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for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">个人工具</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="用户菜单" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=zh-hans"><span>资助维基百科</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7&returnto=%E9%95%BF%E5%BA%A6" title="我们推荐您创建账号并登录，但这不是强制性的"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>创建账号</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95&returnto=%E9%95%BF%E5%BA%A6" title="建议你登录，尽管并非必须。[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>登录</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 未登录编辑者的页面 <a href="/wiki/Help:%E6%96%B0%E6%89%8B%E5%85%A5%E9%97%A8" aria-label="了解有关编辑的更多信息"><span>了解详情</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="来自此IP地址的编辑列表[y]" accesskey="y"><span>贡献</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="对于来自此IP地址编辑的讨论[n]" accesskey="n"><span>讨论</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" 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-概述" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#概述"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>概述</span> </div> </a> <ul id="toc-概述-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-长度的描述" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#长度的描述"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>长度的描述</span> </div> </a> <ul id="toc-长度的描述-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-长度的单位" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#长度的单位"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>长度的单位</span> </div> </a> <ul id="toc-长度的单位-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-相对论中的长度" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#相对论中的长度"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>相对论中的长度</span> </div> </a> <ul id="toc-相对论中的长度-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">5</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-参阅" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参阅"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>参阅</span> </div> </a> <ul id="toc-参阅-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">长度</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。119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-119" 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">119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-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Lengte" title="Lengte – 南非荷兰语" lang="af" hreflang="af" data-title="Lengte" 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-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Longaria" title="Longaria – 阿拉贡语" lang="an" hreflang="an" data-title="Longaria" 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-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%B2%E0%A4%82%E0%A4%AC%E0%A4%BE%E0%A4%88" title="लंबाई – 昂加语" lang="anp" hreflang="anp" data-title="लंबाई" data-language-autonym="अंगिका" data-language-local-name="昂加语" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B7%D9%88%D9%84" title="طول – 阿拉伯语" lang="ar" hreflang="ar" data-title="طول" 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-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/%DC%90%DC%98%DC%AA%DC%9F%DC%90" title="ܐܘܪܟܐ – 阿拉米语" lang="arc" hreflang="arc" data-title="ܐܘܪܟܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="阿拉米语" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%B7%D9%88%D9%84" title="طول – 摩洛哥阿拉伯文" lang="ary" hreflang="ary" data-title="طول" 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-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Llargor" title="Llargor – 阿斯图里亚斯语" lang="ast" hreflang="ast" data-title="Llargor" 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-atj mw-list-item"><a href="https://atj.wikipedia.org/wiki/Tipahikinatikw" title="Tipahikinatikw – 阿提卡米克语" lang="atj" hreflang="atj" data-title="Tipahikinatikw" data-language-autonym="Atikamekw" data-language-local-name="阿提卡米克语" class="interlanguage-link-target"><span>Atikamekw</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Uzunluq" title="Uzunluq – 阿塞拜疆语" lang="az" hreflang="az" data-title="Uzunluq" 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/%D8%A7%D9%88%D8%B2%D9%88%D9%86%D9%84%D9%88%D9%82" title="اوزونلوق – South Azerbaijani" lang="azb" hreflang="azb" data-title="اوزونلوق" 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%9E%D2%99%D0%BE%D0%BD%D0%BB%D0%BE%D2%A1" title="Оҙонлоҡ – 巴什基尔语" lang="ba" hreflang="ba" data-title="Оҙонлоҡ" 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-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/L%C3%A4ng" title="Läng – 巴伐利亞文" lang="bar" hreflang="bar" data-title="Läng" data-language-autonym="Boarisch" data-language-local-name="巴伐利亞文" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/%C4%96lgoms" title="Ėlgoms – 薩莫吉希亞文" lang="sgs" hreflang="sgs" data-title="Ėlgoms" 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-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Laba" title="Laba – Central Bikol" lang="bcl" hreflang="bcl" data-title="Laba" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%94%D0%B0%D1%9E%D0%B6%D1%8B%D0%BD%D1%8F" title="Даўжыня – 白俄罗斯语" lang="be" hreflang="be" data-title="Даўжыня" 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%94%D0%B0%D1%9E%D0%B6%D1%8B%D0%BD%D1%8F" title="Даўжыня – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Даўжыня" 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%94%D1%8A%D0%BB%D0%B6%D0%B8%D0%BD%D0%B0" title="Дължина – 保加利亚语" lang="bg" hreflang="bg" data-title="Дължина" 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%A6%E0%A7%88%E0%A6%B0%E0%A7%8D%E0%A6%98%E0%A7%8D%E0%A6%AF" title="দৈর্ঘ্য – 孟加拉语" lang="bn" hreflang="bn" data-title="দৈর্ঘ্য" 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/Hed" title="Hed – 布列塔尼语" lang="br" hreflang="br" data-title="Hed" 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/Du%C5%BEina" title="Dužina – 波斯尼亚语" lang="bs" hreflang="bs" data-title="Dužina" 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-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Longitud" title="Longitud – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Longitud" 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-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/D%C3%B2ng-d%C3%B4" title="Dòng-dô – Mindong" lang="cdo" hreflang="cdo" data-title="Dòng-dô" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AF%D8%B1%DB%8E%DA%98%DB%8C" title="درێژی – 中库尔德语" lang="ckb" hreflang="ckb" data-title="درێژی" 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/D%C3%A9lka" title="Délka – 捷克语" lang="cs" hreflang="cs" data-title="Délka" 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-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%92%C4%83%D1%80%C4%83%D0%BC%C4%83%D1%88" title="Вăрăмăш – 楚瓦什语" lang="cv" hreflang="cv" data-title="Вăрăмăш" 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/Hyd" title="Hyd – 威尔士语" lang="cy" hreflang="cy" data-title="Hyd" 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/L%C3%A6ngde" title="Længde – 丹麦语" lang="da" hreflang="da" data-title="Længde" 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/L%C3%A4ngenma%C3%9F" title="Längenmaß – 德语" lang="de" hreflang="de" data-title="Längenmaß" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9C%CE%AE%CE%BA%CE%BF%CF%82" title="Μήκος – 希腊语" lang="el" hreflang="el" data-title="Μήκος" 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/Length" title="Length – 英语" lang="en" hreflang="en" data-title="Length" 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/Longo" title="Longo – 世界语" lang="eo" hreflang="eo" data-title="Longo" 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/Longitud" title="Longitud – 西班牙语" lang="es" hreflang="es" data-title="Longitud" 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/Pikkus" title="Pikkus – 爱沙尼亚语" lang="et" hreflang="et" data-title="Pikkus" 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/Luzera_(geometria)" title="Luzera (geometria) – 巴斯克语" lang="eu" hreflang="eu" data-title="Luzera (geometria)" 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-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Longol" title="Longol – 埃斯特雷馬杜拉文" lang="ext" hreflang="ext" data-title="Longol" data-language-autonym="Estremeñu" data-language-local-name="埃斯特雷馬杜拉文" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B7%D9%88%D9%84" title="طول – 波斯语" lang="fa" hreflang="fa" data-title="طول" 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/Pituus" title="Pituus – 芬兰语" lang="fi" hreflang="fi" data-title="Pituus" 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-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Longueur" title="Longueur – 法语" lang="fr" hreflang="fr" data-title="Longueur" 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/Lengde" title="Lengde – 北弗里西亚语" lang="frr" hreflang="frr" data-title="Lengde" 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-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Fad" title="Fad – 爱尔兰语" lang="ga" hreflang="ga" data-title="Fad" 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-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/L%C3%A8_(j%C3%A9om%C3%A9tri)" title="Lè (jéométri) – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Lè (jéométri)" 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-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Lonxitude" title="Lonxitude – 加利西亚语" lang="gl" hreflang="gl" data-title="Lonxitude" 