/%E5%AE%89%E5%9F%B9" title="安培">安培</a>、<a href="/wiki/%E9%96%8B%E7%88%BE%E6%96%87" class="mw-redirect" title="開爾文">開爾文</a>和<a href="/wiki/%E5%9D%8E%E5%BE%B7%E6%8B%89" title="坎德拉">坎德拉</a>。1971年,國際單位制再添一個基本物理量──以<a href="/wiki/%E6%91%A9%E5%B0%94_(%E5%8D%95%E4%BD%8D)" title="摩尔 (单位)">摩爾</a>來表示<a href="/wiki/%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F" title="物质的量">物質的量</a>。 </p> <div class="mw-heading mw-heading3"><h3 id="早期發展"><span id=".E6.97.A9.E6.9C.9F.E7.99.BC.E5.B1.95"></span>早期發展</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=2" title="编辑章节:早期發展"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">参见:<a href="/wiki/%E5%85%AC%E5%88%B6%E5%8C%96" title="公制化">公制化</a></div> <p>1791年,<a href="/wiki/%E6%B3%95%E5%9B%BD%E7%A7%91%E5%AD%A6%E9%99%A2" title="法国科学院">法國科學院</a>的一個委員會受<a href="/wiki/%E5%9C%8B%E6%B0%91%E8%AD%B0%E6%9C%83_(%E6%B3%95%E5%9C%8B)" title="國民議會 (法國)">國民議會</a>和<a href="/wiki/%E8%B7%AF%E6%98%93%E5%8D%81%E5%85%AD" title="路易十六">路易十六</a>的委派,開始建立一套統一、基於理性的度量衡系統,這將成為公制。<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup>成員包括「現代化學之父」<a href="/wiki/%E5%AE%89%E6%9D%B1%E8%90%AC-%E7%BE%85%E5%80%AB%C2%B7%E5%BE%B7%C2%B7%E6%8B%89%E7%93%A6%E7%AF%80" class="mw-redirect" title="安東萬-羅倫·德·拉瓦節">安東萬-羅倫·德·拉瓦節</a>及數學家<a href="/wiki/%E7%9A%AE%E8%80%B6%E7%88%BE-%E8%A5%BF%E8%92%99%C2%B7%E6%8B%89%E6%99%AE%E6%8B%89%E6%96%AF" class="mw-redirect" title="皮耶爾-西蒙·拉普拉斯">皮耶爾-西蒙·拉普拉斯</a>和<a href="/wiki/%E9%98%BF%E5%BE%B7%E9%87%8C%E5%AE%89-%E9%A6%AC%E9%87%8C%C2%B7%E5%8B%92%E5%A3%A4%E5%BE%97" class="mw-redirect" title="阿德里安-馬里·勒壤得">阿德里安-馬里·勒壤得</a>。<sup id="cite_ref-Alder_8-0" class="reference"><a href="#cite_note-Alder-8"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:365</sup>當時的社會反應,有抗拒的,也有不屑一顧的,還有嘲諷的。<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:89</sup>委員會在設計長度、體積和質量的相互關係時所遵從的原則,和1668年英國<a href="/wiki/%E7%A5%9E%E8%81%8C" class="mw-redirect" title="神职">神職</a>人員<a href="/wiki/%E7%BA%A6%E7%BF%B0%C2%B7%E5%A8%81%E5%B0%94%E9%87%91%E6%96%AF" title="约翰·威尔金斯">約翰·威爾金斯</a>在《論真正的文字和哲學語言》(英語:<span lang="en"><i>An Essay towards a Real Character and a Philosophical Language</i></span>)中所提倡的一致。<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup>他們也根據最早於1670年由法國神職人員<span class="ilh-all" data-orig-title="加布里埃爾·穆東" data-lang-code="en" data-lang-name="英语" data-foreign-title="Gabriel Mouton"><span class="ilh-page"><a href="/w/index.php?title=%E5%8A%A0%E5%B8%83%E9%87%8C%E5%9F%83%E7%88%BE%C2%B7%E7%A9%86%E6%9D%B1&amp;action=edit&amp;redlink=1" class="new" title="加布里埃爾·穆東(页面不存在)">加布里埃爾·穆東</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Gabriel_Mouton" class="extiw" title="en:Gabriel Mouton"><span lang="en" dir="auto">Gabriel Mouton</span></a></span>)</span></span>提出的方法,利用地球的<a href="/wiki/%E5%AD%90%E5%8D%88%E7%BA%BF" class="mw-redirect" title="子午线">子午線</a>作為長度的定義基礎。<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Mouton_13-0" class="reference"><a href="#cite_note-Mouton-13"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup>1791年3月30日,國民議會採納了委員會的新<a href="/wiki/%E5%BA%A6%E9%87%8F" title="度量">度量</a>衡系統,並批准在<a href="/wiki/%E6%95%A6%E5%88%BB%E7%88%BE%E5%85%8B" class="mw-redirect" title="敦刻爾克">敦刻爾克</a>和<a href="/wiki/%E5%B7%B4%E5%A1%9E%E7%BE%85%E9%82%A3" class="mw-redirect" title="巴塞羅那">巴塞羅那</a>之間進行勘察,以確立<a href="/wiki/%E5%AD%90%E5%8D%88%E7%BA%BF" class="mw-redirect" title="子午线">子午線</a>的長度。1792年7月11日,委員會提出將長度、面積、容積和質量的單位名稱分別定為metre(公尺)、acre (公畝)、litre(公升)和grave(公斤的舊名),而這些單位的倍數和分數則用以<a href="/wiki/%E5%8D%81%E9%80%B2%E5%88%B6" class="mw-redirect" title="十進制">十進制</a>為基礎的詞頭來表示,如centi表示一百分之一,kilo表示一千倍等等。<sup id="cite_ref-Tavernor_14-0" class="reference"><a href="#cite_note-Tavernor-14"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:82</sup> </p> <style data-mw-deduplicate="TemplateStyles:r70089473/mw-parser-output/.tmulti">.mw-parser-output .tmulti .thumbinner{display:flex;flex-direction:column}.mw-parser-output .tmulti .trow{display:flex;flex-direction:row;clear:left;flex-wrap:wrap;width:100%;box-sizing:border-box}.mw-parser-output .tmulti .tsingle{margin:1px;float:left}.mw-parser-output .tmulti .theader{clear:both;font-weight:bold;text-align:center;align-self:center;background-color:transparent;width:100%}.mw-parser-output .tmulti .thumbcaption{background-color:transparent}.mw-parser-output .tmulti .text-align-left{text-align:left}.mw-parser-output .tmulti .text-align-right{text-align:right}.mw-parser-output .tmulti .text-align-center{text-align:center}@media all and (max-width:720px){.mw-parser-output .tmulti .thumbinner{width:100%!important;box-sizing:border-box;max-width:none!important;align-items:center}.mw-parser-output .tmulti .trow{justify-content:center}.mw-parser-output .tmulti .tsingle{float:none!important;max-width:100%!important;box-sizing:border-box;text-align:center}.mw-parser-output .tmulti .tsingle .thumbcaption{text-align:left}.mw-parser-output .tmulti .trow>.thumbcaption{text-align:center}}</style><div class="thumb tmulti tright"><div class="thumbinner" style="width:301px;max-width:301px"><div class="trow"><div class="tsingle" style="width:142px;max-width:142px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:William_Thomson_1st_Baron_Kelvin.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/William_Thomson_1st_Baron_Kelvin.jpg/140px-William_Thomson_1st_Baron_Kelvin.jpg" decoding="async" width="140" height="193" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/William_Thomson_1st_Baron_Kelvin.jpg/210px-William_Thomson_1st_Baron_Kelvin.jpg 1.5x, 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data-file-height="1056" /></a></span></div><div class="thumbcaption"><center><a href="/w/index.php?title=%E8%A9%B9%E5%A7%86%E6%96%AF%C2%B7%E5%8D%A1%E6%8B%89%E5%8D%A1%C2%B7%E9%A6%AC%E5%85%8B%E5%A3%AB%E5%A8%81&amp;action=edit&amp;redlink=1" class="new" title="詹姆斯·卡拉卡·馬克士威(页面不存在)">詹姆斯·卡拉卡·馬克士威</a></center></div></div></div><div class="trow" style="display:flex"><div class="thumbcaption">湯姆森和馬克士威在「一致性」原則的發展及許多度量單位的命名上起到了重要的作用。<sup id="cite_ref-SIHistory_15-0" class="reference"><a href="#cite_note-SIHistory-15"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-LordKelvin_16-0" class="reference"><a href="#cite_note-LordKelvin-16"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-special_17-0" class="reference"><a href="#cite_note-special-17"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-BIPMCentenary_18-0" class="reference"><a href="#cite_note-BIPMCentenary-18"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Maxwell2_19-0" class="reference"><a href="#cite_note-Maxwell2-19"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup></div></div></div></div> <p>1795年4月7日法律(<a href="/wiki/%E8%8A%BD%E6%9C%88" title="芽月">芽月</a>18日法)訂下了gramme(克)和kilogramme(千克),分別取代先前的gravet(準確來說是milligrave)和grave。在<a href="/wiki/%E7%9A%AE%E5%9F%83%E7%88%BE%C2%B7%E6%A2%85%E5%B0%9A" class="mw-redirect" title="皮埃爾·梅尚">皮埃爾·梅尚</a>和<span class="ilh-all" data-orig-title="讓-巴蒂斯特·德朗布爾" data-lang-code="en" data-lang-name="英语" data-foreign-title="Jean-Baptiste Delambre"><span class="ilh-page"><a href="/w/index.php?title=%E8%AE%93-%E5%B7%B4%E8%92%82%E6%96%AF%E7%89%B9%C2%B7%E5%BE%B7%E6%9C%97%E5%B8%83%E7%88%BE&amp;action=edit&amp;redlink=1" class="new" title="讓-巴蒂斯特·德朗布爾(页面不存在)">讓-巴蒂斯特·德朗布爾</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Jean-Baptiste_Delambre" class="extiw" title="en:Jean-Baptiste Delambre"><span lang="en" dir="auto">Jean-Baptiste Delambre</span></a></span>)</span></span>的子午線勘察結束後,米和公斤的標準原器於1799年6月22日正式交由法國<a href="/wiki/%E5%9C%8B%E5%AE%B6%E6%AA%94%E6%A1%88%E9%A4%A8" title="國家檔案館">國家檔案館</a>(法語:<span lang="fr">Archives Nationales</span>)保管。同年12月10日,即<a href="/wiki/%E6%8B%BF%E7%A0%B4%E5%B4%99" class="mw-redirect" title="拿破崙">拿破崙</a>的<a href="/wiki/%E9%9C%A7%E6%9C%88%E6%94%BF%E8%AE%8A" class="mw-redirect" title="霧月政變">霧月政變</a>之後的一個月,<a href="/wiki/%E9%9C%9C%E6%9C%88" title="霜月">霜月</a>19日法正式通過,法國將全面採用公制。<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup> </p><p>19世紀上半葉,不同基本單位有不同的常用倍數詞頭:法國和德國部分地區常用myriametre(1萬米)量度距離,但在量度質量時卻用kilogramme(1千克),而非myriagramme(1萬克)。<sup id="cite_ref-Europa1842_4-1" class="reference"><a href="#cite_note-Europa1842-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </p><p>1832年,德國數學家<a href="/wiki/%E5%8D%A1%E7%88%BE%C2%B7%E5%BC%97%E9%87%8C%E5%BE%B7%E9%87%8C%E5%B8%8C%C2%B7%E9%AB%98%E6%96%AF" title="卡爾·弗里德里希·高斯">卡爾·弗里德里希·高斯</a>在<a href="/wiki/%E5%A8%81%E5%BB%89%C2%B7%E7%88%B1%E5%BE%B7%E5%8D%8E%C2%B7%E9%9F%A6%E4%BC%AF" title="威廉·爱德华·韦伯">威廉·韋伯</a>的協助下,得出了<a href="/wiki/%E5%9C%B0%E7%90%83%E7%A3%81%E5%A0%B4" class="mw-redirect" title="地球磁場">地球磁場</a>的強度,並以毫米、克和秒所組成的單位寫出。秒因此從實際上成為了一個基本單位。<sup id="cite_ref-SIHistory_15-1" class="reference"><a href="#cite_note-SIHistory-15"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup>此前,科學家只是以相對值來比較各地的地磁場強度,但高斯把磁鐵在磁力底下的<a href="/wiki/%E6%89%AD%E7%9F%A9" class="mw-redirect" title="扭矩">扭矩</a>與物體在<a href="/wiki/%E5%BC%95%E5%8A%9B" title="引力">引力</a>底下的扭矩視為等同,所以能夠為磁場強度設下一個建立在質量、長度和時間上<a href="/wiki/%E9%87%8F%E7%B6%B1" class="mw-redirect" title="量綱">量綱</a>。<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup> </p><p>1860年代,<a href="/wiki/%E8%A9%B9%E5%A7%86%E6%96%AF%C2%B7%E5%85%8B%E6%8B%89%E5%85%8B%C2%B7%E9%A9%AC%E5%85%8B%E5%A3%AB%E5%A8%81" class="mw-redirect" title="詹姆斯·克拉克·马克士威">詹姆斯·克拉克·馬克士威</a>及<a href="/wiki/%E5%A8%81%E5%BB%89%C2%B7%E6%B1%A4%E5%A7%86%E6%A3%AE" class="mw-redirect" title="威廉·汤姆森">威廉·湯姆森</a>(開爾文男爵)等科學家在<a href="/wiki/%E8%8B%B1%E5%9C%8B%E7%A7%91%E5%AD%B8%E4%BF%83%E9%80%B2%E5%8D%94%E6%9C%83" class="mw-redirect" title="英國科學促進協會">英國科學促進協會</a>的主持下,在高斯的基礎上做了進一步的規範,建立起一套由基本單位和導出單位所組成的一致單位制。利用一致性原則,他們成功定義了一組<a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6" title="厘米-克-秒制">厘米-克-秒制</a>單位,包括:<a href="/wiki/%E7%88%BE%E6%A0%BC" title="爾格">爾格</a>表達<a href="/wiki/%E8%83%BD%E9%87%8F" title="能量">能量</a>、<a href="/wiki/%E9%81%94%E5%9B%A0" class="mw-redirect" title="達因">達因</a>表達<a href="/wiki/%E5%8A%9B" title="力">力</a>、<a href="/w/index.php?title=%E5%BE%AE%E5%B7%B4&amp;action=edit&amp;redlink=1" class="new" title="微巴(页面不存在)">微巴</a>表達<a href="/wiki/%E5%A3%93%E5%8A%9B" class="mw-redirect" title="壓力">壓力</a>、<a href="/wiki/%E6%B3%8A_(%E5%96%AE%E4%BD%8D)" title="泊 (單位)">泊</a>表達<a href="/wiki/%E9%BB%8F%E5%BA%A6#剪切黏度" title="黏度">剪切黏度</a>、斯托克斯表達<a href="/wiki/%E9%BB%8F%E5%BA%A6#运动黏度" title="黏度">運動黏度</a>等等。<sup id="cite_ref-BIPMCentenary_18-1" class="reference"><a href="#cite_note-BIPMCentenary-18"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="米制公約"><span id=".E7.B1.B3.E5.88.B6.E5.85.AC.E7.B4.84"></span>米制公約</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=3" title="编辑章节:米制公約"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/%E7%B1%B3%E5%88%B6%E5%85%AC%E7%BA%A6" title="米制公约">米制公約</a></div> <p>法國的度量衡改革啟發了<a href="/wiki/%E8%AE%A1%E9%87%8F%E5%AD%A6" title="计量学">計量學</a>上的國際合作計劃,多國最終於1875年簽署《<a href="/wiki/%E7%B1%B3%E5%88%B6%E5%85%AC%E7%BA%A6" title="米制公约">米制公約</a>》。<sup id="cite_ref-Alder_8-1" class="reference"><a href="#cite_note-Alder-8"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:353–354</sup>公約最初只規定了米和公斤的標準:作為定義標準的共有30件米原器及40件公斤原器,<span id="noteTag-cite_ref-sup"><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">&#91;</span>註 2<span class="cite-bracket">&#93;</span></a></sup></span>材料均為含90%<a href="/wiki/%E9%89%91" class="mw-redirect" title="鉑">鉑</a>和10%<a href="/wiki/%E9%8A%A5" class="mw-redirect" title="銥">銥</a>的合金,由英國<a href="/wiki/%E8%8E%8A%E4%BF%A1%E8%90%AC%E8%B1%90" title="莊信萬豐">莊信萬豐</a>公司製造,1889年被國際度量衡大會採用。原器中隨機各選出一件分別做<a href="/wiki/%E5%9B%BD%E9%99%85%E7%B1%B3%E5%8E%9F%E5%99%A8" title="国际米原器">國際米原器</a>和<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%85%AC%E6%96%A4%E5%8E%9F%E5%99%A8" class="mw-redirect" title="國際公斤原器">國際公斤原器</a>,從此取代早前由法國國家檔案館保管的米和公斤原器。公約的每個簽署國都可擁有一個餘下的原器,做該國的定義標準。<sup id="cite_ref-Nelson_24-0" class="reference"><a href="#cite_note-Nelson-24"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:US_National_Length_Meter.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/US_National_Length_Meter.JPG/220px-US_National_Length_Meter.JPG" decoding="async" width="220" height="189" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/US_National_Length_Meter.JPG/330px-US_National_Length_Meter.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/a/a5/US_National_Length_Meter.JPG 2x" data-file-width="350" data-file-height="300" /></a><figcaption>屬於美國的第27號國家米原器特寫</figcaption></figure> <p>根據公約,由三個國際組織來監督國際計量標準:<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">&#91;</span>23<span class="cite-bracket">&#93;</span></a></sup> </p> <ul><li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%A4%A7%E6%9C%83" title="國際度量衡大會">國際度量衡大會</a>(法語:<span lang="fr">Conférence générale des poids et mesures</span>):每四至六年舉辦一次,由各成員國代表組成,目的是討論國際度量衡委員會有關國際單位制新發展的報告;</li> <li><a href="/wiki/%E5%9B%BD%E9%99%85%E8%AE%A1%E9%87%8F%E5%A7%94%E5%91%98%E4%BC%9A" class="mw-redirect" title="国际计量委员会">國際度量衡委員會</a>(法語:<span lang="fr">Comité international des poids et mesures</span>):委員為十八名有威望的科學家,由國際度量衡大會選出,每年在國際度量衡局召開會議,並對國際度量衡大會提出行政上和技術上的建議;</li> <li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%B1%80" title="國際度量衡局">國際度量衡局</a>(法語:<span lang="fr">Bureau international des poids et mesures</span>):位於法國<a href="/wiki/%E5%A1%9E%E5%A4%AB%E5%B0%94" title="塞夫尔">塞夫爾</a>的一所國際<a href="/wiki/%E8%AE%A1%E9%87%8F%E5%AD%A6" title="计量学">計量學</a>中心,負責保管國際公斤原器,為國際度量衡大會和國際度量衡委員會提供計量服務,亦是它們的秘書處和會議舉辦的場地。其最初的作用是定期將各國的米和公斤原器與國際公斤原器進行比較。</li></ul> <p>1921年,米制公約的涵蓋範圍擴展至所有物理單位,包括安培以及其他在1893年美國<a href="/wiki/%E8%8A%9D%E5%8A%A0%E5%93%A5" title="芝加哥">芝加哥</a>舉辦的第4屆國際電工大會(英語:<span lang="en">Fourth International Conference of Electricians</span>)上所定義的單位。這讓國際度量衡大會能夠解決公制使用上一些不一致的地方。<sup id="cite_ref-LordKelvin_16-1" class="reference"><a href="#cite_note-LordKelvin-16"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-SIBrochure_26-0" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:96</sup> </p><p>《米制公約》<sup id="cite_ref-ConventionText_27-0" class="reference"><a href="#cite_note-ConventionText-27"><span class="cite-bracket">&#91;</span>25<span class="cite-bracket">&#93;</span></a></sup>以及國際度量衡大會名義下的所有官方文件都是以法語書寫的。<sup id="cite_ref-SIBrochure_26-1" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:94</sup> </p> <div class="mw-heading mw-heading3"><h3 id="發展成國際單位制"><span id=".E7.99.BC.E5.B1.95.E6.88.90.E5.9C.8B.E9.9A.9B.E5.96.AE.E4.BD.8D.E5.88.B6"></span>發展成國際單位制</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=4" title="编辑章节:發展成國際單位制"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Metrication_by_year_map.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Metrication_by_year_map.svg/400px-Metrication_by_year_map.svg.png" decoding="async" width="400" height="203" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Metrication_by_year_map.svg/600px-Metrication_by_year_map.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/de/Metrication_by_year_map.svg/800px-Metrication_by_year_map.svg.png 2x" data-file-width="2754" data-file-height="1398" /></a><figcaption>地圖顯示各國改用公制的情況,改用之年以顏色表示。黑色代表該國尚未採用國際單位制,這些國家有:<a href="/wiki/%E7%B7%AC%E7%94%B8" class="mw-redirect" title="緬甸">緬甸</a>、<a href="/wiki/%E5%88%A9%E6%AF%94%E9%87%8C%E4%BA%9E" class="mw-redirect" title="利比里亞">利比里亞</a>及<a href="/wiki/%E7%BE%8E%E5%9C%8B" class="mw-redirect" title="美國">美國</a>。<a href="/wiki/%E5%8A%A0%E6%8B%BF%E5%A4%A7" title="加拿大">加拿大</a>和<a href="/wiki/%E8%8B%B1%E5%9C%8B" class="mw-redirect" title="英國">英國</a>也有較廣泛地使用舊單位,如英國的限速標誌和加拿大在量度人的高度時。</figcaption></figure> <p>人們在19世紀末時同時使用著三個不同的電單位制,分別為:<a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6#靜電單位制(ESU)" title="厘米-克-秒制">CGS靜電單位制</a>,又稱高斯單位制,簡稱ESU;<a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6#電磁單位制(EMU)" title="厘米-克-秒制">CGS電機械單位</a>,簡稱EMU;以及用於配電系統的<a href="/wiki/%E7%B1%B3-%E5%8D%83%E5%85%8B-%E7%A7%92%E5%88%B6" title="米-千克-秒制">米-千克-秒制</a>(國際單位制)。<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">&#91;</span>26<span class="cite-bracket">&#93;</span></a></sup>在試圖根據<a href="/wiki/%E5%9B%A0%E6%AC%A1%E5%88%86%E6%9E%90" title="因次分析">因次分析</a>用長度、質量及時間表達電單位時,科學家遇到了諸多困難──在使用ESU或EMU時,物理量會具有不同的<a href="/wiki/%E5%9B%A0%E6%AC%A1" class="mw-redirect" title="因次">因次</a>。<sup id="cite_ref-Maxwell2_19-1" class="reference"><a href="#cite_note-Maxwell2-19"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup>1900年,<span class="ilh-all" data-orig-title="喬瓦尼·吉奧爾吉" data-lang-code="en" data-lang-name="英语" data-foreign-title="Giovanni Giorgi"><span class="ilh-page"><a href="/w/index.php?title=%E5%96%AC%E7%93%A6%E5%B0%BC%C2%B7%E5%90%89%E5%A5%A7%E7%88%BE%E5%90%89&amp;action=edit&amp;redlink=1" class="new" title="喬瓦尼·吉奧爾吉(页面不存在)">喬瓦尼·吉奧爾吉</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Giovanni_Giorgi" class="extiw" title="en:Giovanni Giorgi"><span lang="en" dir="auto">Giovanni Giorgi</span></a></span>)</span></span>發表了一篇論文,提倡在當時的三個基本單位以外,再加一個基本單位,電單位不一致的問題迎刃而解。這第四個單位可以是<a href="/wiki/%E9%9B%BB%E6%B5%81" class="mw-redirect" title="電流">電流</a>、<a href="/wiki/%E9%9B%BB%E5%A3%93" title="電壓">電壓</a>和<a href="/wiki/%E9%9B%BB%E9%98%BB" class="mw-redirect" title="電阻">電阻</a>中的其中一個。<sup id="cite_ref-IECGiorgi_29-0" class="reference"><a href="#cite_note-IECGiorgi-29"><span class="cite-bracket">&#91;</span>27<span class="cite-bracket">&#93;</span></a></sup> </p><p>19世紀後期至20世紀初期,人們採用了一系列不一致的單位制,在質量上有的用克,有的用公斤;在長度上有的用厘米,有的用米。例如有:表達<a href="/wiki/%E5%8A%9F%E7%8E%87" title="功率">功率</a>的「Pferdestärke」(公制<a href="/wiki/%E9%A6%AC%E5%8A%9B" title="馬力">馬力</a>)、<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">&#91;</span>28<span class="cite-bracket">&#93;</span></a></sup><span id="noteTag-cite_ref-sup"><sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">&#91;</span>註 3<span class="cite-bracket">&#93;</span></a></sup></span>表達<a href="/wiki/%E6%BB%B2%E9%80%8F%E6%80%A7" title="滲透性">滲透性</a>的<span class="ilh-all" data-orig-title="達西 (單位)" data-lang-code="en" data-lang-name="英语" data-foreign-title="Darcy (unit)"><span class="ilh-page"><a href="/w/index.php?title=%E9%81%94%E8%A5%BF_(%E5%96%AE%E4%BD%8D)&amp;action=edit&amp;redlink=1" class="new" title="達西 (單位)(页面不存在)">達西</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Darcy_(unit)" class="extiw" title="en:Darcy (unit)"><span lang="en" dir="auto">Darcy (unit)</span></a></span>)</span></span><sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">&#91;</span>29<span class="cite-bracket">&#93;</span></a></sup>及表達<a href="/wiki/%E6%B0%A3%E5%A3%93" class="mw-redirect" title="氣壓">氣壓</a>和<a href="/wiki/%E8%A1%80%E5%A3%93" title="血壓">血壓</a>的<a href="/wiki/%E6%AF%AB%E7%B1%B3%E6%B1%9E%E6%9F%B1" title="毫米汞柱">毫米汞柱</a>。這些廣泛使用的單位之中,有的用到了<a href="/wiki/%E6%A8%99%E6%BA%96%E9%87%8D%E5%8A%9B" title="標準重力">標準重力</a>。 </p><p>到了<a href="/wiki/%E7%AC%AC%E4%BA%8C%E6%AC%A1%E4%B8%96%E7%95%8C%E5%A4%A7%E6%88%B0" class="mw-redirect" title="第二次世界大戰">第二次世界大戰</a>尾聲,全球各地仍然使用著各種不同的單位制,有的是公制的另類版本,有的則是基於所謂的「習慣單位」,如<a href="/wiki/%E7%BE%8E%E5%88%B6%E5%8D%95%E4%BD%8D" title="美制单位">美制單位</a>。1948年,在<a href="/wiki/%E5%9B%BD%E9%99%85%E7%BA%AF%E7%B2%B9%E4%B8%8E%E5%BA%94%E7%94%A8%E7%89%A9%E7%90%86%E5%AD%A6%E8%81%94%E5%90%88%E4%BC%9A" title="国际纯粹与应用物理学联合会">國際純粹與應用物理學聯合會</a>及法國政府代表的參與下,第9屆國際度量衡大會委派國際度量衡委員會對科學界、技術界和教育界的計量需求進行一項調查,並為一種單一整合、能供遵守《米制公約》的世界各國使用的單位制提出建議。<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">&#91;</span>30<span class="cite-bracket">&#93;</span></a></sup> </p><p>根據此項調查的結論,1954年第10屆國際度量衡大會決定,這個國際性的單位制應以六個基本單位為基礎,能夠用於測量溫度、可見光輻射、機械及電磁物理量。建議中的六個基本單位分別為:米、公斤、秒、安培、開爾文和坎德拉。1960年第11屆國際度量衡大會正式將這一單位制命名為「國際單位制」(法語:<span lang="fr">Le Système International d'Unités</span>),簡稱SI。<sup id="cite_ref-SIBrochure_26-2" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:110</sup><sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">&#91;</span>31<span class="cite-bracket">&#93;</span></a></sup>國際度量衡局也曾把國際單位制稱為「現代公制」。<sup id="cite_ref-SIBrochure_26-3" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:95</sup>1971年第14屆國際度量衡大會將摩爾納入為第七個基本單位。<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">&#91;</span>32<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="國際物理量系統"><span id=".E5.9C.8B.E9.9A.9B.E7.89.A9.E7.90.86.E9.87.8F.E7.B3.BB.E7.B5.B1"></span>國際物理量系統</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=5" title="编辑章节:國際物理量系統"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>國際物理量系統(英語:<span lang="en">International System of Quantities</span>)是以以下七個“基本<a href="/wiki/%E7%89%A9%E7%90%86%E9%87%8F" title="物理量">物理量</a>”為基礎的系統:<a href="/wiki/%E9%95%B7%E5%BA%A6" class="mw-redirect" title="長度">長度</a>、<a href="/wiki/%E8%B3%AA%E9%87%8F" class="mw-redirect" title="質量">質量</a>、<a href="/wiki/%E6%99%82%E9%96%93" class="mw-redirect" title="時間">時間</a>、<a href="/wiki/%E9%9B%BB%E6%B5%81" class="mw-redirect" title="電流">電流</a>、<a href="/wiki/%E7%83%AD%E5%8A%9B%E5%AD%A6%E6%B8%A9%E5%BA%A6" title="热力学温度">熱力學溫度</a>、<a href="/wiki/%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F" title="物质的量">物質的量</a>和<a href="/wiki/%E5%8F%91%E5%85%89%E5%BC%BA%E5%BA%A6" title="发光强度">發光強度</a>。其他物理量,如<a href="/wiki/%E9%9D%A2%E7%A9%8D" class="mw-redirect" title="面積">面積</a>、<a href="/wiki/%E5%A3%93%E5%8A%9B" class="mw-redirect" title="壓力">壓力</a>及<a href="/wiki/%E9%9B%BB%E9%98%BB" class="mw-redirect" title="電阻">電阻</a>,都可以根據明確、不相互矛盾的公式從這些基本物理量推導得出。國際物理量系統所定義的,是國際單位制單位所量度的物理量。<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">&#91;</span>33<span class="cite-bracket">&#93;</span></a></sup><a href="/wiki/ISO/IEC_80000" title="ISO/IEC 80000">ISO/IEC 80000</a>國際標準對國際物理量系統做了定義,定義於2009年經<a href="/w/index.php?title=ISO_80000-1&amp;action=edit&amp;redlink=1" class="new" title="ISO 80000-1(页面不存在)">ISO 80000-1</a>進一步完善。<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">&#91;</span>34<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="重新定義單位"><span id=".E9.87.8D.E6.96.B0.E5.AE.9A.E7.BE.A9.E5.96.AE.E4.BD.8D"></span>重新定義單位</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=6" title="编辑章节:重新定義單位"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Unit_relations_in_the_old_SI.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Unit_relations_in_the_old_SI.svg/220px-Unit_relations_in_the_old_SI.svg.png" decoding="async" width="220" height="231" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Unit_relations_in_the_old_SI.svg/330px-Unit_relations_in_the_old_SI.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Unit_relations_in_the_old_SI.svg/440px-Unit_relations_in_the_old_SI.svg.png 2x" data-file-width="625" data-file-height="655" /></a><figcaption><a href="/wiki/2019%E5%B9%B4%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D%E9%87%8D%E6%96%B0%E5%AE%9A%E7%BE%A9" title="2019年國際單位制基本單位重新定義">2019年國際單位制基本單位重新定義</a>前,七個國際單位制基本單位的相互定義關係</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Relations_between_New_SI_units_definitions.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Relations_between_New_SI_units_definitions.svg/220px-Relations_between_New_SI_units_definitions.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Relations_between_New_SI_units_definitions.svg/330px-Relations_between_New_SI_units_definitions.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Relations_between_New_SI_units_definitions.svg/440px-Relations_between_New_SI_units_definitions.svg.png 2x" data-file-width="500" data-file-height="500" /></a><figcaption>在國際單位制重新定義之提案中,每個基本單位(彩色)都建立在一個已固定數值的<a href="/wiki/%E7%89%A9%E7%90%86%E5%B8%B8%E6%95%B8" title="物理常數">物理常數</a>之上。基本單位的實際大小可以通過更準確地測量相應的物理常數而得出。</figcaption></figure> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/2019%E5%B9%B4%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D%E9%87%8D%E6%96%B0%E5%AE%9A%E7%BE%A9" title="2019年國際單位制基本單位重新定義">2019年國際單位制基本單位重新定義</a></div> <p>自從1960年重新定義米之後,公斤便一直是唯一一個依賴某件人造物體來定義的國際單位制基本單位:全球各地的公斤標準都須定期與位於法國<a href="/wiki/%E5%A1%9E%E5%A4%AB%E5%B0%94" title="塞夫尔">塞夫爾</a>的<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%85%AC%E6%96%A4%E5%8E%9F%E5%99%A8" class="mw-redirect" title="國際公斤原器">國際公斤原器</a>進行比較。<sup id="cite_ref-NPL_kg_38-0" class="reference"><a href="#cite_note-NPL_kg-38"><span class="cite-bracket">&#91;</span>35<span class="cite-bracket">&#93;</span></a></sup> </p><p>2007年第23屆國際度量衡大會建議國際度量衡委員會進一步研究,如何通過固定物理常數的數值來定義基本單位,從而代替現用的國際公斤原器,並使國際單位制的宗旨從「單位之定義」轉移至「物理常數之定義」。<sup id="cite_ref-PT_Newell_39-0" class="reference"><a href="#cite_note-PT_Newell-39"><span class="cite-bracket">&#91;</span>36<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Explicit_40-0" class="reference"><a href="#cite_note-Explicit-40"><span class="cite-bracket">&#91;</span>37<span class="cite-bracket">&#93;</span></a></sup> </p><p>2010年,單位顧問委員會在英國召開的會議通過了《國際單位制手冊》的修訂草案,同年呈交至國際度量衡委員會。<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">&#91;</span>38<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-draft_42-0" class="reference"><a href="#cite_note-draft-42"><span class="cite-bracket">&#91;</span>39<span class="cite-bracket">&#93;</span></a></sup>此項草案建議: </p> <ul><li>除<a href="/wiki/%E5%85%89%E9%80%9F" title="光速">光速</a>與<a href="/wiki/%E5%BA%93%E4%BB%91%E5%B8%B8%E6%95%B0" class="mw-redirect" title="库仑常数">庫侖常數</a>以外,為四個物理常數──<a href="/wiki/%E6%99%AE%E6%9C%97%E5%85%8B%E5%B8%B8%E6%95%B8" class="mw-redirect" title="普朗克常數">普朗克常數</a>、<a href="/wiki/%E5%9F%BA%E6%9C%AC%E9%9B%BB%E8%8D%B7" class="mw-redirect" title="基本電荷">基本電荷</a>、<a href="/wiki/%E6%B3%A2%E8%8C%B2%E6%9B%BC%E5%B8%B8%E6%95%B8" title="波茲曼常數">波茲曼常數</a>及<a href="/wiki/%E4%BA%9E%E4%BD%9B%E5%8A%A0%E5%8E%A5%E5%B8%B8%E6%95%B8" class="mw-redirect" title="亞佛加厥常數">亞佛加厥常數</a>──定義固定精確數值。</li> <li>淘汰國際公斤原器。</li> <li>修訂公斤、安培、開爾文及摩爾的現用定義。</li> <li>所有基本單位的定義措辭改為更加精簡,並須反映出著重點從「單位之定義」轉移至「物理常數之定義」。</li></ul> <p>2010年國際度量衡委員會會議審閱了確立各物理常數固定數值的進度,但認為「第23屆國際度量衡大會所設下的條件仍未完全滿足,因此本會目前不建議修訂國際單位制。」<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">&#91;</span>40<span class="cite-bracket">&#93;</span></a></sup> </p><p>在2011年第24屆大會上,國際度量衡委員會從原則上贊成對定義進行必要的修訂,並重申修訂前必須達到的各項條件。<sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">&#91;</span>41<span class="cite-bracket">&#93;</span></a></sup>2014年第25屆大會召開時,第23屆大會所設下的條件仍未滿足,因此大會再次建議在確立物理常數固定值方面做進一步工作。<sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">&#91;</span>42<span class="cite-bracket">&#93;</span></a></sup> </p><p>2018年11月16日,國際單位制重新定義的提案在第26屆大會上通過採納。新定義將於2019年5月開始生效。<sup id="cite_ref-46" class="reference"><a href="#cite_note-46"><span class="cite-bracket">&#91;</span>43<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">&#91;</span>44<span class="cite-bracket">&#93;</span></a></sup><a href="/wiki/%E7%A7%91%E5%AD%A6%E6%8A%80%E6%9C%AF%E6%95%B0%E6%8D%AE%E5%A7%94%E5%91%98%E4%BC%9A" title="科学技术数据委员会">科學技術數據委員會</a>基本常數任務組已宣佈將於該次大會上公佈的數值的提交限期。<sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">&#91;</span>45<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="國際單位制手冊"><span id=".E5.9C.8B.E9.9A.9B.E5.96.AE.E4.BD.8D.E5.88.B6.E6.89.8B.E5.86.8A"></span>國際單位制手冊</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=7" title="编辑章节:國際單位制手冊"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>國際度量衡大會定期頒布一份手冊,闡述國際單位制的定義。<sup id="cite_ref-SIBrochure_26-4" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup>其官方版本為法語,與《<a href="/wiki/%E7%B1%B3%E5%88%B6%E5%85%AC%E7%BA%A6" title="米制公约">米制公約</a>》相符。<sup id="cite_ref-SIBrochure_26-5" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:102</sup>因此,世界各國在對名詞進行不同語言的翻譯時,有一定的自由度,如美國<a href="/wiki/%E5%9C%8B%E5%AE%B6%E6%A8%99%E6%BA%96%E6%8A%80%E8%A1%93%E7%A0%94%E7%A9%B6%E6%89%80" title="國家標準技術研究所">國家標準技術研究所</a>所發佈的針對<a href="/wiki/%E7%BE%8E%E5%BC%8F%E8%8B%B1%E8%AA%9E" class="mw-redirect" title="美式英語">美式英語</a>的國際度量衡大會文件本地版本(NIST SP 330)。<sup id="cite_ref-NIST330_49-0" class="reference"><a href="#cite_note-NIST330-49"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup> </p><p>《手冊》是由國際度量衡委員會屬下的單位顧問委員會所編寫。單位顧問委員會的主席由國際度量衡委員會提名,但成員來自於國際度量衡大會及委員會以外的國際組織。<sup id="cite_ref-50" class="reference"><a href="#cite_note-50"><span class="cite-bracket">&#91;</span>47<span class="cite-bracket">&#93;</span></a></sup><span id="noteTag-cite_ref-sup"><sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">&#91;</span>註 4<span class="cite-bracket">&#93;</span></a></sup></span> </p><p>《國際單位制手冊》所用的「物理量」、「單位」、「因次」等名詞,都出自由<a href="/w/index.php?title=%E8%A8%88%E9%87%8F%E5%AD%B8%E8%81%AF%E5%90%88%E5%B0%8E%E5%89%87%E5%A7%94%E5%93%A1%E6%9C%83&amp;action=edit&amp;redlink=1" class="new" title="計量學聯合導則委員會(页面不存在)">計量學聯合導則委員會</a>(JCGM)出版的《<a href="/w/index.php?title=%E5%9C%8B%E9%9A%9B%E8%A8%88%E9%87%8F%E8%A9%9E%E5%BD%99&amp;action=edit&amp;redlink=1" class="new" title="國際計量詞彙(页面不存在)">國際計量詞彙</a>》。該委員會是一個由八個國際標準組織組成的工作小組,由國際度量衡局局長擔任會長。<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">&#91;</span>48<span class="cite-bracket">&#93;</span></a></sup>用於定義國際單位制的物理量和公式,統稱為「國際物理量系統」,列於<a href="/wiki/ISO/IEC_80000" title="ISO/IEC 80000">ISO/IEC 80000</a>物理量與單位國際標準。 </p> <div class="mw-heading mw-heading2"><h2 id="單位與詞頭"><span id=".E5.96.AE.E4.BD.8D.E8.88.87.E8.A9.9E.E9.A0.AD"></span>單位與詞頭</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=8" title="编辑章节:單位與詞頭"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>國際單位制的組成部分為:一組<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制基本單位">基本單位</a>、一組有特殊名稱的<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%B0%8E%E5%87%BA%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制導出單位">導出單位</a>以及一組十進制倍數<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E8%A9%9E%E9%A0%AD" class="mw-redirect" title="國際單位制詞頭">詞頭</a>(<a href="/wiki/%E5%89%8D%E7%B6%B4" title="前綴">前綴</a>)。根據《國際單位制手冊》,「SI單位」囊括以上三個部分,而「一致SI單位」則只包含基本和導出單位。<sup id="cite_ref-SIBrochure_26-6" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:103–106</sup> </p> <div class="mw-heading mw-heading3"><h3 id="基本單位"><span id=".E5.9F.BA.E6.9C.AC.E5.96.AE.E4.BD.8D"></span>基本單位</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=9" title="编辑章节:基本單位"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制基本單位">國際單位制基本單位</a></div> <p>國際單位制以一組基本單位為基礎,所有其他單位都是用基本單位建立起來的。馬克士威最初提出一致單位制的概念時,列出了三個可用的基本單位:長度、質量及時間單位。之後,吉奧爾吉提倡加入電的基本單位。理論上,<a href="/wiki/%E9%9B%BB%E6%B5%81" class="mw-redirect" title="電流">電流</a>、<a href="/wiki/%E9%9B%BB%E5%8B%A2" title="電勢">電勢</a>、<a href="/wiki/%E9%9B%BB%E9%98%BB" class="mw-redirect" title="電阻">電阻</a>、<a href="/wiki/%E9%9B%BB%E8%8D%B7" title="電荷">電荷</a>等物理量的單位都可以做電的基本單位,當選定其中一個做基本單位後,其餘的電單位都可以通過物理定律從基本單位推導得出;國際單位制最終選擇了使用電流,作為「電的基本單位」。後期,又加入了三個分別量度熱力學溫度、物質的量及發光強度的基本單位。 </p> <table class="wikitable" style="margin:1em auto 1em auto"> <caption>國際單位制基本單位<sup id="cite_ref-NIST330_49-1" class="reference"><a href="#cite_note-NIST330-49"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:23</sup><sup id="cite_ref-BIPM1975_53-0" class="reference"><a href="#cite_note-BIPM1975-53"><span class="cite-bracket">&#91;</span>49<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">&#91;</span>50<span class="cite-bracket">&#93;</span></a></sup> </caption> <tbody><tr> <th>單位名稱 </th> <th>單位符號 </th> <th><a href="/wiki/%E7%89%A9%E7%90%86%E9%87%8F" title="物理量">物理量</a> </th> <th>定義(部分)<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">&#91;</span>n 1<span class="cite-bracket">&#93;</span></a></sup> </th> <th><a href="/wiki/%E5%9B%A0%E6%AC%A1%E5%88%86%E6%9E%90" title="因次分析">因次符號</a> </th></tr> <tr> <th><a href="/wiki/%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="米 (單位)">米</a> </th> <td style="text-align:center">m </td> <td><a href="/wiki/%E9%95%B7%E5%BA%A6" class="mw-redirect" title="長度">長度</a> </td> <td> <ul><li><b>最初</b>(1793年):從<a href="/wiki/%E5%8C%97%E6%A5%B5" class="mw-redirect" title="北極">北極</a>至<a href="/wiki/%E8%B5%A4%E9%81%93" title="赤道">赤道</a>經過<a href="/wiki/%E5%B7%B4%E9%BB%8E" title="巴黎">巴黎</a>的<a href="/wiki/%E5%AD%90%E5%8D%88%E7%BA%BF" class="mw-redirect" title="子午线">子午線</a>長度的一千萬分之一。<sup>法</sup></li> <li><b>過渡</b>(1799年):<a href="/wiki/%E5%9B%BD%E9%99%85%E7%B1%B3%E5%8E%9F%E5%99%A8" title="国际米原器">國際公尺原器</a>的長度。</li> <li><b>過渡</b>(1960年):<a href="/wiki/%E6%B0%AA%E7%9A%84%E5%90%8C%E4%BD%8D%E7%B4%A0" title="氪的同位素">氪-86</a><a href="/wiki/%E5%8E%9F%E5%AD%90" title="原子">原子</a>在2p<sup>10</sup>和5d<sup>5</sup>量子<a href="/wiki/%E8%83%BD%E7%B4%9A" class="mw-redirect" title="能級">能級</a>之間躍遷所發出的<a href="/wiki/%E9%9B%BB%E7%A3%81%E6%B3%A2" class="mw-redirect" title="電磁波">電磁波</a>在<a href="/wiki/%E7%9C%9F%E7%A9%BA" title="真空">真空</a>中的<a href="/wiki/%E6%B3%A2%E9%95%B7" class="mw-redirect" title="波長">波長</a>的<span class="nowrap"><span style="display:none" class="sortkey">7006165076373000000♠</span>1<span style="margin-left:.25em;">650</span><span style="margin-left:.25em;">763</span>.73</span>倍。</li> <li><b>目前</b>(1983年):光在<style data-mw-deduplicate="TemplateStyles:r72900767">.mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-align:center}.mw-parser-output .sfrac .num,.mw-parser-output .sfrac .den{display:block;line-height:1em;margin:0 0.1em}.mw-parser-output .sfrac .den{border-top:1px solid}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}</style><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den"><span class="nowrap"><span style="display:none" class="sortkey">7008299792458000000♠</span>299<span style="margin-left:.25em;">792</span><span style="margin-left:.25em;">458</span></span></span></span>秒內在真空中行進的距離。</li></ul> </td> <td style="text-align:center">L </td></tr> <tr> <th><a href="/wiki/%E5%85%AC%E6%96%A4" class="mw-redirect" title="公斤">公斤</a><sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">&#91;</span>n 2<span class="cite-bracket">&#93;</span></a></sup> </th> <td style="text-align:center">kg </td> <td><a href="/wiki/%E8%B3%AA%E9%87%8F" class="mw-redirect" title="質量">質量</a> </td> <td> <ul><li><b>最初</b>(1793年):最初法文名為grave,定義為在<a href="/wiki/%E5%86%B0%E9%BB%9E" class="mw-redirect" title="冰點">冰點</a>下體積為一立方<a href="/wiki/%E5%88%86%E7%B1%B3" title="分米">分米</a>的純<a href="/wiki/%E6%B0%B4" title="水">水</a>的重量(質量)。<sup>法</sup></li> <li><b>過渡</b>(1889年):<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%85%AC%E6%96%A4%E5%8E%9F%E5%99%A8" class="mw-redirect" title="國際公斤原器">國際公斤原器</a>的質量。</li> <li><b>目前</b>(2019年):由精确的<a href="/wiki/%E6%99%AE%E6%9C%97%E5%85%8B%E5%B8%B8%E6%95%B0" title="普朗克常数">普朗克常数</a> <i>h</i> = <span class="nowrap"><span style="display:none" class="sortkey">6966662607015000000♠</span>6.626<span style="margin-left:.25em;">070</span><span style="margin-left:.25em;">15</span><span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−34</sup>&#160;J&#8901;s</span> (<span class="nowrap">J = kg⋅m<sup>2</sup>⋅s<sup>−2</sup></span>)、米和秒所定义。</li></ul> </td> <td style="text-align:center">M </td></tr> <tr> <th><a href="/wiki/%E7%A7%92" title="秒">秒</a> </th> <td style="text-align:center">s </td> <td><a href="/wiki/%E6%99%82%E9%96%93" class="mw-redirect" title="時間">時間</a> </td> <td> <ul><li><b>最初</b>(中世紀):一天時長的<span class="nowrap"><span style="display:none" class="sortkey">7004864000000000000♠</span>86<span style="margin-left:.25em;">400</span></span>分之一。</li> <li><b>過渡</b>(1956年):1900年1月0日<a href="/wiki/%E6%9B%86%E6%9B%B8%E6%99%82" title="曆書時">曆書時</a>12時算起的<a href="/wiki/%E5%9B%9E%E6%AD%B8%E5%B9%B4" class="mw-redirect" title="回歸年">回歸年</a>時長的<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den"><span class="nowrap"><span style="display:none" class="sortkey">7007315569259747000♠</span>31<span style="margin-left:.25em;">556</span><span style="margin-left:.25em;">925</span>.9747</span></span></span>。</li> <li><b>目前</b>(1967年):<a href="/wiki/%E9%8A%AB%E7%9A%84%E5%90%8C%E4%BD%8D%E7%B4%A0" title="銫的同位素">铯-133原子</a>在<a href="/wiki/%E5%9F%BA%E6%80%81" title="基态">基態</a>下的两个<a href="/wiki/%E8%B6%85%E7%B2%BE%E7%BB%86%E7%BB%93%E6%9E%84" title="超精细结构">超精細能級</a>之间跃迁所对应的辐射的9192631770个周期的时间。</li></ul> </td> <td style="text-align:center">T </td></tr> <tr> <th><a href="/wiki/%E5%AE%89%E5%9F%B9" title="安培">安培</a> </th> <td style="text-align:center">A </td> <td><a href="/wiki/%E9%9B%BB%E6%B5%81" class="mw-redirect" title="電流">電流</a> </td> <td> <ul><li><b>最初</b>(1881年):CGS電磁單位制中電流單位的十分之一。CGS電流單位的定義是,在半徑為1厘米、長度為1厘米的圓弧上流通,並在圓心產生1<a href="/wiki/%E5%A5%A5%E6%96%AF%E7%89%B9_(%E5%8D%95%E4%BD%8D)" title="奥斯特 (单位)">奧斯特</a>磁場的電流。<sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">&#91;</span>51<span class="cite-bracket">&#93;</span></a></sup><sup>電</sup></li> <li><b>過渡</b>(1946年):在真空中相距1米的兩根橫截面為圓形、粗度可忽略不計的無限長平行直導線,各通上相等的恆定電流,當兩根導線之間每米長度所受<a href="/wiki/%E5%8A%9B" title="力">力</a>為<span class="nowrap"><span style="display:none" class="sortkey">6993200000000000000♠</span>2<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−7</sup></span><a href="/wiki/%E7%89%9B%E9%A0%93_(%E5%96%AE%E4%BD%8D)" title="牛頓 (單位)">牛頓</a>時,各導線上的電流定義為1安培。</li> <li><b>目前</b>(2019年):由新的元电荷<i>e</i> = <span class="nowrap"><span style="display:none" class="sortkey">6981160217663400000♠</span>1.602<span style="margin-left:.25em;">176</span><span style="margin-left:.25em;">634</span><span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−19</sup>&#160;<a href="/wiki/%E5%BA%93%E4%BB%91" title="库仑">C</a></span> (C = A⋅s)和秒所定义。</li></ul> </td> <td style="text-align:center">I </td></tr> <tr> <th><a href="/wiki/%E9%96%8B%E7%88%BE%E6%96%87" class="mw-redirect" title="開爾文">開爾文</a> </th> <td style="text-align:center">K </td> <td><a href="/wiki/%E7%83%AD%E5%8A%9B%E5%AD%A6%E6%B8%A9%E5%BA%A6" title="热力学温度">熱力學溫度</a> </td> <td> <ul><li><b>最初</b>(1743年):攝氏溫標將0&#160;°C和100&#160;°C分別定義為水的<a href="/wiki/%E7%86%94%E9%BB%9E" class="mw-redirect" title="熔點">熔點</a>和<a href="/wiki/%E6%B2%B8%E9%BB%9E" class="mw-redirect" title="沸點">沸點</a>。</li> <li><b>過渡</b>(1954年):273.16 K定義為水的<a href="/wiki/%E4%B8%89%E7%9B%B8%E9%BB%9E" class="mw-redirect" title="三相點">三相點</a>(0.01&#160;°C)。<sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">&#91;</span>n 3<span class="cite-bracket">&#93;</span></a></sup></li> <li><b>過渡</b>(1967年):水的三相點熱力學溫度的<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den">273.16</span></span>。</li> <li><b>目前</b>(2019年):由新的<a href="/wiki/%E6%B3%A2%E8%8C%B2%E6%9B%BC%E5%B8%B8%E6%95%B8" title="波茲曼常數">玻尔兹曼常数</a><span class="nowrap"><span style="display:none" class="sortkey">6977138064900000000♠</span>1.380<span style="margin-left:.25em;">649</span><span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−23</sup>&#160;J⋅K<sup>−1</sup></span>, (J = kg⋅m<sup>2</sup>⋅s<sup>−2</sup>)、千克、米和秒所定义。</li></ul> </td> <td style="text-align:center">Θ </td></tr> <tr> <th><a href="/wiki/%E6%91%A9%E5%B0%94_(%E5%8D%95%E4%BD%8D)" title="摩尔 (单位)">摩爾</a> </th> <td style="text-align:center">mol </td> <td><a href="/wiki/%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F" title="物质的量">物質的量</a> </td> <td> <ul><li><b>最初</b>(1900年):物質的克數等於其<a href="/wiki/%E5%88%86%E5%AD%90%E9%87%8F" title="分子量">分子量</a>時的數量。<sup>原</sup></li> <li><b>過渡</b>(1967年):物質所含的粒子數量相等於0.012公斤<a href="/wiki/%E7%A2%B3-12" title="碳-12">碳-12</a>所含的原子數量。<sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">&#91;</span>n 4<span class="cite-bracket">&#93;</span></a></sup></li> <li><b>目前</b>(2019年):1摩尔包含 <span class="nowrap"><span style="display:none" class="sortkey">7023602214076000000♠</span>6.022<span style="margin-left:.25em;">140</span><span style="margin-left:.25em;">76</span><span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>23</sup></span> 个基本实体,这一数字是新的<a href="/wiki/%E9%98%BF%E4%BC%8F%E4%BC%BD%E5%BE%B7%E7%BD%97%E5%B8%B8%E6%95%B0" title="阿伏伽德罗常数">阿伏伽德罗常数</a>。</li></ul> </td> <td style="text-align:center">N </td></tr> <tr> <th><a href="/wiki/%E5%9D%8E%E5%BE%B7%E6%8B%89" title="坎德拉">坎德拉</a> </th> <td style="text-align:center">cd </td> <td><a href="/wiki/%E5%8F%91%E5%85%89%E5%BC%BA%E5%BA%A6" title="发光强度">發光強度</a> </td> <td> <ul><li><b>最初</b>(1946年):整個輻射體在<a href="/wiki/%E9%89%91" class="mw-redirect" title="鉑">鉑</a>凝固溫度下的亮度,定義為60新燭光每平方厘米。</li> <li><b>目前</b>(1979年):頻率為<span class="nowrap"><span style="display:none" class="sortkey">7014540000000000000♠</span>5.4<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>14</sup></span><a href="/wiki/%E8%B5%AB%E8%8C%B2" class="mw-redirect" title="赫茲">赫茲</a>的單色光源在特定方向輻射強度為<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den">683</span></span> <a href="/wiki/%E7%93%A6%E7%89%B9" title="瓦特">W</a>/<a href="/wiki/%E7%90%83%E9%9D%A2%E5%BA%A6" title="球面度">sr</a>時的發光強度。</li></ul> </td> <td style="text-align:center">J </td></tr> <tr> <td colspan="5"> <dl><dt>備註</dt></dl> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="#cite_ref-55">^</a></b></span> <span class="reference-text">此處只列出差異較大的過渡性定義</span> </li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-56">^</a></b></span> <span class="reference-text">雖然從千克(kilogram)的詞頭kilo看起來,克比較像是基本單位,但國際單位制中質量的基本單位並不是克,而是公斤。所有導出單位也都是以公斤為基礎,而非克。</span> </li> <li id="cite_note-58"><span class="mw-cite-backlink"><b><a href="#cite_ref-58">^</a></b></span> <span class="reference-text">熱力學溫度在1954年時的名稱為「開氏度」(符號為°K),後於1967年改名為「開爾文」(符號為K)。