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-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Chh%C3%B2ng-thu" title="Chhòng-thu – 客家语" lang="hak" hreflang="hak" data-title="Chhòng-thu" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="客家语" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%95%D7%A8%D7%9A" title="אורך – 希伯来语" lang="he" hreflang="he" data-title="אורך" 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%B2%E0%A4%AE%E0%A5%8D%E0%A4%AC%E0%A4%BE%E0%A4%88" title="लम्बाई – 印地语" lang="hi" hreflang="hi" data-title="लम्बाई" 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-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Duljina" title="Duljina – 克罗地亚语" lang="hr" hreflang="hr" data-title="Duljina" 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-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Hossz%C3%BAs%C3%A1g" title="Hosszúság – 匈牙利语" lang="hu" hreflang="hu" data-title="Hosszúság" 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/%D4%B5%D6%80%D5%AF%D5%A1%D6%80%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Երկարություն – 亚美尼亚语" lang="hy" hreflang="hy" data-title="Երկարություն" 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/%D4%B5%D6%80%D5%AF%D5%A1%D6%80%D5%B8%D6%82%D5%A9%D5%AB%D6%82%D5%B6" title="Երկարութիւն – Western Armenian" lang="hyw" hreflang="hyw" data-title="Երկարութիւն" 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/Longitude" title="Longitude – 国际语" lang="ia" hreflang="ia" data-title="Longitude" 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/Panjang" title="Panjang – 印度尼西亚语" lang="id" hreflang="id" data-title="Panjang" 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-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Lengd" title="Lengd – 冰岛语" lang="is" hreflang="is" data-title="Lengd" 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/Lunghezza" title="Lunghezza – 意大利语" lang="it" hreflang="it" data-title="Lunghezza" 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/%E9%95%B7%E3%81%95" title="長さ – 日语" lang="ja" hreflang="ja" data-title="長さ" 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-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A1%E1%83%98%E1%83%92%E1%83%A0%E1%83%AB%E1%83%94" title="სიგრძე – 格鲁吉亚语" lang="ka" hreflang="ka" data-title="სიგრძე" 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/Te%C9%A3zi_(tusnakt)" title="Teɣzi (tusnakt) – 卡拜尔语" lang="kab" hreflang="kab" data-title="Teɣzi (tusnakt)" 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-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/%C6%89a%C9%A3lak%C9%A9%C5%8B_(longeur)" title="Ɖaɣlakɩŋ (longeur) – Kabiye" lang="kbp" hreflang="kbp" data-title="Ɖaɣlakɩŋ (longeur)" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D2%B0%D0%B7%D1%8B%D0%BD%D0%B4%D1%8B%D2%9B" title="Ұзындық – 哈萨克语" lang="kk" hreflang="kk" data-title="Ұзындық" 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-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%89%E0%B2%A6%E0%B3%8D%E0%B2%A6" title="ಉದ್ದ – 卡纳达语" lang="kn" hreflang="kn" data-title="ಉದ್ದ" 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%B8%B8%EC%9D%B4" title="길이 – 韩语" lang="ko" hreflang="ko" data-title="길이" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Dir%C3%AAjah%C3%AE" title="Dirêjahî – 库尔德语" lang="ku" hreflang="ku" data-title="Dirêjahî" 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-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Longitudo" title="Longitudo – 拉丁语" lang="la" hreflang="la" data-title="Longitudo" 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/L%C3%A4ngt_(Physik)" title="Längt (Physik) – 卢森堡语" lang="lb" hreflang="lb" data-title="Längt (Physik)" 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-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Lingdje" title="Lingdje – 林堡语" lang="li" hreflang="li" data-title="Lingdje" 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-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Longh%C3%A9ssa" title="Longhéssa – 利古里亚语" lang="lij" hreflang="lij" data-title="Longhéssa" data-language-autonym="Ligure" data-language-local-name="利古里亚语" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Ilgis_(matematika)" title="Ilgis (matematika) – 立陶宛语" lang="lt" hreflang="lt" data-title="Ilgis (matematika)" 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/Garums" title="Garums – 拉脱维亚语" lang="lv" hreflang="lv" data-title="Garums" 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%94%D0%BE%D0%BB%D0%B6%D0%B8%D0%BD%D0%B0" title="Должина – 马其顿语" lang="mk" hreflang="mk" data-title="Должина" 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%A8%E0%B5%80%E0%B4%B3%E0%B4%82" title="നീളം – 马拉雅拉姆语" lang="ml" hreflang="ml" data-title="നീളം" 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%A3%D1%80%D1%82" title="Урт – 蒙古语" lang="mn" hreflang="mn" data-title="Урт" 