</span> </li> <li id="cite_note-59"><span class="mw-cite-backlink"><b><a href="#cite_ref-59">^</a></b></span> <span class="reference-text">使用摩爾時,必須指明粒子的種類,可以是<a href="/wiki/%E5%88%86%E5%AD%90" title="分子">分子</a>、<a href="/wiki/%E5%8E%9F%E5%AD%90" title="原子">原子</a>、<a href="/wiki/%E9%9B%A2%E5%AD%90" class="mw-redirect" title="離子">離子</a>、<a href="/wiki/%E9%9B%BB%E5%AD%90" class="mw-redirect" title="電子">電子</a>或其他粒子,也可以是這些粒子的特定組合體。</span> </li> </ol></div> <p>以上基本單位的最初定義是由以下機構給出: </p> <ul><li><b>法</b> = 法國政府</li> <li><b>電</b> = <a href="/wiki/%E5%9B%BD%E9%99%85%E7%94%B5%E5%B7%A5%E5%A7%94%E5%91%98%E4%BC%9A" title="国际电工委员会">國際電工委員會</a></li> <li><b>原</b> = <span class="ilh-all" data-orig-title="國際原子量委員會" data-lang-code="en" data-lang-name="英语" data-foreign-title="International Committee on Atomic Weights"><span class="ilh-page"><a href="/w/index.php?title=%E5%9C%8B%E9%9A%9B%E5%8E%9F%E5%AD%90%E9%87%8F%E5%A7%94%E5%93%A1%E6%9C%83&amp;action=edit&amp;redlink=1" class="new" title="國際原子量委員會(页面不存在)">國際原子量委員會</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/International_Committee_on_Atomic_Weights" class="extiw" title="en:International Committee on Atomic Weights"><span lang="en" dir="auto">International Committee on Atomic Weights</span></a></span>)</span></span></li></ul> <p>其他定義都來自國際度量衡大會或國際度量衡委員會,列於《國際單位制手冊》中。 </p> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="導出單位"><span id=".E5.B0.8E.E5.87.BA.E5.96.AE.E4.BD.8D"></span>導出單位</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=10" title="编辑章节:導出單位"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%B0%8E%E5%87%BA%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制導出單位">國際單位制導出單位</a></div> <p><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%B0%8E%E5%87%BA%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位制導出單位">國際單位制導出單位</a>是基本單位在乘冪、乘積或相除後產生的單位,如此形成的導出單位可以有無限多個。<sup id="cite_ref-SIBrochure_26-7" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:103</sup><sup id="cite_ref-NIST330_49-2" class="reference"><a href="#cite_note-NIST330-49"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:3</sup>每個導出單位都與一個導出物理量相對應,例如,<a href="/wiki/%E9%80%9F%E5%BA%A6" title="速度">速度</a>是建立在時間和長度上的物理量,在國際單位制中所對應的導出單位是「米每秒」(符號為m/s)。導出單位的因次可以用基本單位的因次組合來表達。 </p><p>一致單位是指定義中係數均為1的導出單位,也就是定義中不會出現像<a href="/wiki/%E6%A8%99%E6%BA%96%E9%87%8D%E5%8A%9B" title="標準重力">標準重力</a>或是<a href="/w/index.php?title=%E6%B0%B4%E7%9A%84%E5%AF%86%E5%BA%A6&amp;action=edit&amp;redlink=1" class="new" title="水的密度(页面不存在)">水的密度</a>之類的常數。例如,<a href="/wiki/%E7%89%9B%E9%A0%93_(%E5%96%AE%E4%BD%8D)" title="牛頓 (單位)">牛頓</a>的定義是,使1公斤的質量產生1<a href="/wiki/%E7%B1%B3%E6%AF%8F%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A7%92" title="米每二次方秒">米每二次方秒</a>的<a href="/wiki/%E5%8A%A0%E9%80%9F%E5%BA%A6" title="加速度">加速度</a>需要的力。因為國際單位制中質量及加速度的單位分別是kg及m⋅s<sup>−2</sup>,而且力是質量和加速度之積(<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F=ma}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>F</mi> <mo>=</mo> <mi>m</mi> <mi>a</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F=ma}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1ca4e42b7d6d66f52294364928cb5f7c590f514c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.109ex; height:2.176ex;" alt="{\displaystyle F=ma}"></span>),所以力的單位牛頓即為kg⋅m⋅s<sup>−2</sup>。除了基本單位的積和冪以外,牛頓的定義不含其他數值,因此屬於一致單位。 </p><p>為方便使用,一些導出單位也有專用的名稱及符號。<sup id="cite_ref-special_17-1" class="reference"><a href="#cite_note-special-17"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup>這些導出單位還可以進一步用來定義更多的導出單位,其專用名也可以用來表達新的導出單位。如上文所述,力的國際單位制導出單位是kg⋅m⋅s<sup>−2</sup>,其專用名為牛頓(N);<a href="/wiki/%E5%8E%8B%E5%BC%BA" title="压强">壓強</a>的單位是<a href="/wiki/%E5%B8%95%E6%96%AF%E5%8D%A1" title="帕斯卡">帕斯卡</a>(Pa),可定義為「牛頓每平方米」(N/m<sup>2</sup>)。<sup id="cite_ref-60" class="reference"><a href="#cite_note-60"><span class="cite-bracket">&#91;</span>52<span class="cite-bracket">&#93;</span></a></sup> </p> <table class="wikitable" style="margin:1em auto 1em auto;line-height:1.4"> <caption style="font-size:larger;font-weight:bold;">從國際單位制導出的已命名單位<sup id="cite_ref-NIST330_49-3" class="reference"><a href="#cite_note-NIST330-49"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:3</sup> </caption> <tbody><tr> <th>名稱 </th> <th>符號 </th> <th><a href="/wiki/%E7%89%A9%E7%90%86%E9%87%8F" title="物理量">物理量</a> </th> <th>以其他SI單位表達 </th> <th>以基本單位表達 </th></tr> <tr> <td><b><a href="/wiki/%E5%BC%A7%E5%BA%A6" title="弧度">弧度</a></b> </td> <td align="center">rad </td> <td><a href="/wiki/%E8%A7%92" title="角">角</a> </td> <td align="center"> </td> <td align="center">m·m<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E7%90%83%E9%9D%A2%E5%BA%A6" title="球面度">球面度</a></b> </td> <td align="center">sr </td> <td><a href="/wiki/%E7%AB%8B%E9%AB%94%E8%A7%92" title="立體角">立體角</a> </td> <td align="center"> </td> <td align="center">m<sup>2</sup>·m<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E8%B5%AB%E8%8C%B2" class="mw-redirect" title="赫茲">赫茲</a></b> </td> <td align="center">Hz </td> <td><a href="/wiki/%E9%A0%BB%E7%8E%87_(%E7%89%A9%E7%90%86%E5%AD%B8)" title="頻率 (物理學)">頻率</a> </td> <td> </td> <td align="center">s<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E7%89%9B%E9%A0%93_(%E5%96%AE%E4%BD%8D)" title="牛頓 (單位)">牛頓</a></b> </td> <td align="center">N </td> <td><a href="/wiki/%E5%8A%9B" title="力">力</a>、<a href="/wiki/%E9%87%8D%E9%87%8F" title="重量">重量</a> </td> <td> </td> <td align="center">kg·m·s<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E5%B8%95%E6%96%AF%E5%8D%A1" title="帕斯卡">帕斯卡</a></b> </td> <td align="center">Pa </td> <td><a href="/wiki/%E5%8E%8B%E5%BC%BA" title="压强">壓強</a>、<a href="/wiki/%E6%87%89%E5%8A%9B" title="應力">應力</a> </td> <td align="center">N/m<sup>2</sup> </td> <td align="center">kg·m<sup>−1</sup>·s<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E7%84%A6%E8%80%B3" title="焦耳">焦耳</a></b> </td> <td align="center">J </td> <td><a href="/wiki/%E8%83%BD%E9%87%8F" title="能量">能量</a>、<a href="/wiki/%E5%8A%9F" title="功">功</a>、<a href="/wiki/%E7%86%B1%E9%87%8F" title="熱量">熱量</a> </td> <td align="center">N·m </td> <td align="center">kg·m<sup>2</sup>·s<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E7%93%A6%E7%89%B9" title="瓦特">瓦特</a></b> </td> <td align="center">W </td> <td><a href="/wiki/%E5%8A%9F%E7%8E%87" title="功率">功率</a>、<a href="/wiki/%E8%BE%90%E5%B0%84%E9%80%9A%E9%87%8F" class="mw-redirect" title="辐射通量">輻射通量</a> </td> <td align="center">J/s </td> <td align="center">kg·m<sup>2</sup>·s<sup>−3</sup> </td></tr> <tr> <td><b><a href="/wiki/%E5%BA%AB%E4%BE%96" class="mw-redirect" title="庫侖">庫侖</a></b> </td> <td align="center">C </td> <td><a href="/wiki/%E9%9B%BB%E8%8D%B7" title="電荷">電荷</a> </td> <td> </td> <td align="center">s·A </td></tr> <tr> <td><b><a href="/wiki/%E4%BC%8F%E7%89%B9" title="伏特">伏特</a></b> </td> <td align="center">V </td> <td><a href="/wiki/%E9%9B%BB%E5%A3%93" title="電壓">電壓</a>(<a href="/wiki/%E9%9B%BB%E5%8B%A2" title="電勢">電勢差</a>)、<a href="/wiki/%E9%9B%BB%E5%8B%95%E5%8B%A2" title="電動勢">電動勢</a> </td> <td align="center">W/A </td> <td align="center">kg·m<sup>2</sup>·s<sup>−3</sup>·A<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E6%B3%95%E6%8B%89" title="法拉">法拉</a></b> </td> <td align="center">F </td> <td><a href="/wiki/%E9%9B%BB%E5%AE%B9" title="電容">電容</a> </td> <td align="center">C/V </td> <td align="center">kg<sup>−1</sup>·m<sup>−2</sup>·s<sup>4</sup>·A<sup>2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E6%AD%90%E5%A7%86" title="歐姆">歐姆</a></b> </td> <td align="center">Ω </td> <td><a href="/wiki/%E9%9B%BB%E9%98%BB" class="mw-redirect" title="電阻">電阻</a>、<a href="/wiki/%E9%98%BB%E6%8A%97" title="阻抗">阻抗</a>、<a href="/wiki/%E9%9B%BB%E6%8A%97" class="mw-redirect" title="電抗">電抗</a> </td> <td align="center">V/A </td> <td align="center">kg·m<sup>2</sup>·s<sup>−3</sup>·A<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E8%A5%BF%E9%96%80%E5%AD%90_(%E5%96%AE%E4%BD%8D)" title="西門子 (單位)">西門子</a></b> </td> <td align="center">S </td> <td><a href="/wiki/%E7%94%B5%E5%AF%BC" title="电导">電導</a> </td> <td align="center">A/V </td> <td align="center">kg<sup>−1</sup>·m<sup>−2</sup>·s<sup>3</sup>·A<sup>2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E9%9F%8B%E4%BC%AF_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="韋伯 (單位)">韋伯</a></b> </td> <td align="center">Wb </td> <td><a href="/wiki/%E7%A3%81%E9%80%9A%E9%87%8F" title="磁通量">磁通量</a> </td> <td align="center">V·s </td> <td align="center">kg·m<sup>2</sup>·s<sup>−2</sup>·A<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E7%89%B9%E6%96%AF%E6%8B%89_(%E5%8D%95%E4%BD%8D)" title="特斯拉 (单位)">特斯拉</a></b> </td> <td align="center">T </td> <td><a href="/wiki/%E7%A3%81%E9%80%9A%E9%87%8F%E5%AF%86%E5%BA%A6" class="mw-redirect" title="磁通量密度">磁通量密度</a>(<a href="/wiki/%E7%A3%81%E5%A0%B4" title="磁場">磁場</a>) </td> <td align="center">Wb/m<sup>2</sup> </td> <td align="center">kg·s<sup>−2</sup>·A<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E4%BA%A8%E5%88%A9_(%E5%8D%95%E4%BD%8D)" title="亨利 (单位)">亨利</a></b> </td> <td align="center">H </td> <td><a href="/wiki/%E9%9B%BB%E6%84%9F" class="mw-redirect" title="電感">電感</a> </td> <td align="center">Wb/A </td> <td align="center">kg·m<sup>2</sup>·s<sup>−2</sup>·A<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E6%94%9D%E6%B0%8F%E5%BA%A6" class="mw-redirect" title="攝氏度">攝氏度</a></b> </td> <td align="center">°C </td> <td><a href="/wiki/%E6%BA%AB%E5%BA%A6" class="mw-redirect" title="溫度">溫度</a>(相對於273.15 K) </td> <td> </td> <td align="center">K </td></tr> <tr> <td><b><a href="/wiki/%E6%B5%81%E6%98%8E" title="流明">流明</a></b> </td> <td align="center">lm </td> <td><a href="/wiki/%E5%85%89%E9%80%9A%E9%87%8F" title="光通量">光通量</a> </td> <td align="center">cd·sr </td> <td align="center">cd </td></tr> <tr> <td><b><a href="/wiki/%E5%8B%92%E5%85%8B%E6%96%AF" title="勒克斯">勒克斯</a></b> </td> <td align="center">lx </td> <td><a href="/wiki/%E7%85%A7%E5%BA%A6" title="照度">照度</a> </td> <td align="center">lm/m<sup>2</sup> </td> <td align="center">m<sup>−2</sup>·cd </td></tr> <tr> <td><b><a href="/wiki/%E8%B2%9D%E5%85%8B%E5%8B%92%E7%88%BE" class="mw-redirect" title="貝克勒爾">貝克勒爾</a></b> </td> <td align="center">Bq </td> <td><a href="/wiki/%E6%94%BE%E5%B0%84%E6%80%A7%E6%B4%BB%E5%BA%A6" title="放射性活度">放射性活度</a> </td> <td> </td> <td align="center">s<sup>−1</sup> </td></tr> <tr> <td><b><a href="/wiki/%E6%88%88%E7%91%9E" title="戈瑞">戈瑞</a></b> </td> <td align="center">Gy </td> <td><a href="/wiki/%E8%87%B4%E7%94%B5%E7%A6%BB%E8%BE%90%E5%B0%84" class="mw-redirect" title="致电离辐射">致電離輻射</a>的<a href="/wiki/%E5%90%B8%E6%94%B6%E5%8A%91%E9%87%8F" title="吸收劑量">吸收劑量</a> </td> <td align="center">J/kg </td> <td align="center">m<sup>2</sup>·s<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E8%A5%BF%E5%BC%97" title="西弗">西弗</a></b> </td> <td align="center">Sv </td> <td>致電離輻射<a href="/wiki/%E7%AD%89%E6%95%88%E5%8A%91%E9%87%8F" title="等效劑量">等效劑量</a> </td> <td align="center">J/kg </td> <td align="center">m<sup>2</sup>·s<sup>−2</sup> </td></tr> <tr> <td><b><a href="/wiki/%E9%96%8B%E7%89%B9" title="開特">開特</a></b> </td> <td align="center">kat </td> <td><a href="/wiki/%E5%82%AC%E5%8C%96" title="催化">催化活度</a> </td> <td> </td> <td align="center">mol·s<sup>−1</sup> </td></tr> <tr> <td colspan="5"> <dl><dt>備註</dt></dl> <ul><li>弧度和球面度曾經是具有特殊地位的單位,但現在只當做<a href="/wiki/%E7%84%A1%E5%9B%A0%E6%AC%A1%E9%87%8F" class="mw-redirect" title="無因次量">無因次</a>導出單位看待。<sup id="cite_ref-NIST330_49-4" class="reference"><a href="#cite_note-NIST330-49"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:3</sup></li> <li>上表的排序方法是,表中所有單位都只建立在位置更前的單位以及基本單位上。</li></ul> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="詞頭"><span id=".E8.A9.9E.E9.A0.AD"></span>詞頭</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=11" title="编辑章节:詞頭"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E6%8E%A5%E9%A0%AD%E8%A9%9E" class="mw-redirect" title="國際單位制接頭詞">國際單位制接頭詞</a>和<a href="/wiki/%E9%A6%99%E6%B8%AF%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%88%B6%E5%BA%A6" title="香港度量衡制度">香港度量衡制度</a></div> <p>在基本和導出單位名稱之前加上詞頭,可表達該單位的倍數和分數。詞頭所代表的倍數都是10的整數冪,在倍數高於100或低於<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den">100</span></span>時則都是1000的整數冪。例如,詞頭kilo(千)表示一千倍,milli(毫)表示千分之一,也就是說,1000毫米(millimetre)為之1米(metre,又作公尺),1000米為之1千米(kilometre,又作公里),如此類推。這些詞頭不能夠結合使用,即百萬分之一米可寫作微米(micrometre),但不可寫作毫毫米(millimillimetre)。在對公斤(kilogramme)加上詞頭時,以克(gramme)作為「基本」單位,因此百萬分之一公斤寫作毫克(milligramme),而非微公斤(microkilogram)。每個詞頭名稱均有一個區分大小寫的“詞頭符號”來代表,使用時加在“單位符號”之前。<sup id="cite_ref-SIBrochure_26-8" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:122</sup><sup id="cite_ref-NIST811_61-0" class="reference"><a href="#cite_note-NIST811-61"><span class="cite-bracket">&#91;</span>53<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:14</sup> </p> <table class="wikitable" style="padding:0;text-align:center;"> <tbody><tr> <th colspan="8" style="background:#ccf;"><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E8%AF%8D%E5%A4%B4" title="国际单位制词头">国际单位制词头</a> </th></tr> <tr style="background:#edf;font-weight:bold;text-align:center;"> <td><a href="/wiki/%E4%B8%AD%E5%9C%8B%E5%A4%A7%E9%99%B8" class="mw-redirect" title="中國大陸">中國大陸</a>名称 </td> <td><a href="/wiki/%E8%87%BA%E7%81%A3" title="臺灣">臺灣</a>名称 </td> <td>英语名称 </td> <td>符号 </td> <td align="left">1000<sup>m</sup> </td> <td align="left">10<sup>n</sup> </td> <td><a href="/wiki/%E5%8D%81%E8%BF%9B%E5%88%B6" title="十进制">十进制</a> </td> <td>启用时间<sup id="cite_ref-62" class="reference"><a href="#cite_note-62"><span class="cite-bracket">&#91;</span>n 1<span class="cite-bracket">&#93;</span></a></sup> </td></tr> <tr> <td><a href="/wiki/%E6%98%86%E5%AE%83" title="昆它">昆(昆它)</a> </td> <td><a href="/wiki/%E6%98%86%E5%AE%83" title="昆它">昆</a> </td> <td>quetta </td> <td>Q </td> <td align="left">1000<sup>10</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1030" title="数量级 (数)">10<sup>30</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>2022 </td></tr> <tr> <td><a href="/wiki/%E5%AE%B9%E9%82%A3" title="容那">容(容那)</a> </td> <td><a href="/wiki/%E5%AE%B9%E9%82%A3" title="容那">羅</a> </td> <td>ronna </td> <td>R </td> <td align="left">1000<sup>9</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1027" title="数量级 (数)">10<sup>27</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>2022 </td></tr> <tr> <td><a href="/wiki/%E4%BD%91" title="佑">尧(尧它)</a> </td> <td><a href="/wiki/%E4%BD%91" title="佑">佑</a> </td> <td>yotta </td> <td>Y </td> <td align="left">1000<sup>8</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1024" title="数量级 (数)">10<sup>24</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1991 </td></tr> <tr> <td><a href="/wiki/%E6%B3%BD%E5%AE%83" title="泽它">泽(泽它)</a> </td> <td><a href="/wiki/%E6%B3%BD%E5%AE%83" title="泽它">皆</a> </td> <td>zetta </td> <td>Z </td> <td align="left">1000<sup>7</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1021" title="数量级 (数)">10<sup>21</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1991 </td></tr> <tr> <td><a href="/wiki/%E8%89%BE%E5%8F%AF%E8%90%A8" title="艾可萨">艾(艾可萨)</a> </td> <td><a href="/wiki/%E8%89%BE%E5%8F%AF%E8%90%A8" title="艾可萨">艾</a> </td> <td>exa </td> <td>E </td> <td align="left">1000<sup>6</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1018" title="数量级 (数)">10<sup>18</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1975 </td></tr> <tr> <td><a href="/wiki/%E6%8B%8D%E5%AE%83" title="拍它">拍(拍它)</a> </td> <td><a href="/wiki/%E6%8B%8D%E5%AE%83" title="拍它">拍</a> </td> <td>peta </td> <td>P </td> <td align="left">1000<sup>5</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1015" title="数量级 (数)">10<sup>15</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1975 </td></tr> <tr> <td><a href="/wiki/%E5%A4%AA%E6%8B%89" title="太拉">太(太拉)</a> </td> <td><a href="/wiki/%E5%A4%AA%E6%8B%89" title="太拉">兆</a> </td> <td>tera </td> <td>T </td> <td align="left">1000<sup>4</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#1012" title="数量级 (数)">10<sup>12</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1960 </td></tr> <tr> <td><a href="/wiki/%E5%90%89%E5%92%96" title="吉咖">吉(吉咖)</a> </td> <td><a href="/wiki/%E5%90%89%E5%92%96" title="吉咖">吉</a> </td> <td>giga </td> <td>G </td> <td align="left">1000<sup>3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#109" title="数量级 (数)">10<sup>9</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1960 </td></tr> <tr> <td><a href="/wiki/%E7%99%BE%E8%90%AC_(%E6%8E%A5%E9%A0%AD%E8%A9%9E)" title="百萬 (接頭詞)">兆</a> </td> <td><a href="/wiki/%E7%99%BE%E8%90%AC_(%E6%8E%A5%E9%A0%AD%E8%A9%9E)" title="百萬 (接頭詞)">百萬</a> </td> <td>mega </td> <td>M </td> <td align="left">1000<sup>2</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#106" title="数量级 (数)">10<sup>6</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span></span> </td> <td>1873 </td></tr> <tr> <td><a href="/wiki/%E5%8D%83_(%E5%89%8D%E7%B6%B4)" title="千 (前綴)">千</a> </td> <td>千 </td> <td>kilo </td> <td>k </td> <td align="left">1000<sup>1</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#103" title="数量级 (数)">10<sup>3</sup></a> </td> <td align="right"><span style="white-space:nowrap">1<span style="margin-left:0.25em">000</span></span> </td> <td>1795 </td></tr> <tr> <td><a href="/wiki/%E7%99%BE_(%E5%89%8D%E7%B6%B4)" title="百 (前綴)">百</a> </td> <td>百 </td> <td>hecto </td> <td>h </td> <td align="left">1000<sup>2/3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#102" title="数量级 (数)">10<sup>2</sup></a> </td> <td align="right">100 </td> <td>1795 </td></tr> <tr> <td><a href="/wiki/10" title="10">十</a> </td> <td>十 </td> <td>deca </td> <td>da </td> <td align="left">1000<sup>1/3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#101" title="数量级 (数)">10<sup>1</sup></a> </td> <td align="right">10 </td> <td>1795 </td></tr> <tr style="background-color:#EEE"> <td colspan="4"> </td> <td align="left">1000<sup>0</sup> </td> <td align="left"><a href="/wiki/1" title="1">10<sup>0</sup></a> </td> <td>1 </td> <td> </td></tr> <tr> <td><a href="/wiki/%E5%88%86" title="分">分</a> </td> <td>分 </td> <td>deci </td> <td>d </td> <td align="left">1000<sup>−1/3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−1" title="数量级 (数)">10<sup>-1</sup></a> </td> <td align="left">0.1 </td> <td>1795 </td></tr> <tr> <td><a href="/wiki/%E5%8E%98" title="厘">厘</a> </td> <td>厘 </td> <td>centi </td> <td>c </td> <td align="left">1000<sup>−2/3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−2" title="数量级 (数)">10<sup>-2</sup></a> </td> <td align="left">0.01 </td> <td>1795 </td></tr> <tr> <td><a href="/wiki/%E6%AF%AB" title="毫">毫</a> </td> <td>毫 </td> <td>milli </td> <td>m </td> <td align="left">1000<sup>-1</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−3" title="数量级 (数)">10<sup>-3</sup></a> </td> <td align="left">0.001 </td> <td>1795 </td></tr> <tr> <td><a href="/wiki/%E5%BE%AE" title="微">微</a> </td> <td>微 </td> <td>micro </td> <td><a href="/wiki/%CE%9C" title="Μ">µ</a> </td> <td align="left">1000<sup>-2</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−6" title="数量级 (数)">10<sup>-6</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">001</span></span> </td> <td>1873 </td></tr> <tr> <td><a href="/wiki/%E5%A5%88" title="奈">纳(纳诺)</a> </td> <td><a href="/wiki/%E5%A5%88" title="奈">奈</a> </td> <td>nano </td> <td>n </td> <td align="left">1000<sup>-3</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−9" title="数量级 (数)">10<sup>-9</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1960 </td></tr> <tr> <td><a href="/wiki/%E7%9A%AE%E5%8F%AF" title="皮可">皮(皮可)</a> </td> <td><a href="/wiki/%E7%9A%AE%E5%8F%AF" title="皮可">皮</a> </td> <td>pico </td> <td>p </td> <td align="left">1000<sup>-4</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−12" title="数量级 (数)">10<sup>-12</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1960 </td></tr> <tr> <td><a href="/wiki/%E9%A3%9E%E6%AF%8D%E6%89%98" title="飞母托">飞(飞母托)</a> </td> <td><a href="/wiki/%E9%A3%9E%E6%AF%8D%E6%89%98" title="飞母托">飛</a> </td> <td>femto </td> <td>f </td> <td align="left">1000<sup>-5</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−15" title="数量级 (数)">10<sup>-15</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1964 </td></tr> <tr> <td><a href="/wiki/%E9%98%BF%E6%89%98" title="阿托">阿(阿托)</a> </td> <td><a href="/wiki/%E9%98%BF%E6%89%98" title="阿托">阿</a> </td> <td>atto </td> <td>a </td> <td align="left">1000<sup>-6</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−18" title="数量级 (数)">10<sup>-18</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1964 </td></tr> <tr> <td><a href="/wiki/%E4%BB%84%E6%99%AE%E6%89%98" title="仄普托">仄(仄普托)</a> </td> <td><a href="/wiki/%E4%BB%84%E6%99%AE%E6%89%98" title="仄普托">介</a> </td> <td>zepto </td> <td>z </td> <td align="left">1000<sup>-7</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−21" title="数量级 (数)">10<sup>-21</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1991 </td></tr> <tr> <td><a href="/wiki/%E6%94%B8" title="攸">幺(幺科托)</a> </td> <td><a href="/wiki/%E6%94%B8" title="攸">攸</a> </td> <td>yocto </td> <td>y </td> <td align="left">1000<sup>-8</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−24" title="数量级 (数)">10<sup>-24</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>1991 </td></tr> <tr> <td><a href="/wiki/%E6%9F%94%E6%89%98" title="柔托">柔(柔托)</a> </td> <td><a href="/wiki/%E6%9F%94%E6%89%98" title="柔托">絨</a> </td> <td>ronto </td> <td>r </td> <td align="left">1000<sup>-9</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−27" title="数量级 (数)">10<sup>-27</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>2022 </td></tr> <tr> <td><a href="/wiki/%E4%BA%8F%E7%A7%91%E6%89%98" title="亏科托">亏(亏科托)</a> </td> <td><a href="/wiki/%E4%BA%8F%E7%A7%91%E6%89%98" title="亏科托">匱</a> </td> <td><a href="/wiki/%E4%BA%8F%E7%A7%91%E6%89%98" title="亏科托">quecto</a> </td> <td>q </td> <td align="left">1000<sup>-10</sup> </td> <td align="left"><a href="/wiki/%E6%95%B0%E9%87%8F%E7%BA%A7_(%E6%95%B0)#10−30" title="数量级 (数)">10<sup>-30</sup></a> </td> <td align="left"><span style="white-space:nowrap">0.000<span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">000</span><span style="margin-left:0.25em">001</span></span> </td> <td>2022 </td></tr> <tr> <td colspan="8" align="left" style="background:#EEE"><ol class="references"> <li id="cite_note-62"><span class="mw-cite-backlink"><b><a href="#cite_ref-62">^</a></b></span> <span class="reference-text"><a href="/wiki/1795%E5%B9%B4" title="1795年">1795年</a>引进的<a class="mw-selflink selflink">国际单位制</a>包含6个词头。1873年随<a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6" title="厘米-克-秒制">厘米-克-秒制</a>引进mega和micro。其余的时间以<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%A4%A7%E6%9C%83" title="國際度量衡大會">國際度量衡大會</a>的决议为准。</span> </li> </ol> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="SI認可使用的非SI單位"><span id="SI.E8.AA.8D.E5.8F.AF.E4.BD.BF.E7.94.A8.E7.9A.84.E9.9D.9ESI.E5.96.AE.E4.BD.8D"></span>SI認可使用的非SI單位</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=12" title="编辑章节:SI認可使用的非SI單位"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r85100532"><div role="note" class="hatnote navigation-not-searchable">主条目:<a href="/wiki/%E5%8F%AF%E4%B8%A6%E7%94%A8%E5%96%AE%E4%BD%8D" title="可並用單位">可並用單位</a></div> <p>雖然國際單位制本身已足以表達任何物理量,但在科技界和商界等的出版物中仍會出現許多非國際單位制單位,而這些單位的使用很可能會持續很長一段時間。也有一些單位由於深深地植根在歷史和個別文化當中,所以將會在可見的未來繼續使用下去。國際度量衡委員會承認亦認可這種做法,並頒佈了一份「<a href="/wiki/%E5%8F%AF%E4%B8%A6%E7%94%A8%E5%96%AE%E4%BD%8D" title="可並用單位">可以與SI並用的非SI單位</a>」清單,其分類如下:<sup id="cite_ref-SIBrochure_26-9" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:123–129</sup><sup id="cite_ref-NIST811_61-1" class="reference"><a href="#cite_note-NIST811-61"><span class="cite-bracket">&#91;</span>53<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:7–11</sup><span id="noteTag-cite_ref-sup"><sup id="cite_ref-63" class="reference"><a href="#cite_note-63"><span class="cite-bracket">&#91;</span>註 5<span class="cite-bracket">&#93;</span></a></sup></span> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:CubeLitre.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/CubeLitre.svg/220px-CubeLitre.svg.png" decoding="async" width="220" height="176" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/CubeLitre.svg/330px-CubeLitre.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/CubeLitre.svg/440px-CubeLitre.svg.png 2x" data-file-width="385" data-file-height="308" /></a><figcaption>公升是其中一個可以與SI並用的非SI單位,其大小等於<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den">1000</span></span>立方米,並不屬於國際單位制中的一致單位。</figcaption></figure> <ul><li><b>可以與SI並用的非SI單位</b>(表6):</li></ul> <dl><dd>一些時間、角度及非SI的舊公制單位都有較長的使用歷史。大部分社會都利用<a href="/wiki/%E5%A4%AA%E9%98%B3%E6%97%A5" title="太阳日">太陽日</a>以及從太陽日細分出來的非十進制時間段作為量度時間的基礎;與<a href="/wiki/%E8%8B%B1%E5%91%8E" class="mw-redirect" title="英呎">英呎</a>和<a href="/wiki/%E7%A3%85" title="磅">磅</a>不同的是,這些時間單位無論在哪裡測量都是相同的。<a href="/wiki/%E5%BC%A7%E5%BA%A6" title="弧度">弧度</a>是一個圓周的<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72900767"><span role="math" class="sfrac tion"><span class="num">1</span><span class="sr-only">/</span><span class="den">2π</span></span>,雖然有數學上的好處,但不便於導航。與時間單位相似,用於導航的角度單位在世界各地的使用比較統一。<a href="/wiki/%E5%85%AC%E5%99%B8" title="公噸">公噸</a>、<a href="/wiki/%E5%85%AC%E5%8D%87" title="公升">公升</a>和<a href="/wiki/%E5%85%AC%E9%A0%83" class="mw-redirect" title="公頃">公頃</a>是國際度量衡大會在1879年採用的,今天保留為可與SI並用的單位,有各自的專用符號。已收錄的單位有 <dl><dd><a href="/wiki/%E5%88%86%E9%90%98" class="mw-redirect" title="分鐘">分鐘</a>、<a href="/wiki/%E5%B0%8F%E6%99%82" class="mw-redirect" title="小時">小時</a>、<a href="/wiki/%E6%97%A5" title="日">日</a>、<a href="/wiki/%E8%A7%92%E5%BA%A6" class="mw-redirect" title="角度">角度</a>、<a href="/wiki/%E8%A7%92%E5%88%86" class="mw-redirect" title="角分">角分</a>、<a href="/wiki/%E8%A7%92%E7%A7%92" class="mw-redirect" title="角秒">角秒</a>、<a href="/wiki/%E5%85%AC%E9%A0%83" class="mw-redirect" title="公頃">公頃</a>、<a href="/wiki/%E5%85%AC%E5%8D%87" title="公升">公升</a>、<a href="/wiki/%E5%85%AC%E5%99%B8" title="公噸">公噸</a>、<a href="/wiki/%E5%A4%A9%E6%96%87%E5%96%AE%E4%BD%8D" title="天文單位">天文單位</a>及<a href="/wiki/%E5%88%86%E8%B2%9D" title="分貝">分貝</a>。</dd></dl></dd></dl> <ul><li><b>在SI下的數值須經實驗得出的非SI單位</b>(表7):</li></ul> <dl><dd>物理學家很多時候會使用和某些自然現象有關的測量單位,這些單位往往和國際單位制單位的大小相差許多個數量級。《國際單位制手冊》列出了一些最常用的自然單位以及它們的符號和標準數值,但必須通過實驗才能得出這些單位在國際單位制下的數值。<span id="noteTag-cite_ref-sup"><sup id="cite_ref-64" class="reference"><a href="#cite_note-64"><span class="cite-bracket">&#91;</span>註 6<span class="cite-bracket">&#93;</span></a></sup></span> <dl><dd><a href="/wiki/%E9%9B%BB%E5%AD%90%E4%BC%8F%E7%89%B9" title="電子伏特">電子伏特</a>(eV)及<a href="/wiki/%E5%8E%9F%E5%AD%90%E8%B4%A8%E9%87%8F%E5%8D%95%E4%BD%8D" class="mw-redirect" title="原子质量单位">道爾頓/原子質量單位</a>(Da或u)。</dd></dl></dd></dl> <ul><li><b>其他非SI單位</b>(表8):</li></ul> <dl><dd>一些單位雖然沒有得到國際度量衡大會的正式認可,但仍廣泛應用在醫療和導航等眾多領域中。國際度量衡委員會為確保在國際上的一致性,也在《手冊》中列出此類單位,但建議在使用時先作定義。 <dl><dd><a href="/wiki/%E5%B7%B4" title="巴">巴</a>、<a href="/wiki/%E6%AF%AB%E7%B1%B3%E6%B1%9E%E6%9F%B1" title="毫米汞柱">毫米汞柱</a>、<a href="/wiki/%E5%9F%83%E6%A0%BC%E6%96%AF%E7%89%B9%E6%9C%97" class="mw-redirect" title="埃格斯特朗">埃格斯特朗</a>、<a href="/wiki/%E6%B5%B7%E9%87%8C" title="海里">海里</a>、<a href="/wiki/%E9%9D%B6%E6%81%A9" title="靶恩">靶恩</a>、<a href="/wiki/%E7%AF%80_(%E5%96%AE%E4%BD%8D)" title="節 (單位)">節</a>及<a href="/wiki/%E5%A5%88%E5%9F%B9" title="奈培">奈培</a>。</dd></dl></dd></dl> <ul><li><b>與CGS和CGS高斯單位制相關的非SI單位</b>(表9)</li></ul> <dl><dd>一些舊單位在某些領域中有使用上的優點,因此仍會出現在出版物中,如<a href="/wiki/%E5%A4%A7%E5%9C%B0%E6%B5%8B%E9%87%8F%E5%AD%A6" title="大地测量学">大地測量學</a>、<a href="/wiki/%E5%9C%B0%E7%90%83%E7%89%A9%E7%90%86%E5%AD%B8" class="mw-redirect" title="地球物理學">地球物理學</a>和<a href="/wiki/%E9%9B%BB%E7%A3%81%E5%A0%B4%E7%9A%84%E6%95%B8%E5%AD%B8%E8%A1%A8%E8%BF%B0" title="電磁場的數學表述">電動力學</a>等。《國際單位制手冊》列出的此類單位有 <dl><dd><a href="/wiki/%E7%88%BE%E6%A0%BC" title="爾格">爾格</a>、<a href="/wiki/%E9%81%94%E5%9B%A0" class="mw-redirect" title="達因">達因</a>、<a href="/wiki/%E6%B3%8A_(%E5%96%AE%E4%BD%8D)" title="泊 (單位)">泊</a>、斯托克斯、<a href="/w/index.php?title=%E7%86%99%E6%8F%90&amp;action=edit&amp;redlink=1" class="new" title="熙提(页面不存在)">熙提</a>、<a href="/wiki/%E8%BC%BB%E9%80%8F" title="輻透">輻透</a>、<a href="/wiki/%E4%BC%BD" class="mw-redirect" title="伽">伽</a>、<a href="/wiki/%E9%BA%A5%E5%85%8B%E6%96%AF%E9%9F%8B_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="麥克斯韋 (單位)">麥克斯韋</a>、<a href="/wiki/%E9%AB%98%E6%96%AF_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="高斯 (單位)">高斯</a>及<a href="/wiki/%E5%A5%A5%E6%96%AF%E7%89%B9_(%E5%8D%95%E4%BD%8D)" title="奥斯特 (单位)">奧斯特</a>。</dd></dl></dd></dl> <div class="mw-heading mw-heading2"><h2 id="單位符號及數值的書寫格式"><span id=".E5.96.AE.E4.BD.8D.E7.AC.A6.E8.99.9F.E5.8F.8A.E6.95.B8.E5.80.BC.E7.9A.84.E6.9B.B8.E5.AF.AB.E6.A0.BC.E5.BC.8F"></span>單位符號及數值的書寫格式</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=13" title="编辑章节:單位符號及數值的書寫格式"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>1879年,國際度量衡委員會公佈了有關書寫長度、面積、體積和質量之符號的建議書。物理學家曾經以μ表示微米、λ表示微升、γ表示微克,但自從1900年前後,他們開始分別改用μm、μL和μg。1935年,距《米制公約》修訂已有十多年,國際度量衡委員會終於正式採用這項提案,建議在所有單位前加上μ來代表<span class="nowrap"><span style="display:none" class="sortkey">6994100000000000000♠</span>10<sup>−6</sup></span>的倍數。<sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">&#91;</span>54<span class="cite-bracket">&#93;</span></a></sup> </p><p>1948年,第9屆國際度量衡大會通過了首份有關米制符號書寫格式的建議書,為今天使用的規則奠定了基礎。<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">&#91;</span>55<span class="cite-bracket">&#93;</span></a></sup>這些規則之後又經過<a href="/wiki/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E5%8C%96%E7%B5%84%E7%B9%94" title="國際標準化組織">國際標準化組織</a>(ISO)及<a href="/wiki/%E5%9B%BD%E9%99%85%E7%94%B5%E5%B7%A5%E5%A7%94%E5%91%98%E4%BC%9A" title="国际电工委员会">國際電工委員會</a>(IEC)的增訂,現已囊括單位符號和單位名稱、詞頭符號和詞頭名稱、物理量符號的書寫方式以及物理量數值的表達方式。<sup id="cite_ref-SIBrochure_26-10" class="reference"><a href="#cite_note-SIBrochure-26"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:104,130</sup>ISO和IEC所發佈的有關SI符號表達方式的規則,都與《國際單位制手冊》中的規則一致。<sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">&#91;</span>56<span class="cite-bracket">&#93;</span></a></sup>截至2013年8月<span style="display:none">&#160;(<span class="bday dtstart published updated">2013-08</span>)</span><sup class="plainlinks noprint asof-tag update" style="display:none;"><a class="external text" href="https://zh.wikipedia.org/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit">&#91;update&#93;</a></sup>,ISO和IEC正在將各自有關物理量及單位的標準整合成單一套標準,最終將成為<a href="/wiki/ISO/IEC_80000" title="ISO/IEC 80000">ISO/IEC 80000</a>標準。有關印刷物理量及單位的標準收錄在ISO 80000-1:2009中。<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">&#91;</span>57<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="歐洲語言"><span id=".E6.AD.90.E6.B4.B2.E8.AA.9E.E8.A8.80"></span>歐洲語言</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=14" title="编辑章节:歐洲語言"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>在一些歐洲語言中,國際單位制單位名稱可視為普通名詞:如在英文和法文中,單位名稱都以小寫字母開頭(牛頓「newton」、赫茲「hertz」、帕斯卡「pascal」等等),儘管相應的單位符號可能以大寫字母開頭。<sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">&#91;</span>58<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">&#91;</span>59<span class="cite-bracket">&#93;</span></a></sup>由於德文中的普通名詞均以大寫字母開頭,因此單位名稱也不例外。<sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">&#91;</span>60<span class="cite-bracket">&#93;</span></a></sup>單位名稱的拼寫則由各語言的官方組織決定(<a href="/wiki/%E6%B3%95%E6%96%87" class="mw-redirect" title="法文">法文</a>有<a href="/wiki/%E6%B3%95%E5%85%B0%E8%A5%BF%E5%AD%A6%E6%9C%AF%E9%99%A2" title="法兰西学术院">法蘭西學術院</a>,<a href="/wiki/%E5%BE%B7%E6%96%87" class="mw-redirect" title="德文">德文</a>有<a href="/wiki/%E5%BE%B7%E8%AF%AD%E6%AD%A3%E5%86%99%E6%B3%95%E5%8D%8F%E4%BC%9A" title="德语正写法协会">德語正寫法協會</a>等等)。國際單位制單位在<a href="/wiki/%E8%8B%B1%E5%BC%8F%E8%8B%B1%E6%96%87" class="mw-redirect" title="英式英文">英式</a>和<a href="/wiki/%E7%BE%8E%E5%BC%8F%E8%8B%B1%E6%96%87" class="mw-redirect" title="美式英文">美式英文</a>中的拼寫並不相同:英式英文(亦包括澳洲、加拿大、紐西蘭等)使用「deca-」(10倍數詞頭)、「metre」(米)和「litre」(升),美式英文則分別用「deka-」、「meter」和「liter」。<sup id="cite_ref-deka_72-0" class="reference"><a href="#cite_note-deka-72"><span class="cite-bracket">&#91;</span>61<span class="cite-bracket">&#93;</span></a></sup> </p><p>同樣,在形成單位名稱的<a href="/wiki/%E4%BC%97%E6%95%B0_(%E8%AF%AD%E8%A8%80%E5%AD%A6)" class="mw-redirect" title="众数 (语言学)">眾數</a>時,也須遵守該語言自身的<a href="/wiki/%E8%AA%9E%E6%B3%95" class="mw-redirect" title="語法">語法</a>。以英文為例,<a href="/wiki/%E4%BA%A8%E5%88%A9_(%E5%8D%95%E4%BD%8D)" title="亨利 (单位)">亨利</a>「henry」會變成「henries」。<sup id="cite_ref-NISTInterprepation_73-0" class="reference"><a href="#cite_note-NISTInterprepation-73"><span class="cite-bracket">&#91;</span>62<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-NIST811_61-2" class="reference"><a href="#cite_note-NIST811-61"><span class="cite-bracket">&#91;</span>53<span class="cite-bracket">&#93;</span></a></sup><sup class="reference" style="white-space:nowrap;">:31</sup>不過,<a href="/wiki/%E5%8B%92%E5%85%8B%E6%96%AF" title="勒克斯">勒克斯</a>「lux」、<a href="/wiki/%E8%B5%AB%E8%8C%B2" class="mw-redirect" title="赫茲">赫茲</a>「hertz」和<a href="/wiki/%E8%A5%BF%E9%96%80%E5%AD%90_(%E5%96%AE%E4%BD%8D)" title="西門子 (單位)">西門子</a>「siemens」都有不規則眾數──它們在單數和眾數下都有相同的拼法。<a href="/wiki/%E6%B3%A2%E5%85%B0%E6%96%87" class="mw-redirect" title="波兰文">波蘭文</a>的眾數規則更為複雜:以米、公斤、秒為例,當數量為1時寫「metr」、「kilogram」、「sekunda」,數量個位數為2、3、4且十位數不是1時寫「metry」、「kilogramy」、「sekundy」,數量為其他整數(包括0)時寫「metrów」、「kilogramów」、「sekund」,數量為非整數(如0.67、2.45等)時寫「metra」、「kilograma」、「sekundy」。<sup id="cite_ref-74" class="reference"><a href="#cite_note-74"><span class="cite-bracket">&#91;</span>63<span class="cite-bracket">&#93;</span></a></sup> </p><p>在英文中,若須表達單位之間相乘,可用<a href="/wiki/%E8%BF%9E%E5%AD%97%E5%8F%B7" title="连字号">連字號</a>或空格(牛頓米寫作「newton-metre」或「newton metre」),並通過改變最後者來形成整個複合單位的眾數,數字與單位符號之間建議加入一個空格(10 newton-metres)。把單位名稱用作形容詞時,根據英文語法加入一個連字號(一個25公斤的球體「a 25-kg sphere」)。<sup id="cite_ref-75" class="reference"><a href="#cite_note-75"><span class="cite-bracket">&#91;</span>64<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="中文"><span id=".E4.B8.AD.E6.96.87"></span>中文</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=15" title="编辑章节:中文"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:PRC_Expressway_RoadSign_Distances.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/29/PRC_Expressway_RoadSign_Distances.jpg/220px-PRC_Expressway_RoadSign_Distances.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/29/PRC_Expressway_RoadSign_Distances.jpg/330px-PRC_Expressway_RoadSign_Distances.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/29/PRC_Expressway_RoadSign_Distances.jpg/440px-PRC_Expressway_RoadSign_Distances.jpg 2x" data-file-width="640" data-file-height="479" /></a><figcaption><a href="/wiki/%E5%8C%97%E4%BA%AC" class="mw-redirect" title="北京">北京</a>一面公路路牌,其中的距離都以國際通用的數字與符號書寫</figcaption></figure> <p><a href="/wiki/%E4%B8%AD%E6%96%87" class="mw-redirect" title="中文">中文</a>中的國際單位制單位名稱及詞頭都以<a href="/wiki/%E6%BC%A2%E5%AD%97" class="mw-redirect" title="漢字">漢字</a>書寫,而單位符號則用國際通用的<a href="/wiki/%E6%8B%89%E4%B8%81%E5%AD%97%E6%AF%8D" title="拉丁字母">拉丁</a>或<a href="/wiki/%E5%B8%8C%E8%87%98%E5%AD%97%E6%AF%8D" class="mw-redirect" title="希臘字母">希臘字母</a>書寫。在華語圈中,<a href="/wiki/%E4%B8%AD%E8%8F%AF%E6%B0%91%E5%9C%8B" title="中華民國">中華民國</a>(<a href="/wiki/%E8%87%BA%E7%81%A3" title="臺灣">台灣</a>)、<a href="/wiki/%E4%B8%AD%E8%8F%AF%E4%BA%BA%E6%B0%91%E5%85%B1%E5%92%8C%E5%9C%8B" class="mw-redirect" title="中華人民共和國">中華人民共和國</a>(香港及澳門除外)和<a href="/wiki/%E9%A6%99%E6%B8%AF" title="香港">香港</a>的法律管轄範圍內,國際單位制單位及詞頭的譯名分別由《法定度量衡單位及其所用之倍數、分數之名稱、定義及代號》<sup id="cite_ref-76" class="reference"><a href="#cite_note-76"><span class="cite-bracket">&#91;</span>65<span class="cite-bracket">&#93;</span></a></sup>、《中华人民共和国法定计量单位》<sup id="cite_ref-77" class="reference"><a href="#cite_note-77"><span class="cite-bracket">&#91;</span>66<span class="cite-bracket">&#93;</span></a></sup>及《度量衡條例》<sup id="cite_ref-78" class="reference"><a href="#cite_note-78"><span class="cite-bracket">&#91;</span>67<span class="cite-bracket">&#93;</span></a></sup>所規定。在基本單位中,兩岸名稱相同的有米(又稱公尺)、千克(又稱公斤)、秒和安培,在台灣/中華人民共和國譯名不同的則有克耳文/开尔文、莫耳/摩尔和燭光/坎德拉;在倍數詞頭中,兩岸相同的有微、毫、厘、分、十、百、千,不同的則有奈/纳诺、百萬/兆、兆/太拉等等,其中「兆」一字在台灣和中華人民共和國分別表示10<sup>12</sup>和10<sup>6</sup>。在中華人民共和國,多於一個漢字的單位名稱或詞頭亦可簡寫成單個漢字,如纳诺寫作纳、坎德拉寫作坎等。 </p><p>19世紀中國在引進度量衡單位時,沿襲日文,創造出一系列多音節漢字(<a href="/wiki/%E8%A8%88%E9%87%8F%E7%94%A8%E6%BC%A2%E5%AD%97" title="計量用漢字">計量用漢字</a>),如「瓩」(讀千瓦)、「糎」(讀厘米)、「嗧」(讀加侖)等等。但現在皆改用單音節漢字。<sup id="cite_ref-vmair_79-0" class="reference"><a href="#cite_note-vmair-79"><span class="cite-bracket">&#91;</span>68<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="日文"><span id=".E6.97.A5.E6.96.87"></span>日文</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=16" title="编辑章节:日文"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>日本在<a href="/wiki/%E6%98%8E%E6%B2%BB%E6%99%82%E6%9C%9F" class="mw-redirect" title="明治時期">明治時期</a>期間創造了一系列<a href="/wiki/%E6%97%A5%E6%9C%AC%E6%BC%A2%E5%AD%97" class="mw-redirect" title="日本漢字">國字</a>(日製漢字)來表示公制單位。三個基本單位取原有漢字:米、升、瓦(即克),再結合六個詞頭漢字:千、百、十、分、厘、毛,從而組成共18個新的獨立漢字,如七個長度單位:<span lang="ja">粁</span>、<span lang="ja">粨</span>、<span lang="ja">籵</span>、米、<span lang="ja">粉</span>、<span lang="ja">糎</span>和<span lang="ja">粍</span>。這些漢字都是<a href="/wiki/%E5%80%9F%E5%AD%97_(%E6%97%A5%E8%AA%9E)" class="mw-redirect" title="借字 (日語)">借字</a>,其讀音取自英文,如「<span lang="ja">粁</span>」取「kilometre」之音,讀「<span lang="ja">キロメートル</span>」。如今則直接用<a href="/wiki/%E7%89%87%E5%81%87%E5%90%8D" title="片假名">片假名</a>來稱呼而不用漢字,如「<span lang="ja">キロメートル</span>」。單位及詞頭符號則用拉丁或希臘字母書寫,如「km」。目前仍在通用的漢字單位名稱有「平米」(即平方米)等。 </p> <div style="clear:both;"></div> <div class="mw-heading mw-heading2"><h2 id="參見"><span id=".E5.8F.83.E8.A6.8B"></span>參見</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=17" title="编辑章节:參見"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E7%B1%B3-%E5%85%AC%E5%99%B8-%E7%A7%92%E5%88%B6" class="mw-redirect" title="米-公噸-秒制">米-公噸-秒制</a></li> <li><a href="/wiki/%E4%B8%9C%E4%BA%9A%E4%BC%A0%E7%BB%9F%E5%BA%A6%E9%87%8F%E8%A1%A1" title="东亚传统度量衡">東亞传统度量衡</a></li> <li><a href="/wiki/%E8%8B%B1%E5%88%B6%E5%96%AE%E4%BD%8D" class="mw-redirect" title="英制單位">英制單位</a></li> <li><a href="/wiki/%E6%95%B8%E9%87%8F%E7%B4%9A" class="mw-redirect" title="數量級">數量級</a></li> <li><a href="/wiki/%E5%8D%94%E8%AA%BF%E4%B8%96%E7%95%8C%E6%99%82" class="mw-redirect" title="協調世界時">協調世界時</a>(UTC)</li> <li><a href="/wiki/%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D%E7%BB%9F%E4%B8%80%E4%BB%A3%E7%A0%81" title="计量单位统一代码">計量單位統一代碼</a></li> <li><a href="/wiki/%E5%85%AC%E5%88%B6%E5%8C%96" title="公制化">公制化</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="備註"><span id=".E5.82.99.E8.A8.BB"></span>備註</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=18" title="编辑章节:備註"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="references-NoteFoot"><ol class="references"> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">直至1901年科學家才正式訂下<a href="/wiki/%E8%B3%AA%E9%87%8F%E5%B0%8D%E9%87%8D%E9%87%8F" class="mw-redirect" title="質量對重量">質量與重量的差別</a>。</span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text">《<a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/documents/official/metre-convention.pdf">米制公約</a>》第6.3條對「標準」和「原器」進行區分,前者是法律所規定的計量大小,後者則是標準所根據的原始物體。</span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text">在<a href="/wiki/%E5%BE%B7%E8%AA%9E" class="mw-redirect" title="德語">德語</a>中,Pferd的意思是「馬」,Stärke的意思是「強度」或「力量」。Pferdestärke的定義是在地球引力中以每秒一米的速度提升75公斤物質所需的功率(1 Pferdestärke等於0.985馬力)</span> </li> <li id="cite_note-51"><span class="mw-cite-backlink"><b><a href="#cite_ref-51">^</a></b></span> <span class="reference-text">這些組織包括: <ul><li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E5%8C%96%E7%B5%84%E7%B9%94" title="國際標準化組織">國際標準化組織</a>(ISO)</li> <li>美國<a href="/wiki/%E5%9C%8B%E5%AE%B6%E6%A8%99%E6%BA%96%E6%8A%80%E8%A1%93%E7%A0%94%E7%A9%B6%E6%89%80" title="國家標準技術研究所">國家標準技術研究所</a>(NIST)</li> <li><a href="/wiki/%E8%8B%B1%E5%9B%BD%E5%9B%BD%E5%AE%B6%E7%89%A9%E7%90%86%E5%AE%9E%E9%AA%8C%E5%AE%A4" title="英国国家物理实验室">英國國家物理實驗室</a>(NPL)</li> <li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%A4%A9%E6%96%87%E8%81%AF%E6%9C%83" title="國際天文聯會">國際天文聯會</a>(IAU)</li> <li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E7%B4%94%E5%8C%96%E5%AD%B8%E5%92%8C%E6%87%89%E7%94%A8%E5%8C%96%E5%AD%B8%E8%81%AF%E5%90%88%E6%9C%83" title="國際純化學和應用化學聯合會">國際純化學和應用化學聯合會</a>(IUPAC)</li> <li><a href="/wiki/%E5%9B%BD%E9%99%85%E7%BA%AF%E7%B2%B9%E4%B8%8E%E5%BA%94%E7%94%A8%E7%89%A9%E7%90%86%E5%AD%A6%E8%81%94%E5%90%88%E4%BC%9A" title="国际纯粹与应用物理学联合会">國際純粹與應用物理學聯合會</a>(IUPAP)</li> <li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E7%85%A7%E6%98%8E%E5%A7%94%E5%93%A1%E6%9C%83" class="mw-redirect" title="國際照明委員會">國際照明委員會</a>(CIE)</li> <li><a href="/wiki/%E7%A7%91%E5%AD%A6%E6%8A%80%E6%9C%AF%E6%95%B0%E6%8D%AE%E5%A7%94%E5%91%98%E4%BC%9A" title="科学技术数据委员会">科學技術數據委員會</a>(CODATA)──<a href="/wiki/%E5%9C%8B%E9%9A%9B%E7%A7%91%E5%AD%B8%E7%90%86%E4%BA%8B%E6%9C%83" title="國際科學理事會">國際科學理事會</a>屬下的跨學科委員會</li> <li><a href="/wiki/%E5%9C%8B%E9%9A%9B%E8%BC%BB%E5%B0%84%E5%96%AE%E4%BD%8D%E8%88%87%E5%BA%A6%E9%87%8F%E5%A7%94%E5%93%A1%E6%9C%83" title="國際輻射單位與度量委員會">國際輻射單位與度量委員會</a>(ICRU)</li> <li><a href="/w/index.php?title=%E5%9C%8B%E9%9A%9B%E8%87%A8%E5%BA%8A%E5%8C%96%E5%AD%B8%E8%88%87%E5%AF%A6%E9%A9%97%E5%AE%A4%E9%86%AB%E5%AD%B8%E8%81%AF%E7%9B%9F&amp;action=edit&amp;redlink=1" class="new" title="國際臨床化學與實驗室醫學聯盟(页面不存在)">國際臨床化學與實驗室醫學聯盟</a>(IFCC)</li> <li><a href="/wiki/%E5%9B%BD%E9%99%85%E7%94%B5%E5%B7%A5%E5%A7%94%E5%91%98%E4%BC%9A" title="国际电工委员会">國際電工委員會</a>(IEC)</li> <li><a href="/w/index.php?title=%E5%9C%8B%E9%9A%9B%E6%B3%95%E5%AE%9A%E8%A8%88%E9%87%8F%E7%B5%84%E7%B9%94&amp;action=edit&amp;redlink=1" class="new" title="國際法定計量組織(页面不存在)">國際法定計量組織</a>(OIML)</li> <li>日本<a href="/wiki/%E7%94%A2%E6%A5%AD%E6%8A%80%E8%A1%93%E7%B6%9C%E5%90%88%E7%A0%94%E7%A9%B6%E6%89%80" title="產業技術綜合研究所">產業技術綜合研究所</a>(AIST)</li> <li>德國<a href="/w/index.php?title=%E8%81%AF%E9%82%A6%E7%89%A9%E7%90%86%E6%8A%80%E8%A1%93%E7%A0%94%E7%A9%B6%E9%99%A2&amp;action=edit&amp;redlink=1" class="new" title="聯邦物理技術研究院(页面不存在)">聯邦物理技術研究院</a>(PTB)</li> <li>俄羅斯<a href="/w/index.php?title=%E8%81%AF%E9%82%A6%E8%A8%88%E9%87%8F%E5%92%8C%E6%8A%80%E8%A1%93%E7%AE%A1%E7%90%86%E5%B1%80&amp;action=edit&amp;redlink=1" class="new" title="聯邦計量和技術管理局(页面不存在)">聯邦計量和技術管理局</a>(GOST)</li></ul> </span></li> <li id="cite_note-63"><span class="mw-cite-backlink"><b><a href="#cite_ref-63">^</a></b></span> <span class="reference-text">此套分類方式以及對「表6、7、8、9」的參考均參照《國際單位制手冊第8版》(2006年)於2014年的修訂版。</span> </li> <li id="cite_note-64"><span class="mw-cite-backlink"><b><a href="#cite_ref-64">^</a></b></span> <span class="reference-text">米是用<a href="/wiki/%E5%85%89%E9%80%9F" title="光速">光速</a>來定義的,所以光速在國際單位制下的數值是完全精準的。</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;action=edit&amp;section=19" title="编辑章节:参考文献"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist columns references-column-width" style="-moz-column-width: 30em; -webkit-column-width: 30em; column-width: 30em; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-25th_CGPM-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-25th_CGPM_1-0">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20190517130431/https://www.bipm.org/utils/common/pdf/25th-CGPM-Convocation.pdf#page=32">Convocation of the General Conference on Weights and Measures (25th meeting)</a> <span style="font-size:85%;">(PDF)</span>. International Bureau of Weights and Measures: 32. <span class="reference-accessdate"> &#91;<span class="nowrap">2014-05-27</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/pdf/25th-CGPM-Convocation.pdf#page=32">原始内容</a> <span style="font-size:85%;">(PDF)</span>存档于2019-05-17).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Convocation+of+the+General+Conference+on+Weights+and+Measures+%2825th+meeting%29&amp;rft.genre=unknown&amp;rft.pages=32&amp;rft.pub=International+Bureau+of+Weights+and+Measures&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fcommon%2Fpdf%2F25th-CGPM-Convocation.pdf%23page%3D32&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://news.gmw.cn/2018-11/17/content_31986569.htm">千克被重新定义 国际单位制迎来历史性变革</a>. 光明日报. 2018-11-17 <span class="reference-accessdate"> &#91;<span class="nowrap">2018-11-17</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20181117024333/http://news.gmw.cn/2018-11/17/content_31986569.htm">存档</a>于2018-11-17).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=%E5%8D%83%E5%85%8B%E8%A2%AB%E9%87%8D%E6%96%B0%E5%AE%9A%E4%B9%89+%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E8%BF%8E%E6%9D%A5%E5%8E%86%E5%8F%B2%E6%80%A7%E5%8F%98%E9%9D%A9&amp;rft.date=2018-11-17&amp;rft.genre=unknown&amp;rft.pub=%E5%85%89%E6%98%8E%E6%97%A5%E6%8A%A5&amp;rft_id=http%3A%2F%2Fnews.gmw.cn%2F2018-11%2F17%2Fcontent_31986569.htm&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-NIST_2018-11-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-NIST_2018-11_3-0">^</a></b></span> <span class="reference-text"><cite class="citation news">Materese, Robin. <a rel="nofollow" class="external text" href="https://www.nist.gov/news-events/news/2018/11/historic-vote-ties-kilogram-and-other-units-natural-constants">Historic Vote Ties Kilogram and Other Units to Natural Constants</a>. NIST. 2018-11-16 <span class="reference-accessdate"> &#91;<span class="nowrap">2018-11-16</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20190529224841/https://www.nist.gov/news-events/news/2018/11/historic-vote-ties-kilogram-and-other-units-natural-constants">存档</a>于2019-05-29) <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到英语网页">(英语)</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Historic+Vote+Ties+Kilogram+and+Other+Units+to+Natural+Constants&amp;rft.aufirst=Robin&amp;rft.aulast=Materese&amp;rft.date=2018-11-16&amp;rft.genre=article&amp;rft.jtitle=NIST&amp;rft_id=https%3A%2F%2Fwww.nist.gov%2Fnews-events%2Fnews%2F2018%2F11%2Fhistoric-vote-ties-kilogram-and-other-units-natural-constants&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Europa1842-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-Europa1842_4-0"><sup><b>4.0</b></sup></a> <a href="#cite_ref-Europa1842_4-1"><sup><b>4.1</b></sup></a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.spasslernen.de/geschichte/groessen/mas1.htm">Amtliche Maßeinheiten in Europa 1842 &#91;Official units of measure in Europe 1842&#93;</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2011-03-26</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20091130190225/http://www.spasslernen.de/geschichte/groessen/mas1.htm">存档</a>于2009-11-30) <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到德语网页">(德语)</span>Text version of Malaisé's book</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Amtliche+Ma%C3%9Feinheiten+in+Europa+1842&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.spasslernen.de%2Fgeschichte%2Fgroessen%2Fmas1.htm&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><cite class="citation book">Ferdinand Malaisé. <a rel="nofollow" class="external text" href="https://books.google.com/?id=TQgHAAAAcAAJ&amp;printsec=frontcover">Theoretisch-practischer Unterricht im Rechnen &#91;Theoretical and practical instruction in arithmetic&#93;</a>. München. 1842: 307–322 <span class="reference-accessdate"> &#91;<span class="nowrap">2013-01-07</span>&#93;</span> <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到德语网页">(德语)</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=Ferdinand+Malais%C3%A9&amp;rft.btitle=Theoretisch-practischer+Unterricht+im+Rechnen&amp;rft.date=1842&amp;rft.genre=book&amp;rft.pages=307-322&amp;rft.place=M%C3%BCnchen&amp;rft_id=https%3A%2F%2Fbooks.google.com%2F%3Fid%3DTQgHAAAAcAAJ%26printsec%3Dfrontcover&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110514110300/http://www1.bipm.org/en/si/history-si/name_kg.html">The name "kilogram<span style="padding-right:0.2em;">"</span></a>. <a href="/wiki/International_Bureau_of_Weights_and_Measures" class="mw-redirect" title="International Bureau of Weights and Measures">International Bureau of Weights and Measures</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2006-07-25</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www1.bipm.org/en/si/history-si/name_kg.html">原始内容</a>存档于2011-05-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=The+name+%22kilogram%22&amp;rft.genre=unknown&amp;rft.pub=International+Bureau+of+Weights+and+Measures&amp;rft_id=http%3A%2F%2Fwww1.bipm.org%2Fen%2Fsi%2Fhistory-si%2Fname_kg.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Alder-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-Alder_8-0"><sup><b>7.0</b></sup></a> <a href="#cite_ref-Alder_8-1"><sup><b>7.1</b></sup></a></span> <span class="reference-text"><cite class="citation book">Alder, Ken. The Measure of all Things—The Seven-Year-Odyssey that Transformed the World. London: Abacus. 2002. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0-349-11507-9" title="Special:网络书源/0-349-11507-9"><span title="国际标准书号">ISBN</span>&#160;0-349-11507-9</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Ken&amp;rft.aulast=Alder&amp;rft.btitle=The+Measure+of+all+Things%E2%80%94The+Seven-Year-Odyssey+that+Transformed+the+World&amp;rft.date=2002&amp;rft.genre=book&amp;rft.isbn=0-349-11507-9&amp;rft.place=London&amp;rft.pub=Abacus&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><cite class="citation encyclopaedia">Martha Brockenbrough. <a rel="nofollow" class="external text" href="https://www.webcitation.org/5kx5LuUyn?url=http://encarta.msn.com/column_metricsystem_marthahome/Whatever_Happened_to_the_Metric_System.html">Whatever Happened to the Metric System?</a>. MSN Encarta column. <span class="reference-accessdate"> &#91;<span class="nowrap">2013-01-21</span>&#93;</span>. (<a rel="nofollow" class="external text" href="https://encarta.msn.com/column_metricsystem_marthahome/Whatever_Happened_to_the_Metric_System.html">原始内容</a>存档于2009-11-01).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Whatever+Happened+to+the+Metric+System%3F&amp;rft.au=Martha+Brockenbrough&amp;rft.btitle=MSN+Encarta+column&amp;rft.genre=bookitem&amp;rft_id=http%3A%2F%2Fencarta.msn.com%2Fcolumn_metricsystem_marthahome%2FWhatever_Happened_to_the_Metric_System.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><cite class="citation book">Quinn, Terry. <a rel="nofollow" class="external text" href="http://www.worldcat.org/title/from-artefacts-to-atoms-the-bipm-and-the-search-for-ultimate-measurement-standards/oclc/705716998/viewport">From artefacts to atoms: the BIPM and the search for ultimate measurement standards</a>. <a href="/wiki/Oxford_University_Press" class="mw-redirect" title="Oxford University Press">Oxford University Press</a>. 2012: xxvii <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/978-0-19-530786-3" title="Special:网络书源/978-0-19-530786-3"><span title="国际标准书号">ISBN</span>&#160;978-0-19-530786-3</a>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170701065829/http://www.worldcat.org/title/from-artefacts-to-atoms-the-bipm-and-the-search-for-ultimate-measurement-standards/oclc/705716998/viewport">存档</a>于2017-07-01). <q>he [Wilkins] proposed essentially what became ... the French decimal metric system</q></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Terry&amp;rft.aulast=Quinn&amp;rft.btitle=From+artefacts+to+atoms%3A+the+BIPM+and+the+search+for+ultimate+measurement+standards&amp;rft.date=2012&amp;rft.genre=book&amp;rft.isbn=978-0-19-530786-3&amp;rft.pages=xxvii&amp;rft.pub=Oxford+University+Press&amp;rft_id=http%3A%2F%2Fwww.worldcat.org%2Ftitle%2Ffrom-artefacts-to-atoms-the-bipm-and-the-search-for-ultimate-measurement-standards%2Foclc%2F705716998%2Fviewport&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><cite class="citation book"><a href="/wiki/%E7%BA%A6%E7%BF%B0%C2%B7%E5%A8%81%E5%B0%94%E9%87%91%E6%96%AF" title="约翰·威尔金斯">Wilkins, John</a>. VII. An Essay towards a Real Character and a Philosophical Language. The Royal Society. 1668: 190–194.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=VII&amp;rft.aufirst=John&amp;rft.aulast=Wilkins&amp;rft.btitle=An+Essay+towards+a+Real+Character+and+a+Philosophical+Language&amp;rft.date=1668&amp;rft.genre=bookitem&amp;rft.pages=190-194&amp;rft.pub=The+Royal+Society&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span><br /><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.metricationmatters.com/docs/WilkinsTranslationLong.pdf">Reproduction (33 MB)</a> <span style="font-size:85%;">(PDF)</span>. <span class="reference-accessdate"> &#91;<span class="nowrap">2011-03-06</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://www.webcitation.org/6GVoiv4kK?url=http://www.metricationmatters.com/docs/WilkinsTranslationLong.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2013-05-10).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Reproduction+%2833+MB%29&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.metricationmatters.com%2Fdocs%2FWilkinsTranslationLong.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span>; <cite class="citation web"><a rel="nofollow" class="external text" href="http://www.metricationmatters.com/docs/WilkinsTranslationShort.pdf">Transcription (126 kB)</a> <span style="font-size:85%;">(PDF)</span>. <span class="reference-accessdate"> &#91;<span class="nowrap">2011-03-06</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://www.webcitation.org/6GVopWU93?url=http://www.metricationmatters.com/docs/WilkinsTranslationShort.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2013-05-10).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Transcription+%28126+kB%29&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.metricationmatters.com%2Fdocs%2FWilkinsTranslationShort.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.encyclopedia.com/doc/1G2-2830903071.html">Mouton, Gabriel</a>. Complete Dictionary of Scientific Biography. encyclopedia.com. 2008 <span class="reference-accessdate"> &#91;<span class="nowrap">2012-12-30</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20130331030340/http://www.encyclopedia.com/doc/1G2-2830903071.html">存档</a>于2013-03-31).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Mouton%2C+Gabriel&amp;rft.date=2008&amp;rft.genre=unknown&amp;rft.jtitle=Complete+Dictionary+of+Scientific+Biography&amp;rft_id=http%3A%2F%2Fwww.encyclopedia.com%2Fdoc%2F1G2-2830903071.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Mouton-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-Mouton_13-0">^</a></b></span> <span class="reference-text"><cite id="CITEREF約翰·J·奧康納埃德蒙·F·羅伯遜2004" class="citation">約翰·J·奧康納; <a href="/wiki/%E5%9F%83%E5%BE%B7%E8%92%99%C2%B7F%C2%B7%E7%BE%85%E4%BC%AF%E9%81%9C" title="埃德蒙·F·羅伯遜">埃德蒙·F·羅伯遜</a>, <a rel="nofollow" class="external text" href="http://www-history.mcs.st-andrews.ac.uk/Biographies/Mouton.html">Gabriel Mouton</a>, <a href="/wiki/MacTutor%E6%95%B0%E5%AD%A6%E5%8F%B2%E6%A1%A3%E6%A1%88" title="MacTutor数学史档案">MacTutor数学史档案</a>, 2004-01 <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到英语网页">(英语)</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Gabriel+Mouton&amp;rft.au=%E5%9F%83%E5%BE%B7%E8%92%99%C2%B7F%C2%B7%E7%BE%85%E4%BC%AF%E9%81%9C&amp;rft.au=%E7%B4%84%E7%BF%B0%C2%B7J%C2%B7%E5%A5%A7%E5%BA%B7%E7%B4%8D&amp;rft.btitle=-%7Bzh-hans%3AMacTutor%E6%95%B0%E5%AD%A6%E5%8F%B2%E6%A1%A3%E6%A1%88%3Bzh-hant%3AMacTutor%E6%95%B8%E5%AD%B8%E5%8F%B2%E6%AA%94%E6%A1%88%3B%7D-&amp;rft.date=2004-01&amp;rft.genre=bookitem&amp;rft_id=http%3A%2F%2Fwww-history.mcs.st-andrews.ac.uk%2FBiographies%2FMouton.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Tavernor-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-Tavernor_14-0">^</a></b></span> <span class="reference-text"><cite class="citation book">Tavernor, Robert. <a rel="nofollow" class="external text" href="https://archive.org/details/smootsearmeasure0000tave">Smoot's Ear: The Measure of Humanity</a>. <a href="/wiki/Yale_University_Press" class="mw-redirect" title="Yale University Press">Yale University Press</a>. 2007. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/978-0-300-12492-7" title="Special:网络书源/978-0-300-12492-7"><span title="国际标准书号">ISBN</span>&#160;978-0-300-12492-7</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Robert&amp;rft.aulast=Tavernor&amp;rft.btitle=Smoot%27s+Ear%3A+The+Measure+of+Humanity&amp;rft.date=2007&amp;rft.genre=book&amp;rft.isbn=978-0-300-12492-7&amp;rft.pub=Yale+University+Press&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fsmootsearmeasure0000tave&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-SIHistory-15"><span class="mw-cite-backlink">^ <a href="#cite_ref-SIHistory_15-0"><sup><b>14.0</b></sup></a> <a href="#cite_ref-SIHistory_15-1"><sup><b>14.1</b></sup></a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.webcitation.org/6I2zrxiYE?url=http://www.bipm.org/en/si/history-si/">Brief history of the SI</a>. International Bureau of Weights and Measures. <span class="reference-accessdate"> &#91;<span class="nowrap">2012-11-12</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/en/si/history-si/">原始内容</a>存档于2013-07-12).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Brief+history+of+the+SI&amp;rft.genre=unknown&amp;rft.pub=International+Bureau+of+Weights+and+Measures&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fsi%2Fhistory-si%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-LordKelvin-16"><span class="mw-cite-backlink">^ <a href="#cite_ref-LordKelvin_16-0"><sup><b>15.0</b></sup></a> <a href="#cite_ref-LordKelvin_16-1"><sup><b>15.1</b></sup></a></span> <span class="reference-text"><cite class="citation book">Tunbridge, Paul. <a rel="nofollow" class="external text" href="https://books.google.com/?id=bZUK624LZBMC&amp;pg=PR2">Lord Kelvin, His Influence on Electrical Measurements and Units</a>. Peter Pereginus Ltd. 1992: 42–46. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0-86341-237-8" title="Special:网络书源/0-86341-237-8"><span title="国际标准书号">ISBN</span>&#160;0-86341-237-8</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Paul&amp;rft.aulast=Tunbridge&amp;rft.btitle=Lord+Kelvin%2C+His+Influence+on+Electrical+Measurements+and+Units&amp;rft.date=1992&amp;rft.genre=book&amp;rft.isbn=0-86341-237-8&amp;rft.pages=42-46&amp;rft.pub=Peter+Pereginus+Ltd&amp;rft_id=https%3A%2F%2Fbooks.google.com%2F%3Fid%3DbZUK624LZBMC%26pg%3DPR2&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-special-17"><span class="mw-cite-backlink">^ <a href="#cite_ref-special_17-0"><sup><b>16.0</b></sup></a> <a href="#cite_ref-special_17-1"><sup><b>16.1</b></sup></a></span> <span class="reference-text"><cite class="citation journal">Professor Everett (编). <a rel="nofollow" class="external text" href="http://www.biodiversitylibrary.org/item/94452">First Report of the Committee for the Selection and Nomenclature of Dynamical and Electrical Units</a>. Report on the Forty-third Meeting of the British Association for the Advancement of Science held at Bradford in September 1873 (British Association for the Advancement of Science). 1874: 222–225 <span class="reference-accessdate"> &#91;<span class="nowrap">2013-08-28</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20191029132956/https://www.biodiversitylibrary.org/item/94452">存档</a>于2019-10-29). <q>Special names, if short and suitable, would ... be better than the provisional designation 'C.G.S. unit of ...'.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=First+Report+of+the+Committee+for+the+Selection+and+Nomenclature+of+Dynamical+and+Electrical+Units&amp;rft.au=Professor+Everett&amp;rft.date=1874&amp;rft.genre=article&amp;rft.jtitle=Report+on+the+Forty-third+Meeting+of+the+British+Association+for+the+Advancement+of+Science+held+at+Bradford+in+September+1873&amp;rft.pages=222-225&amp;rft_id=http%3A%2F%2Fwww.biodiversitylibrary.org%2Fitem%2F94452&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-BIPMCentenary-18"><span class="mw-cite-backlink">^ <a href="#cite_ref-BIPMCentenary_18-0"><sup><b>17.0</b></sup></a> <a href="#cite_ref-BIPMCentenary_18-1"><sup><b>17.1</b></sup></a></span> <span class="reference-text"><cite class="citation book">Page, Chester H; Vigoureux, Paul (编). <a rel="nofollow" class="external text" href="https://books.google.com/?id=nOG0SxxEu64C&amp;pg=PA240">The International Bureau of Weights and Measures 1875–1975: NBS Special Publication 420</a>. Washington, D.C.: National Bureau of Standards. 1975-05-20: 12.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=Vigoureux%2C+Paul&amp;rft.aufirst=Chester+H&amp;rft.aulast=Page&amp;rft.btitle=The+International+Bureau+of+Weights+and+Measures+1875%E2%80%931975%3A+NBS+Special+Publication+420&amp;rft.date=1975-05-20&amp;rft.genre=book&amp;rft.pages=12&amp;rft.place=Washington%2C+D.C.&amp;rft.pub=National+Bureau+of+Standards&amp;rft_id=https%3A%2F%2Fbooks.google.com%2F%3Fid%3DnOG0SxxEu64C%26pg%3DPA240&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Maxwell2-19"><span class="mw-cite-backlink">^ <a href="#cite_ref-Maxwell2_19-0"><sup><b>18.0</b></sup></a> <a href="#cite_ref-Maxwell2_19-1"><sup><b>18.1</b></sup></a></span> <span class="reference-text"><cite class="citation book">J C Maxwell. <a rel="nofollow" class="external text" href="https://archive.org/stream/electricandmag02maxwrich">A treatise on electricity and magnetism</a> <b>2</b>. Oxford: Clarendon Press. 1873: 242–245 <span class="reference-accessdate"> &#91;<span class="nowrap">2011-05-12</span>&#93;</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=J+C+Maxwell&amp;rft.btitle=A+treatise+on+electricity+and+magnetism&amp;rft.date=1873&amp;rft.genre=book&amp;rft.pages=242-245&amp;rft.place=Oxford&amp;rft.pub=Clarendon+Press&amp;rft_id=https%3A%2F%2Farchive.org%2Fstream%2Felectricandmag02maxwrich&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><cite class="citation book"><a href="/wiki/%E7%BA%AA%E5%B0%A7%E5%A7%86%C2%B7%E6%AF%94%E5%8F%A4%E5%B0%94%E4%B8%B9" class="mw-redirect" title="纪尧姆·比古尔丹">Bigourdan, Guillaume</a>. Le Système Métrique Des Poids Et Mesures: Son Établissement Et Sa Propagation Graduelle, Avec L'histoire Des Opérations Qui Ont Servi À Déterminer Le Mètre Et Le Kilogramme (facsimile edition). Ulan Press. 2012: 176 [1901]. <a rel="nofollow" class="external text" href="https://www.amazon.co.uk/dp/B009JT8UZU"><span title="亚马逊标准识别码">ASIN&#160;B009JT8UZU</span></a> <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到法语网页">(法语)</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Guillaume&amp;rft.aulast=Bigourdan&amp;rft.btitle=Le+Syst%C3%A8me+M%C3%A9trique+Des+Poids+Et+Mesures%3A+Son+%C3%89tablissement+Et+Sa+Propagation+Graduelle%2C+Avec+L%27histoire+Des+Op%C3%A9rations+Qui+Ont+Servi+%C3%80+D%C3%A9terminer+Le+M%C3%A8tre+Et+Le+Kilogramme+%28facsimile+edition%29&amp;rft.date=2012&amp;rft.genre=book&amp;rft.pages=176&amp;rft.pub=Ulan+Press&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><cite class="citation journal">Smeaton, William A. <a rel="nofollow" class="external text" href="http://www.platinummetalsreview.com/article/44/3/125-134/">The Foundation of the Metric System in France in the 1790s: The importance of Etienne Lenoir's platinum measuring instruments</a>. Platinum Metals Rev. (Ely). 2000, <b>44</b> (3): 125–134 <span class="reference-accessdate"> &#91;<span class="nowrap">2013-06-18</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20131029191441/http://www.platinummetalsreview.com/article/44/3/125-134/">存档</a>于2013-10-29).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=The+Foundation+of+the+Metric+System+in+France+in+the+1790s%3A+The+importance+of+Etienne+Lenoir%27s+platinum+measuring+instruments&amp;rft.aufirst=William+A.&amp;rft.aulast=Smeaton&amp;rft.date=2000&amp;rft.genre=article&amp;rft.issue=3&amp;rft.jtitle=Platinum+Metals+Rev.&amp;rft.pages=125-134&amp;rft.volume=44&amp;rft_id=http%3A%2F%2Fwww.platinummetalsreview.com%2Farticle%2F44%2F3%2F125-134%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="http://www.21stcenturysciencetech.com/translations/gaussMagnetic.pdf">The intensity of the Earth's magnetic force reduced to absolute measurement</a> <span style="font-size:85%;">(PDF)</span>. <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170622120417/http://www.21stcenturysciencetech.com/translations/gaussMagnetic.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2017-06-22).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=The+intensity+of+the+Earth%27s+magnetic+force+reduced+to+absolute+measurement&amp;rft.genre=article&amp;rft_id=http%3A%2F%2Fwww.21stcenturysciencetech.com%2Ftranslations%2FgaussMagnetic.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Nelson-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-Nelson_24-0">^</a></b></span> <span class="reference-text"><cite class="citation journal">Nelson, Robert A. <a rel="nofollow" class="external text" href="http://www.physics.umd.edu/lecdem/services/refs_scanned_WIP/1%20-%20Krishna&#39;s%20LECDEM/A101/GetPDFServlet.pdf">Foundations of the international system of units (SI)</a> <span style="font-size:85%;">(PDF)</span>. Phys. Teacher. 1981: 597.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Foundations+of+the+international+system+of+units+%28SI%29&amp;rft.aufirst=Robert+A.&amp;rft.aulast=Nelson&amp;rft.date=1981&amp;rft.genre=article&amp;rft.jtitle=Phys.+Teacher&amp;rft.pages=597&amp;rft_id=http%3A%2F%2Fwww.physics.umd.edu%2Flecdem%2Fservices%2Frefs_scanned_WIP%2F1%2520-%2520Krishna%27s%2520LECDEM%2FA101%2FGetPDFServlet.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">&#91;<a href="/wiki/Wikipedia:%E5%A4%B1%E6%95%88%E9%93%BE%E6%8E%A5" title="Wikipedia:失效链接"><span title="">失效連結</span></a>&#93;</span></sup></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/convention/">The Metre Convention</a>. Bureau International des Poids et Mesures. <span class="reference-accessdate"> &#91;<span class="nowrap">2012-10-01</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20120926202046/http://www.bipm.org/en/convention/">存档</a>于2012-09-26).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=The+Metre+Convention&amp;rft.genre=unknown&amp;rft.pub=Bureau+International+des+Poids+et+Mesures&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fconvention%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-SIBrochure-26"><span class="mw-cite-backlink">^ <a href="#cite_ref-SIBrochure_26-0"><sup><b>24.00</b></sup></a> <a href="#cite_ref-SIBrochure_26-1"><sup><b>24.01</b></sup></a> <a href="#cite_ref-SIBrochure_26-2"><sup><b>24.02</b></sup></a> <a href="#cite_ref-SIBrochure_26-3"><sup><b>24.03</b></sup></a> <a href="#cite_ref-SIBrochure_26-4"><sup><b>24.04</b></sup></a> <a href="#cite_ref-SIBrochure_26-5"><sup><b>24.05</b></sup></a> <a href="#cite_ref-SIBrochure_26-6"><sup><b>24.06</b></sup></a> <a href="#cite_ref-SIBrochure_26-7"><sup><b>24.07</b></sup></a> <a href="#cite_ref-SIBrochure_26-8"><sup><b>24.08</b></sup></a> <a href="#cite_ref-SIBrochure_26-9"><sup><b>24.09</b></sup></a> <a href="#cite_ref-SIBrochure_26-10"><sup><b>24.10</b></sup></a></span> <span class="reference-text"><cite id="CITEREFInternational_Bureau_of_Weights_and_Measures2006" class="citation"><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%B1%80" title="國際度量衡局">International Bureau of Weights and Measures</a>, <a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/pdf/si_brochure_8_en.pdf">The International System of Units (SI)</a> <span style="font-size:85%;">(PDF)</span> 8th, 2006, <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/92-822-2213-6" title="Special:网络书源/92-822-2213-6"><span title="国际标准书号">ISBN</span>&#160;92-822-2213-6</a> <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到英语网页">(英语)</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=International+Bureau+of+Weights+and+Measures&amp;rft.btitle=The+International+System+of+Units+%28SI%29&amp;rft.date=2006&amp;rft.edition=8th&amp;rft.genre=book&amp;rft.isbn=92-822-2213-6&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fcommon%2Fpdf%2Fsi_brochure_8_en.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-ConventionText-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-ConventionText_27-0">^</a></b></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/documents/official/metre-convention.pdf">Convention du mètre / The Metre Convention</a> <span style="font-size:85%;">(PDF)</span>. (Non-authoritative English translation by T.J. Quinn). CGPM. 1921 <span class="reference-accessdate"> &#91;<span class="nowrap">2013-08-18</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20130927065813/http://www1.bipm.org/utils/common/documents/official/metre-convention.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2013-09-27) <span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到法语及英语网页">(法语及英语)</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Convention+du+m%C3%A8tre+%2F+The+Metre+Convention&amp;rft.date=1921&amp;rft.genre=article&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fcommon%2Fdocuments%2Fofficial%2Fmetre-convention.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><cite class="citation book">Fenna, Donald. <a rel="nofollow" class="external text" href="https://archive.org/details/dictionaryofweig0000fenn">Weights, Measures and Units</a>. <a href="/wiki/Oxford_University_Press" class="mw-redirect" title="Oxford University Press">Oxford University Press</a>. 2002. International unit. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/0-19-860522-6" title="Special:网络书源/0-19-860522-6"><span title="国际标准书号">ISBN</span>&#160;0-19-860522-6</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Donald&amp;rft.aulast=Fenna&amp;rft.btitle=Weights%2C+Measures+and+Units&amp;rft.date=2002&amp;rft.genre=book&amp;rft.isbn=0-19-860522-6&amp;rft.pages=International+unit&amp;rft.pub=Oxford+University+Press&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fdictionaryofweig0000fenn&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-IECGiorgi-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-IECGiorgi_29-0">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.iec.ch/about/history/beginning/giovanni_giorgi.htm">In the beginning... Giovanni Giorgi</a>. <a href="/wiki/International_Electrotechnical_Commission" class="mw-redirect" title="International Electrotechnical Commission">International Electrotechnical Commission</a>. 2011 <span class="reference-accessdate"> &#91;<span class="nowrap">2011-04-05</span>&#93;</span>. 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(<a rel="nofollow" class="external text" href="http://www.cmse.ed.ac.uk/MSE3/Topics/MSE-permeability.pdf">原始内容</a> <span style="font-size:85%;">(PDF)</span>存档于2013-06-02).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Porous+materials%3A+Permeability&amp;rft.date=2001&amp;rft.genre=unknown&amp;rft.jtitle=Module+Descriptor%2C+Material+Science%2C+Materials+3&amp;rft.pages=3&amp;rft_id=http%3A%2F%2Fwww.cmse.ed.ac.uk%2FMSE3%2FTopics%2FMSE-permeability.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/CGPM/db/9/6/">9th CGPM (1948): Resolution 6</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20130514081152/http://www.bipm.org/en/CGPM/db/9/6/">存档</a>于2013-05-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=9th+CGPM+%281948%29%3A+Resolution+6&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2FCGPM%2Fdb%2F9%2F6%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/CGPM/db/11/12/">11th CGPM (1960): Resolution 12</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://www.webcitation.org/6FsRVQEjh?url=http://www.bipm.org/en/CGPM/db/11/12/">存档</a>于2013-04-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=11th+CGPM+%281960%29%3A+Resolution+12&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2FCGPM%2Fdb%2F11%2F12%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171009112117/http://www.bipm.org/en/CGPM/db/14/3">14th CGPM (1971):Resolution 3</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/en/CGPM/db/14/3/">原始内容</a>存档于2017-10-09).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=14th+CGPM+%281971%29%3AResolution+3&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2FCGPM%2Fdb%2F14%2F3%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><cite class="citation book">1.16. <a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2012.pdf">International vocabulary of metrology – Basic and general concepts and associated terms (VIM)</a> <span style="font-size:85%;">(PDF)</span> 3rd. International Bureau of Weights and Measures (BIPM):Joint Committee for Guides in Metrology. 2012 <span class="reference-accessdate"> &#91;<span class="nowrap">2015-03-28</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20180508215550/https://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2012.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2018-05-08).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=1.16&amp;rft.btitle=International+vocabulary+of+metrology+%E2%80%93+Basic+and+general+concepts+and+associated+terms+%28VIM%29&amp;rft.date=2012&amp;rft.edition=3rd&amp;rft.genre=bookitem&amp;rft.pub=International+Bureau+of+Weights+and+Measures+%28BIPM%29%3AJoint+Committee+for+Guides+in+Metrology&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fcommon%2Fdocuments%2Fjcgm%2FJCGM_200_2012.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text">S. V. Gupta, <i>Units of Measurement: Past, Present and Future. International System of Units</i>, p. 16, Springer, 2009. <a href="/wiki/Special:%E7%BD%91%E7%BB%9C%E4%B9%A6%E6%BA%90/3642007384" class="internal mw-magiclink-isbn">ISBN 3642007384</a>.</span> </li> <li id="cite_note-NPL_kg-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-NPL_kg_38-0">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.npl.co.uk/educate-explore/redefining-the-kilogram/">Redefining the kilogram</a>. UK National Physical Laboratory. <span class="reference-accessdate"> &#91;<span class="nowrap">2014-11-30</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20141227083141/http://www.npl.co.uk/educate-explore/redefining-the-kilogram/">存档</a>于2014-12-27).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Redefining+the+kilogram&amp;rft.genre=unknown&amp;rft.pub=UK+National+Physical+Laboratory&amp;rft_id=http%3A%2F%2Fwww.npl.co.uk%2Feducate-explore%2Fredefining-the-kilogram%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-PT_Newell-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-PT_Newell_39-0">^</a></b></span> <span class="reference-text"><cite class="citation web">Newell, David B. <a rel="nofollow" class="external text" href="http://www.physics.usu.edu/dennison/3870-3880/Class_Notes/Lectures/Newell%202014%20PhysToday-SI%20Units.pdf">A more fundamental International System of Units</a> <span style="font-size:85%;">(PDF)</span>. Physics Today. <span class="reference-accessdate"> &#91;<span class="nowrap">2014-11-30</span>&#93;</span>. 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Chemistry International. 2011-09, <b>33</b> (5): 12–15 <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0193-6484"><span title="国际标准连续出版物号">ISSN&#160;0193-6484</span></a>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170709120014/https://www.iupac.org/publications/ci/2011/3305/4_mills.html">存档</a>于2017-07-09).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=Part+II%E2%80%94Explicit-Constant+Definitions+for+the+Kilogram+and+for+the+Mole&amp;rft.aufirst=Ian&amp;rft.aulast=Mills&amp;rft.date=2011-09&amp;rft.genre=article&amp;rft.issn=0193-6484&amp;rft.issue=5&amp;rft.jtitle=Chemistry+International&amp;rft.pages=12-15&amp;rft.volume=33&amp;rft_id=http%3A%2F%2Fwww.iupac.org%2Fpublications%2Fci%2F2011%2F3305%2F4_mills.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text"><cite class="citation web">Mills, Ian. <a rel="nofollow" class="external text" href="http://www.bipm.org/utils/en/pdf/24_CGPM_Convocation_Draft_Resolution_A.pdf">On the possible future revision of the International System of Units, the SI</a> <span style="font-size:85%;">(PDF)</span>. CCU. 2010-09-29 <span class="reference-accessdate"> &#91;<span class="nowrap">2011-01-01</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20120113075832/http://www.bipm.org/utils/en/pdf/24_CGPM_Convocation_Draft_Resolution_A.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2012-01-13).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Ian&amp;rft.aulast=Mills&amp;rft.btitle=On+the+possible+future+revision+of+the+International+System+of+Units%2C+the+SI&amp;rft.date=2010-09-29&amp;rft.genre=unknown&amp;rft.pub=CCU&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fen%2Fpdf%2F24_CGPM_Convocation_Draft_Resolution_A.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-draft-42"><span class="mw-cite-backlink"><b><a href="#cite_ref-draft_42-0">^</a></b></span> <span class="reference-text"><cite class="citation web">Mills, Ian. <a rel="nofollow" class="external text" href="http://www.bipm.org/utils/en/pdf/si_brochure_draft_ch2.pdf">Draft Chapter 2 for SI Brochure, following redefinitions of the base units</a> <span style="font-size:85%;">(PDF)</span>. CCU. 2010-09-29 <span class="reference-accessdate"> &#91;<span class="nowrap">2011-01-01</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20110110104615/http://www.bipm.org/utils/en/pdf/si_brochure_draft_ch2.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2011-01-10).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=Ian&amp;rft.aulast=Mills&amp;rft.btitle=Draft+Chapter+2+for+SI+Brochure%2C+following+redefinitions+of+the+base+units&amp;rft.date=2010-09-29&amp;rft.genre=unknown&amp;rft.pub=CCU&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fen%2Fpdf%2Fsi_brochure_draft_ch2.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="#cite_ref-43">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/si/new_si/">Towards the "new SI<span style="padding-right:0.2em;">"</span></a>. <a href="/wiki/International_Bureau_of_Weights_and_Measures" class="mw-redirect" title="International Bureau of Weights and Measures">International Bureau of Weights and Measures</a> (BIPM). <span class="reference-accessdate"> &#91;<span class="nowrap">2011-02-20</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20110514140824/http://www.bipm.org/en/si/new_si/">存档</a>于2011-05-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Towards+the+%22new+SI%22&amp;rft.genre=unknown&amp;rft.pub=International+Bureau+of+Weights+and+Measures+%28BIPM%29&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fsi%2Fnew_si%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-44"><span class="mw-cite-backlink"><b><a href="#cite_ref-44">^</a></b></span> <span class="reference-text"><cite class="citation conference"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120113072107/http://www.bipm.org/utils/en/pdf/24_CGPM_Resolution_1.pdf">Resolution 1 – On the possible future revision of the International System of Units, the SI</a> <span style="font-size:85%;">(PDF)</span>. 24th meeting of the General Conference on Weights and Measures. Sèvres, France. 17–21 October 2011 <span class="reference-accessdate"> &#91;<span class="nowrap">2011-10-25</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/utils/en/pdf/24_CGPM_Resolution_1.pdf">原始内容</a> <span style="font-size:85%;">(PDF)</span>存档于2012-01-13).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Resolution+1+%E2%80%93+On+the+possible+future+revision+of+the+International+System+of+Units%2C+the+SI&amp;rft.date=2011-10-17%2F2011-10-21&amp;rft.genre=conference&amp;rft.place=S%C3%A8vres%2C+France&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Futils%2Fen%2Fpdf%2F24_CGPM_Resolution_1.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-45"><span class="mw-cite-backlink"><b><a href="#cite_ref-45">^</a></b></span> <span class="reference-text"><cite class="citation conference"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/CGPM/db/25/1/">Resolution 1 of the 25th CGPM (2014)</a>. 25th meeting of the General Conference on Weights and Measures. Sèvres, France. 2014-11-18 <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170514153126/http://www.bipm.org/en/CGPM/db/25/1">存档</a>于2017-05-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Resolution+1+of+the+25th+CGPM+%282014%29&amp;rft.date=2014-11-18&amp;rft.genre=conference&amp;rft.place=S%C3%A8vres%2C+France&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2FCGPM%2Fdb%2F25%2F1%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-46"><span class="mw-cite-backlink"><b><a href="#cite_ref-46">^</a></b></span> <span class="reference-text"><cite class="citation news"><a rel="nofollow" class="external text" href="https://www.nytimes.com/2018/11/16/science/kilogram-physics-measurement.html">The Kilogram is Dead. Long Live the Kilogram!</a>. The New York Times. 2018-11-16 <span class="reference-accessdate"> &#91;<span class="nowrap">2018-11-17</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20181117165126/https://www.nytimes.com/2018/11/16/science/kilogram-physics-measurement.html">存档</a>于2018-11-17).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=The+Kilogram+is+Dead.+Long+Live+the+Kilogram%21&amp;rft.date=2018-11-16&amp;rft.genre=article&amp;rft.jtitle=The+New+York+Times&amp;rft_id=https%3A%2F%2Fwww.nytimes.com%2F2018%2F11%2F16%2Fscience%2Fkilogram-physics-measurement.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-47"><span class="mw-cite-backlink"><b><a href="#cite_ref-47">^</a></b></span> <span class="reference-text"><cite class="citation web">Wood, B. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151013174929/http://www.bipm.org/cc/TGFC/Allowed/Minutes/CODATA_Minutes_14-BIPM-public.pdf">Report on the Meeting of the CODATA Task Group on Fundamental Constants</a> <span style="font-size:85%;">(PDF)</span>. <a href="/wiki/BIPM" class="mw-redirect" title="BIPM">BIPM</a>: 7. 2014-11-03 <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/cc/TGFC/Allowed/Minutes/CODATA_Minutes_14-BIPM-public.pdf">原始内容</a> <span style="font-size:85%;">(PDF)</span>存档于2015-10-13). <q>[BIPM director Martin] Milton responded to a question about what would happen if ... the CIPM or the CGPM voted not to move forward with the redefinition of the SI. He responded that he felt that by that time the decision to move forward should be seen as a foregone conclusion.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=B.&amp;rft.aulast=Wood&amp;rft.btitle=Report+on+the+Meeting+of+the+CODATA+Task+Group+on+Fundamental+Constants&amp;rft.date=2014-11-03&amp;rft.genre=unknown&amp;rft.pages=7&amp;rft.place=BIPM&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fcc%2FTGFC%2FAllowed%2FMinutes%2FCODATA_Minutes_14-BIPM-public.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-48"><span class="mw-cite-backlink"><b><a href="#cite_ref-48">^</a></b></span> <span class="reference-text"><cite class="citation journal">Mohr, Peter J.; Newell, David B.; Taylor, Barry N. <a rel="nofollow" class="external text" href="http://codata.org/blog/2015/08/04/codata-recommended-values-of-the-fundamental-physical-constants-2014/">CODATA recommended values of the fundamental physical constants: 2014 – Summary</a>. Zenodo. 2015 <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. <a rel="nofollow" class="external text" href="https://doi.org/10.5281%2Fzenodo.22827"><span title="數位物件識別號">doi:10.5281/zenodo.22827</span></a>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20160201122217/http://codata.org/blog/2015/08/04/codata-recommended-values-of-the-fundamental-physical-constants-2014/">存档</a>于2016-02-01). <q>Because of the good progress made in both experiment and theory since the 31 December 2010 closing date of the 2010 CODATA adjustment, the uncertainties of the 2014 recommended values of <style data-mw-deduplicate="TemplateStyles:r58896141">.mw-parser-output .serif{font-family:Times,serif}</style><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">h</span></span>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">e</span></span>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">k</span></span> and <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml"><i>N</i><sub>A</sub></span></span> are already at the level required for the adoption of the revised SI by the 26th CGPM in the fall of 2018. The formal road map to redefinition includes a special CODATA adjustment of the fundamental constants with a closing date for new data of 1 July 2017 in order to determine the exact numerical values of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">h</span></span>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">e</span></span>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml mvar" style="font-style:italic;margin-left:2px;margin-right:2px;">k</span></span> and <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r58896141"><span class="serif"><span class="texhtml"><i>N</i><sub>A</sub></span></span> that will be used to define the New SI. A second CODATA adjustment with a closing date of 1 July 2018 will be carried out so that a complete set of recommended values consistent with the New SI will be available when it is formally adopted by the 26th CGPM.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.atitle=CODATA+recommended+values+of+the+fundamental+physical+constants%3A+2014+%E2%80%93+Summary&amp;rft.au=Newell%2C+David+B.&amp;rft.au=Taylor%2C+Barry+N.&amp;rft.aufirst=Peter+J.&amp;rft.aulast=Mohr&amp;rft.date=2015&amp;rft.genre=article&amp;rft.jtitle=Zenodo&amp;rft_id=http%3A%2F%2Fcodata.org%2Fblog%2F2015%2F08%2F04%2Fcodata-recommended-values-of-the-fundamental-physical-constants-2014%2F&amp;rft_id=info%3Adoi%2F10.5281%2Fzenodo.22827&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-NIST330-49"><span class="mw-cite-backlink">^ <a href="#cite_ref-NIST330_49-0"><sup><b>46.0</b></sup></a> <a href="#cite_ref-NIST330_49-1"><sup><b>46.1</b></sup></a> <a href="#cite_ref-NIST330_49-2"><sup><b>46.2</b></sup></a> <a href="#cite_ref-NIST330_49-3"><sup><b>46.3</b></sup></a> <a href="#cite_ref-NIST330_49-4"><sup><b>46.4</b></sup></a></span> <span class="reference-text"><cite class="citation book">Thompson, Ambler; Taylor, Barry N. <a rel="nofollow" class="external text" href="http://physics.nist.gov/Pubs/SP330/sp330.pdf">The International System of Units (SI) (Special publication 330)</a> <span style="font-size:85%;">(PDF)</span>. Gaithersburg, MD: National Institute of Standards and Technology. 2008 <span class="reference-accessdate"> &#91;<span class="nowrap">2008-06-18</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20181225010952/https://physics.nist.gov/Pubs/SP330/sp330.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2018-12-25).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=Taylor%2C+Barry+N.&amp;rft.aufirst=Ambler&amp;rft.aulast=Thompson&amp;rft.btitle=The+International+System+of+Units+%28SI%29+%28Special+publication+330%29&amp;rft.date=2008&amp;rft.genre=book&amp;rft.place=Gaithersburg%2C+MD&amp;rft.pub=National+Institute+of+Standards+and+Technology&amp;rft_id=http%3A%2F%2Fphysics.nist.gov%2FPubs%2FSP330%2Fsp330.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-50"><span class="mw-cite-backlink"><b><a href="#cite_ref-50">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130514063919/http://www.bipm.org/en/committees/cc/ccu/ccu_criteria.html">Criteria for membership of the CCU</a>. Bureau International des Poids et Mesures. <span class="reference-accessdate"> &#91;<span class="nowrap">2012-09-25</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.bipm.org/en/committees/cc/ccu/ccu_criteria.html">原始内容</a>存档于2013-05-14).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Criteria+for+membership+of+the+CCU&amp;rft.genre=unknown&amp;rft.pub=Bureau+International+des+Poids+et+Mesures&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fcommittees%2Fcc%2Fccu%2Fccu_criteria.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="#cite_ref-52">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/publications/guides/vim.html">The International Vocabulary of Metrology (VIM)</a>. <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20170501094114/http://www.bipm.org/en/publications/guides/vim.html">存档</a>于2017-05-01).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=The+International+Vocabulary+of+Metrology+%28VIM%29&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fpublications%2Fguides%2Fvim.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-BIPM1975-53"><span class="mw-cite-backlink"><b><a href="#cite_ref-BIPM1975_53-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://old.iupac.org/publications/books/author/mills.html">Quantities Units and Symbols in Physical Chemistry</a> (<a rel="nofollow" class="external text" href="//web.archive.org/web/20140429061538/http://old.iupac.org/publications/books/author/mills.html">页面存档备份</a>,存于<a href="/wiki/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86" title="互联网档案馆">互联网档案馆</a>), IUPAC</span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-54">^</a></b></span> <span class="reference-text"><cite class="citation book">Page, Chester H; Vigoureux, Paul (编). <a rel="nofollow" class="external text" href="https://books.google.com/?id=nOG0SxxEu64C&amp;pg=PA240">The International Bureau of Weights and Measures 1875–1975: NBS Special Publication 420</a>. <a href="/wiki/Washington,_D.C." class="mw-redirect" title="Washington, D.C.">Washington, D.C.</a>: National Bureau of Standards. 1975-05-20: 238–244.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=Vigoureux%2C+Paul&amp;rft.aufirst=Chester+H&amp;rft.aulast=Page&amp;rft.btitle=The+International+Bureau+of+Weights+and+Measures+1875%E2%80%931975%3A+NBS+Special+Publication+420&amp;rft.date=1975-05-20&amp;rft.genre=book&amp;rft.pages=238-244&amp;rft.place=Washington%2C+D.C.&amp;rft.pub=National+Bureau+of+Standards&amp;rft_id=https%3A%2F%2Fbooks.google.com%2F%3Fid%3DnOG0SxxEu64C%26pg%3DPA240&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-57"><span class="mw-cite-backlink"><b><a href="#cite_ref-57">^</a></b></span> <span class="reference-text"><cite class="citation book">McKenzie, A.E.E. <a rel="nofollow" class="external text" href="https://books.google.com/?id=m7c6AAAAIAAJ&amp;pg=PA322">Magnetism and Electricity</a>. <a href="/wiki/Cambridge_University_Press" class="mw-redirect" title="Cambridge University Press">Cambridge University Press</a>. 1961: 322.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.aufirst=A.E.E&amp;rft.aulast=McKenzie&amp;rft.btitle=Magnetism+and+Electricity&amp;rft.date=1961&amp;rft.genre=book&amp;rft.pages=322&amp;rft.pub=Cambridge+University+Press&amp;rft_id=https%3A%2F%2Fbooks.google.com%2F%3Fid%3Dm7c6AAAAIAAJ%26pg%3DPA322&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-60"><span class="mw-cite-backlink"><b><a href="#cite_ref-60">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130628212624/http://www.theiet.org/students/resources/units-symbols.cfm">Units &amp; Symbols for Electrical &amp; Electronic Engineers</a>. Institution of Engineering and Technology: 8–11. 1996 <span class="reference-accessdate"> &#91;<span class="nowrap">2013-08-19</span>&#93;</span>. (<a rel="nofollow" class="external text" href="http://www.theiet.org/students/resources/units-symbols.cfm">原始内容</a>存档于2013-06-28).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.btitle=Units+%26+Symbols+for+Electrical+%26+Electronic+Engineers&amp;rft.date=1996&amp;rft.genre=unknown&amp;rft.pages=8-11&amp;rft.pub=Institution+of+Engineering+and+Technology&amp;rft_id=http%3A%2F%2Fwww.theiet.org%2Fstudents%2Fresources%2Funits-symbols.cfm&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-NIST811-61"><span class="mw-cite-backlink">^ <a href="#cite_ref-NIST811_61-0"><sup><b>53.0</b></sup></a> <a href="#cite_ref-NIST811_61-1"><sup><b>53.1</b></sup></a> <a href="#cite_ref-NIST811_61-2"><sup><b>53.2</b></sup></a></span> <span class="reference-text"><cite class="citation book">Thompson, Ambler; Taylor, Barry N. <a rel="nofollow" class="external text" href="http://physics.nist.gov/cuu/pdf/sp811.pdf">Guide for the Use of the International System of Units (SI) (Special publication 811)</a> <span style="font-size:85%;">(PDF)</span>. Gaithersburg, MD:: <a href="/wiki/National_Institute_of_Standards_and_Technology" class="mw-redirect" title="National Institute of Standards and Technology">National Institute of Standards and Technology</a>. 2008 <span class="reference-accessdate"> &#91;<span class="nowrap">2017-04-10</span>&#93;</span>. (原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20160603203340/http://physics.nist.gov/cuu/pdf/sp811.pdf">存档</a> <span style="font-size:85%;">(PDF)</span>于2016-06-03).</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6&amp;rft.au=Taylor%2C+Barry+N.&amp;rft.aufirst=Ambler&amp;rft.aulast=Thompson&amp;rft.btitle=Guide+for+the+Use+of+the+International+System+of+Units+%28SI%29+%28Special+publication+811%29&amp;rft.date=2008&amp;rft.genre=book&amp;rft.place=Gaithersburg%2C+MD%3A&amp;rft.pub=National+Institute+of+Standards+and+Technology&amp;rft_id=http%3A%2F%2Fphysics.nist.gov%2Fcuu%2Fpdf%2Fsp811.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-65"><span class="mw-cite-backlink"><b><a href="#cite_ref-65">^</a></b></span> <span class="reference-text"><cite class="citation book">McGreevy, Thomas. Cunningham, Peter , 编. <a rel="nofollow" class="external text" href="https://archive.org/details/basisofmeasureme0002mcgr">The Basis of Measurement: Volume 2 – Metrication and Current Practice</a>. 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style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="英語">(英文)</span></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160505161345/http://www.bipm.org/cc/CIPM/Allowed/94/CIPM-Recom1CI-2005-EN.pdf">國際度量衡委員會有關新國際單位制的建議書(CI-2005)</a><span style="font-family: sans-serif; cursor: default; color:var(--color-subtle, #54595d); font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="英語">(英文)</span></li> <li><a rel="nofollow" class="external text" href="http://dict.variants.moe.edu.tw/fulu/fu10/index.htm">臺灣教育部異體字字典附錄-單位詞參考表</a>(<a rel="nofollow" class="external text" href="//web.archive.org/web/20170412193310/http://dict.variants.moe.edu.tw/fulu/fu10/index.htm">页面存档备份</a>,存于<a href="/wiki/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86" title="互联网档案馆">互联网档案馆</a>)</li></ul> <div class="navbox-styles"><style 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abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:SI%E5%8D%95%E4%BD%8D%E5%AF%BC%E8%88%AA%E6%A1%86" title="Template:SI单位导航框"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:SI%E5%8D%95%E4%BD%8D%E5%AF%BC%E8%88%AA%E6%A1%86" title="Template talk:SI单位导航框"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:SI%E5%8D%95%E4%BD%8D%E5%AF%BC%E8%88%AA%E6%A1%86" title="Special:编辑页面/Template:SI单位导航框"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="国际单位" style="font-size:110%;margin:0 5em"><a class="mw-selflink selflink">国际单位</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%8D%95%E4%BD%8D" title="国际单位制基本单位">基本单位</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%A7%92" title="秒">秒</a></li> <li><a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">米</a></li> <li><a href="/wiki/%E5%8D%83%E5%85%8B" title="千克">千克</a></li> <li><a href="/wiki/%E5%BC%80%E5%B0%94%E6%96%87" title="开尔文">开尔文</a></li> <li><a href="/wiki/%E5%AE%89%E5%9F%B9" title="安培">安培</a></li> <li><a href="/wiki/%E5%9D%8E%E5%BE%B7%E6%8B%89" title="坎德拉">坎德拉</a></li> <li><a href="/wiki/%E6%91%A9%E5%B0%94_(%E5%8D%95%E4%BD%8D)" title="摩尔 (单位)">摩尔</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="4" style="width:1px;padding:0px 0px 0px 2px"><div><span typeof="mw:File"><a href="/wiki/File:International_System_Of_Units_Logo.png" class="mw-file-description" title="SI base unit"><img alt="SI base unit" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/International_System_Of_Units_Logo.png/125px-International_System_Of_Units_Logo.png" decoding="async" width="125" height="125" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/International_System_Of_Units_Logo.png/188px-International_System_Of_Units_Logo.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/11/International_System_Of_Units_Logo.png/250px-International_System_Of_Units_Logo.png 2x" data-file-width="2481" data-file-height="2481" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E5%AF%BC%E5%87%BA%E5%8D%95%E4%BD%8D" title="国际单位制导出单位">导出单位</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E8%B5%AB%E5%85%B9" title="赫兹">赫兹</a></li> <li><a href="/wiki/%E5%BC%A7%E5%BA%A6" title="弧度">弧度</a></li> <li><a href="/wiki/%E7%90%83%E9%9D%A2%E5%BA%A6" title="球面度">球面度</a></li> <li><a href="/wiki/%E7%89%9B%E9%A0%93_(%E5%96%AE%E4%BD%8D)" title="牛頓 (單位)">牛頓</a></li> <li><a href="/wiki/%E5%B8%95%E6%96%AF%E5%8D%A1" title="帕斯卡">帕斯卡</a></li> <li><a href="/wiki/%E7%84%A6%E8%80%B3" title="焦耳">焦耳</a></li> <li><a href="/wiki/%E7%93%A6%E7%89%B9" title="瓦特">瓦特</a></li> <li><a href="/wiki/%E5%BA%93%E4%BB%91" title="库仑">库仑</a></li> <li><a href="/wiki/%E4%BC%8F%E7%89%B9" title="伏特">伏特</a></li> <li><a href="/wiki/%E6%AD%90%E5%A7%86" title="歐姆">歐姆</a></li> <li><a href="/wiki/%E6%B3%95%E6%8B%89" title="法拉">法拉</a></li> <li><a href="/wiki/%E8%A5%BF%E9%96%80%E5%AD%90_(%E5%96%AE%E4%BD%8D)" title="西門子 (單位)">西门子</a></li> <li><a href="/wiki/%E9%9F%A6%E4%BC%AF_(%E5%8D%95%E4%BD%8D)" title="韦伯 (单位)">韋伯</a></li> <li><a href="/wiki/%E7%89%B9%E6%96%AF%E6%8B%89_(%E5%8D%95%E4%BD%8D)" title="特斯拉 (单位)">特斯拉</a></li> <li><a href="/wiki/%E4%BA%A8%E5%88%A9_(%E5%8D%95%E4%BD%8D)" title="亨利 (单位)">亨利</a></li> <li><a href="/wiki/%E6%91%84%E6%B0%8F%E6%B8%A9%E6%A0%87" title="摄氏温标">摄氏度</a></li> <li><a href="/wiki/%E6%B5%81%E6%98%8E" title="流明">流明</a></li> <li><a href="/wiki/%E5%8B%92%E5%85%8B%E6%96%AF" title="勒克斯">勒克斯</a></li> <li><a href="/wiki/%E8%B4%9D%E5%85%8B%E5%8B%92%E5%B0%94" title="贝克勒尔">贝克勒尔</a></li> <li><a href="/wiki/%E6%88%88%E7%91%9E" title="戈瑞">戈瑞</a></li> <li><a href="/wiki/%E8%A5%BF%E5%BC%97" title="西弗">希沃特</a></li> <li><a href="/wiki/%E9%96%8B%E7%89%B9" title="開特">開特</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%8F%AF%E4%B8%A6%E7%94%A8%E5%96%AE%E4%BD%8D" title="可並用單位">可並用單位</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%A4%A9%E6%96%87%E5%96%AE%E4%BD%8D" title="天文單位">天文單位</a></li> <li><a href="/wiki/%E5%85%AC%E5%99%B8" title="公噸">吨</a></li> <li><a href="/wiki/%E9%81%93%E5%B0%94%E9%A1%BF_(%E5%8D%95%E4%BD%8D)" title="道尔顿 (单位)">原子質量單位</a></li> <li><a href="/wiki/%E5%85%AC%E5%8D%87" title="公升">升</a></li> <li><a href="/wiki/%E5%88%86%E9%92%9F" title="分钟">分</a></li> <li><a href="/wiki/%E5%B0%8F%E6%97%B6" title="小时">小时</a></li> <li><a href="/wiki/%E6%97%A5" title="日">天</a></li> <li><a href="/wiki/%E5%BA%A6_(%E8%A7%92)" title="度 (角)">度</a></li> <li><a href="/wiki/%E5%BC%A7%E5%88%86" title="弧分">角分</a></li> <li><a href="/wiki/%E5%BC%A7%E7%A7%92" title="弧秒">角秒</a></li> <li><a href="/wiki/%E9%9B%BB%E5%AD%90%E4%BC%8F%E7%89%B9" title="電子伏特">电子伏</a></li> <li><a href="/wiki/%E5%88%86%E8%B2%9D" title="分貝">分貝</a></li> <li><a href="/wiki/%E5%85%AC%E9%A1%B7" title="公顷">公顷</a></li> <li><a href="/wiki/%E5%A5%88%E5%9F%B9" title="奈培">奈培</a></li> <li><a href="/wiki/%E5%8E%9F%E5%AD%90%E5%8D%95%E4%BD%8D%E5%88%B6" title="原子单位制">原子單位</a></li> <li><a href="/wiki/%E8%87%AA%E7%84%B6%E5%96%AE%E4%BD%8D%E5%88%B6" class="mw-redirect" title="自然單位制">自然單位</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">參閱</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D" title="计量单位">计量单位</a></li> <li><a href="/wiki/%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D%E5%88%B6" title="计量单位制">计量单位制</a></li> <li><a href="/wiki/%E5%8D%95%E4%BD%8D%E6%8D%A2%E7%AE%97" title="单位换算">单位换算</a></li> <li><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E8%AF%8D%E5%A4%B4" title="国际单位制词头">国际单位制词头</a></li> <li><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%8D%95%E4%BD%8D" title="国际单位制基本单位">国际单位制基本单位</a></li> <li><a href="/wiki/2019%E5%B9%B4%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D%E9%87%8D%E6%96%B0%E5%AE%9A%E7%BE%A9" title="2019年國際單位制基本單位重新定義">2019年國際單位制基本單位重新定義</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><span typeof="mw:File"><span title="分类"><img alt="分类" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E5%9F%BA%E6%9C%AC%E5%8D%95%E4%BD%8D" title="Category:国际单位制基本单位">分类:国际单位制基本单位</a><b></b></li> <li><span typeof="mw:File"><span title="分类"><img alt="分类" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6%E5%AF%BC%E5%87%BA%E5%8D%95%E4%BD%8D" title="Category:国际单位制导出单位">分类:国际单位制导出单位</a><b></b></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84261037"></div><div role="navigation" class="navbox" aria-labelledby="-&amp;#123;zh-cn:计量制度;_zh-hant:度量衡制度;&amp;#125;-" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="collapsible-title navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84244141"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:%E8%AE%A1%E9%87%8F%E5%88%B6%E5%BA%A6" title="Template:计量制度"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E8%AE%A1%E9%87%8F%E5%88%B6%E5%BA%A6" title="Template talk:计量制度"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:%E8%AE%A1%E9%87%8F%E5%88%B6%E5%BA%A6" title="Special:编辑页面/Template:计量制度"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="-&amp;#123;zh-cn:计量制度;_zh-hant:度量衡制度;&amp;#125;-" style="font-size:110%;margin:0 5em"><a href="/wiki/%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D%E5%88%B6" title="计量单位制">度量衡制度</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%85%AC%E5%88%B6" title="公制">米制</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><a class="mw-selflink selflink">国际单位制</a> · <span class="nowrap"><a href="/wiki/%E7%B1%B3-%E5%8D%83%E5%85%8B-%E7%A7%92%E5%88%B6" title="米-千克-秒制">米-千克-秒制</a> ·</span> <span class="nowrap"><a href="/wiki/%E5%8E%98%E7%B1%B3-%E5%85%8B-%E7%A7%92%E5%88%B6" title="厘米-克-秒制">厘米-克-秒制</a> ·</span> <span class="nowrap"><a href="/wiki/%E7%B1%B3-%E5%90%A8-%E7%A7%92%E5%88%B6" title="米-吨-秒制">米-吨-秒制</a> ·</span> <span class="nowrap"><a href="/wiki/%E9%87%8D%E5%8A%9B%E7%B1%B3%E5%88%B6" title="重力米制">重力米制</a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E8%87%AA%E7%84%B6%E5%8D%95%E4%BD%8D%E5%88%B6" title="自然单位制">自然单位制</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%E9%AB%98%E6%96%AF%E5%96%AE%E4%BD%8D%E5%88%B6" title="高斯單位制">高斯單位制</a> · <span class="nowrap"><a href="/wiki/%E5%B9%BE%E4%BD%95%E5%8C%96%E5%96%AE%E4%BD%8D%E5%88%B6" title="幾何化單位制">幾何化單位制</a> ·</span> <span class="nowrap"><a href="/wiki/%E6%99%AE%E6%9C%97%E5%85%8B%E5%96%AE%E4%BD%8D%E5%88%B6" title="普朗克單位制">普朗克單位制</a> ·</span> <span class="nowrap"><a href="/wiki/%E5%8F%B2%E6%9D%B1%E7%B4%8D%E5%96%AE%E4%BD%8D%E5%88%B6" title="史東納單位制">史東納單位制</a> ·</span> <span class="nowrap"><a href="/wiki/%E6%B4%9B%E4%BC%A6%E5%85%B9-%E4%BA%A5%E7%BB%B4%E8%B5%9B%E5%8D%95%E4%BD%8D%E5%88%B6" title="洛伦兹-亥维赛单位制">洛伦兹-亥维赛单位制</a> ·</span> <span class="nowrap"><a href="/wiki/%E5%8E%9F%E5%AD%90%E5%8D%95%E4%BD%8D%E5%88%B6" title="原子单位制">原子單位制</a> ·</span> <span class="nowrap"><a href="/wiki/%E8%87%AA%E7%84%B6%E5%8D%95%E4%BD%8D%E5%88%B6#量子色動力學單位制" title="自然单位制">量子色動力學單位制</a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">常規單位</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%E5%A4%A9%E6%96%87%E5%AD%B8%E5%96%AE%E4%BD%8D" class="mw-redirect" title="天文學單位">天文學單位</a> · <span class="nowrap"><span class="ilh-all" data-orig-title="電學常規單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Conventional electrical unit"><span class="ilh-page"><a href="/w/index.php?title=%E9%9B%BB%E5%AD%B8%E5%B8%B8%E8%A6%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="電學常規單位(页面不存在)">電學常規單位</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Conventional_electrical_unit" class="extiw" title="en:Conventional electrical unit"><span lang="en" dir="auto">Conventional electrical unit</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E5%9B%BD%E9%99%85%E5%AE%9E%E7%94%A8%E6%B8%A9%E6%A0%87" title="国际实用温标">国际实用温标</a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">日常單位</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%E4%B8%AD%E5%9C%8B%E5%BA%A6%E9%87%8F%E8%A1%A1" title="中國度量衡">中國傳統</a> · <span class="nowrap"><a href="/wiki/%E5%B8%B8%E8%A1%A1" title="常衡">常衡</a> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="藥劑師度量衡" data-lang-code="en" data-lang-name="英语" data-foreign-title="Apothecaries&#39; system"><span class="ilh-page"><a href="/w/index.php?title=%E8%97%A5%E5%8A%91%E5%B8%AB%E5%BA%A6%E9%87%8F%E8%A1%A1&amp;action=edit&amp;redlink=1" class="new" title="藥劑師度量衡(页面不存在)">藥劑師</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Apothecaries%27_system" class="extiw" title="en:Apothecaries&#39; system"><span lang="en" dir="auto">Apothecaries' system</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E8%8B%B1%E5%88%B6%E5%8D%95%E4%BD%8D" title="英制单位">英制</a> ·</span> <span class="nowrap"><a href="/wiki/%E7%BC%85%E7%94%B8%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D" title="缅甸计量单位">緬甸</a> ·</span> <span class="nowrap"><a href="/wiki/%E5%B8%82%E5%88%B6" title="市制">市制</a>、<a href="/wiki/%E7%87%9F%E9%80%A0%E5%B0%BA%E5%BA%AB%E5%B9%B3%E5%88%B6" title="營造尺庫平制">營造尺庫平制</a> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="康沃爾計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Old Cornish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%BA%B7%E6%B2%83%E7%88%BE%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="康沃爾計量單位(页面不存在)">康沃爾</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Old_Cornish_units_of_measurement" class="extiw" title="en:Old Cornish units of measurement"><span lang="en" dir="auto">Old Cornish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="丹麥計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Danish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E4%B8%B9%E9%BA%A5%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="丹麥計量單位(页面不存在)">丹麥</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Danish_units_of_measurement" class="extiw" title="en:Danish units of measurement"><span lang="en" dir="auto">Danish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="荷蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Dutch units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E8%8D%B7%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="荷蘭計量單位(页面不存在)">荷蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Dutch_units_of_measurement" class="extiw" title="en:Dutch units of measurement"><span lang="en" dir="auto">Dutch units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="英格蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="English units"><span class="ilh-page"><a href="/w/index.php?title=%E8%8B%B1%E6%A0%BC%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="英格蘭計量單位(页面不存在)">英格蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/English_units" class="extiw" title="en:English units"><span lang="en" dir="auto">English units</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="芬蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Finnish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E8%8A%AC%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="芬蘭計量單位(页面不存在)">芬蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Finnish_units_of_measurement" class="extiw" title="en:Finnish units of measurement"><span lang="en" dir="auto">Finnish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="法國計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="French units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E6%B3%95%E5%9C%8B%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="法國計量單位(页面不存在)">法國</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/French_units_of_measurement" class="extiw" title="en:French units of measurement"><span lang="en" dir="auto">French units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="德國計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="German units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%BE%B7%E5%9C%8B%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="德國計量單位(页面不存在)">德國</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/German_units_of_measurement" class="extiw" title="en:German units of measurement"><span lang="en" dir="auto">German units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="印度計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Hindu units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%B0%E5%BA%A6%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="印度計量單位(页面不存在)">印度</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Hindu_units_of_measurement" class="extiw" title="en:Hindu units of measurement"><span lang="en" dir="auto">Hindu units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E9%A6%99%E6%B8%AF%E5%BA%A6%E9%87%8F%E8%A1%A1%E5%88%B6%E5%BA%A6" title="香港度量衡制度">香港</a> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="愛爾蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Old Irish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E6%84%9B%E7%88%BE%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="愛爾蘭計量單位(页面不存在)">愛爾蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Old_Irish_units_of_measurement" class="extiw" title="en:Old Irish units of measurement"><span lang="en" dir="auto">Old Irish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E6%97%A5%E6%9C%AC%E5%BA%A6%E9%87%8F%E8%A1%A1" class="mw-redirect" title="日本度量衡">日本</a> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="馬耳他計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Maltese units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E9%A6%AC%E8%80%B3%E4%BB%96%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="馬耳他計量單位(页面不存在)">馬耳他</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Maltese_units_of_measurement" class="extiw" title="en:Maltese units of measurement"><span lang="en" dir="auto">Maltese units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="挪威計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Norwegian units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E6%8C%AA%E5%A8%81%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="挪威計量單位(页面不存在)">挪威</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Norwegian_units_of_measurement" class="extiw" title="en:Norwegian units of measurement"><span lang="en" dir="auto">Norwegian units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="勃固計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Pegu Weights and Measures"><span class="ilh-page"><a href="/w/index.php?title=%E5%8B%83%E5%9B%BA%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="勃固計量單位(页面不存在)">勃固</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Pegu_Weights_and_Measures" class="extiw" title="en:Pegu Weights and Measures"><span lang="en" dir="auto">Pegu Weights and Measures</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="波蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Obsolete Polish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E6%B3%A2%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="波蘭計量單位(页面不存在)">波蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Obsolete_Polish_units_of_measurement" class="extiw" title="en:Obsolete Polish units of measurement"><span lang="en" dir="auto">Obsolete Polish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="葡萄牙計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Portuguese customary units"><span class="ilh-page"><a href="/w/index.php?title=%E8%91%A1%E8%90%84%E7%89%99%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="葡萄牙計量單位(页面不存在)">葡萄牙</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Portuguese_customary_units" class="extiw" title="en:Portuguese customary units"><span lang="en" dir="auto">Portuguese customary units</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="羅馬尼亞計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Romanian units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E7%BE%85%E9%A6%AC%E5%B0%BC%E4%BA%9E%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="羅馬尼亞計量單位(页面不存在)">羅馬尼亞</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Romanian_units_of_measurement" class="extiw" title="en:Romanian units of measurement"><span lang="en" dir="auto">Romanian units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="俄羅斯計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Obsolete Russian units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E4%BF%84%E7%BE%85%E6%96%AF%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="俄羅斯計量單位(页面不存在)">俄羅斯</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Obsolete_Russian_units_of_measurement" class="extiw" title="en:Obsolete Russian units of measurement"><span lang="en" dir="auto">Obsolete Russian units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="蘇格蘭計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Obsolete Scottish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E8%98%87%E6%A0%BC%E8%98%AD%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="蘇格蘭計量單位(页面不存在)">蘇格蘭</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Obsolete_Scottish_units_of_measurement" class="extiw" title="en:Obsolete Scottish units of measurement"><span lang="en" dir="auto">Obsolete Scottish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="西班牙計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Spanish customary units"><span class="ilh-page"><a href="/w/index.php?title=%E8%A5%BF%E7%8F%AD%E7%89%99%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="西班牙計量單位(页面不存在)">西班牙</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Spanish_customary_units" class="extiw" title="en:Spanish customary units"><span lang="en" dir="auto">Spanish customary units</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="瑞典計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Swedish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E7%91%9E%E5%85%B8%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="瑞典計量單位(页面不存在)">瑞典</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Swedish_units_of_measurement" class="extiw" title="en:Swedish units of measurement"><span lang="en" dir="auto">Swedish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E5%8F%B0%E5%88%B6" title="台制">台灣</a> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="韃靼計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Obsolete Tatar units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E9%9F%83%E9%9D%BC%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="韃靼計量單位(页面不存在)">韃靼</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Obsolete_Tatar_units_of_measurement" class="extiw" title="en:Obsolete Tatar units of measurement"><span lang="en" dir="auto">Obsolete Tatar units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="奧斯曼計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Traditional Turkish units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%A5%A7%E6%96%AF%E6%9B%BC%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="奧斯曼計量單位(页面不存在)">奧斯曼</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Traditional_Turkish_units_of_measurement" class="extiw" title="en:Traditional Turkish units of measurement"><span lang="en" dir="auto">Traditional Turkish units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E9%87%91%E8%A1%A1%E5%88%B6" title="金衡制">金衡制</a> ·</span> <span class="nowrap"><a href="/wiki/%E7%BE%8E%E5%88%B6%E5%8D%95%E4%BD%8D" title="美制单位">美制</a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">古單位制</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><span class="ilh-all" data-orig-title="古希臘計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Ancient Greek weights and measures"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E5%B8%8C%E8%87%98%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古希臘計量單位(页面不存在)">古希臘</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Ancient_Greek_weights_and_measures" class="extiw" title="en:Ancient Greek weights and measures"><span lang="en" dir="auto">Ancient Greek weights and measures</span></a></span>)</span></span> · <span class="nowrap"><span class="ilh-all" data-orig-title="古羅馬計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Ancient Roman weights and measures"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E7%BE%85%E9%A6%AC%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古羅馬計量單位(页面不存在)">古羅馬</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Ancient_Roman_weights_and_measures" class="extiw" title="en:Ancient Roman weights and measures"><span lang="en" dir="auto">Ancient Roman weights and measures</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="古埃及計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Ancient Egyptian weights and measures"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E5%9F%83%E5%8F%8A%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古埃及計量單位(页面不存在)">古埃及</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Ancient_Egyptian_weights_and_measures" class="extiw" title="en:Ancient Egyptian weights and measures"><span lang="en" dir="auto">Ancient Egyptian weights and measures</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="古希伯來計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Biblical and Talmudic units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E5%B8%8C%E4%BC%AF%E4%BE%86%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古希伯來計量單位(页面不存在)">古希伯來</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Biblical_and_Talmudic_units_of_measurement" class="extiw" title="en:Biblical and Talmudic units of measurement"><span lang="en" dir="auto">Biblical and Talmudic units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="古阿拉伯計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Ancient Arabic units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E9%98%BF%E6%8B%89%E4%BC%AF%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古阿拉伯計量單位(页面不存在)">古阿拉伯</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Ancient_Arabic_units_of_measurement" class="extiw" title="en:Ancient Arabic units of measurement"><span lang="en" dir="auto">Ancient Arabic units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="古美索不達米亞計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Ancient Mesopotamian units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E7%BE%8E%E7%B4%A2%E4%B8%8D%E9%81%94%E7%B1%B3%E4%BA%9E%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古美索不達米亞計量單位(页面不存在)">古美索不達米亞</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Ancient_Mesopotamian_units_of_measurement" class="extiw" title="en:Ancient Mesopotamian units of measurement"><span lang="en" dir="auto">Ancient Mesopotamian units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="古波斯計量單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Persian units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%A4%E6%B3%A2%E6%96%AF%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="古波斯計量單位(页面不存在)">古波斯</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Persian_units_of_measurement" class="extiw" title="en:Persian units of measurement"><span lang="en" dir="auto">Persian units of measurement</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="印度單位制歷史" data-lang-code="en" data-lang-name="英语" data-foreign-title="History of measurement systems in India"><span class="ilh-page"><a href="/w/index.php?title=%E5%8D%B0%E5%BA%A6%E5%96%AE%E4%BD%8D%E5%88%B6%E6%AD%B7%E5%8F%B2&amp;action=edit&amp;redlink=1" class="new" title="印度單位制歷史(页面不存在)">印度單位制歷史</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/History_of_measurement_systems_in_India" class="extiw" title="en:History of measurement systems in India"><span lang="en" dir="auto">History of measurement systems in India</span></a></span>)</span></span> ·</span> <span class="nowrap"><a href="/wiki/%E4%BC%A0%E7%BB%9F%E6%B3%95%E5%9B%BD%E8%AE%A1%E9%87%8F%E5%8D%95%E4%BD%8D" title="传统法国计量单位">古法国</a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">其他單位</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"><span class="ilh-all" data-orig-title="非常規計量單位列表" data-lang-code="en" data-lang-name="英语" data-foreign-title="List of unusual units of measurement"><span class="ilh-page"><a href="/w/index.php?title=%E9%9D%9E%E5%B8%B8%E8%A6%8F%E8%A8%88%E9%87%8F%E5%96%AE%E4%BD%8D%E5%88%97%E8%A1%A8&amp;action=edit&amp;redlink=1" class="new" title="非常規計量單位列表(页面不存在)">非常規</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/List_of_unusual_units_of_measurement" class="extiw" title="en:List of unusual units of measurement"><span lang="en" dir="auto">List of unusual units of measurement</span></a></span>)</span></span> · <span class="nowrap"><span class="ilh-all" data-orig-title="法國常用單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="Mesures usuelles"><span class="ilh-page"><a href="/w/index.php?title=%E6%B3%95%E5%9C%8B%E5%B8%B8%E7%94%A8%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="法國常用單位(页面不存在)">法國常用單位</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Mesures_usuelles" class="extiw" title="en:Mesures usuelles"><span lang="en" dir="auto">Mesures usuelles</span></a></span>)</span></span> ·</span> <span class="nowrap"><span class="ilh-all" data-orig-title="N體單位" data-lang-code="en" data-lang-name="英语" data-foreign-title="N-body units"><span class="ilh-page"><a href="/w/index.php?title=N%E9%AB%94%E5%96%AE%E4%BD%8D&amp;action=edit&amp;redlink=1" class="new" title="N體單位(页面不存在)">N體單位</a></span><span class="noprint ilh-comment">(<span class="ilh-lang">英语</span><span class="ilh-colon">:</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/N-body_units" class="extiw" title="en:N-body units"><span lang="en" dir="auto">N-body units</span></a></span>)</span></span></span></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84261037"><style data-mw-deduplicate="TemplateStyles:r79005747">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r79005747"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r79005747"><link rel="mw-deduplicated-inline-style" 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