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%B2%E0%A4%BE%E0%A4%82%E0%A4%AC%E0%A5%80" title="लांबी – 马拉地语" lang="mr" hreflang="mr" data-title="लांबी" 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/Panjang" title="Panjang – 马来语" lang="ms" hreflang="ms" data-title="Panjang" 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-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%9C%E1%80%BB%E1%80%AC%E1%80%B8" title="အလျား – 缅甸语" lang="my" hreflang="my" data-title="အလျား" 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/L%C3%A4ng_(Physik)" title="Läng (Physik) – 低地德语" lang="nds" hreflang="nds" data-title="Läng (Physik)" 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-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Lengte_(meetkunde)" title="Lengte (meetkunde) – 荷兰语" lang="nl" hreflang="nl" data-title="Lengte (meetkunde)" 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/Lengd" title="Lengd – 挪威尼诺斯克语" lang="nn" hreflang="nn" data-title="Lengd" 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/Lengde" title="Lengde – 书面挪威语" lang="nb" hreflang="nb" data-title="Lengde" 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-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B2%E0%A9%B0%E0%A8%AC%E0%A8%BE%E0%A8%88" title="ਲੰਬਾਈ – 旁遮普语" lang="pa" hreflang="pa" data-title="ਲੰਬਾਈ" 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/D%C5%82ugo%C5%9B%C4%87_fizyczna" title="Długość fizyczna – 波兰语" lang="pl" hreflang="pl" data-title="Długość fizyczna" 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-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Longheur" title="Longheur – 皮埃蒙特文" lang="pms" hreflang="pms" data-title="Longheur" data-language-autonym="Piemontèis" data-language-local-name="皮埃蒙特文" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%84%D9%85%D8%A8%D8%A7%D8%A6%DB%8C" title="لمبائی – Western Punjabi" lang="pnb" hreflang="pnb" data-title="لمبائی" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Comprimento" title="Comprimento – 葡萄牙语" lang="pt" hreflang="pt" data-title="Comprimento" 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/Karu_kay" title="Karu kay – 克丘亚语" lang="qu" hreflang="qu" data-title="Karu kay" 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 mw-list-item"><a href="https://ro.wikipedia.org/wiki/Lungime" title="Lungime – 罗马尼亚语" lang="ro" hreflang="ro" data-title="Lungime" 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/Lunghezze" title="Lunghezze – Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Lunghezze" 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%94%D0%BB%D0%B8%D0%BD%D0%B0" title="Длина – 俄语" lang="ru" hreflang="ru" data-title="Длина" 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%94%D0%BE%D0%B2%D0%B6%D0%BA%D0%B0" title="Довжка – 盧森尼亞文" lang="rue" hreflang="rue" data-title="Довжка" 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-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Lenth" title="Lenth – 苏格兰语" lang="sco" hreflang="sco" data-title="Lenth" 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/%DA%8A%DA%AF%DA%BE%D8%A7%D8%A6%D9%8A_(%D9%81%D8%B2%DA%AA%D8%B3)" title="ڊگھائي (فزڪس) – 信德语" lang="sd" hreflang="sd" data-title="ڊگھائي (فزڪس)" 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-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Du%C5%BEina" title="Dužina – 塞尔维亚-克罗地亚语" lang="sh" hreflang="sh" data-title="Dužina" 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-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Ti%C9%A3zi" title="Tiɣzi – 希尔哈语" lang="shi" hreflang="shi" data-title="Tiɣzi" data-language-autonym="Taclḥit" data-language-local-name="希尔哈语" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Length" title="Length – Simple English" lang="en-simple" hreflang="en-simple" data-title="Length" 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/D%C4%BA%C5%BEka" title="Dĺžka – 斯洛伐克语" lang="sk" hreflang="sk" data-title="Dĺžka" 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/Dol%C5%BEina" title="Dolžina – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Dolžina" 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-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Hurefu" title="Hurefu – 绍纳语" lang="sn" hreflang="sn" data-title="Hurefu" data-language-autonym="ChiShona" data-language-local-name="绍纳语" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Gjat%C3%ABsia" title="Gjatësia – 阿尔巴尼亚语" lang="sq" hreflang="sq" data-title="Gjatësia" 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%94%D1%83%D0%B6%D0%B8%D0%BD%D0%B0" title="Дужина – 塞尔维亚语" lang="sr" hreflang="sr" data-title="Дужина" 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-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Laangte" title="Laangte – 沙特菲士蘭文" lang="stq" hreflang="stq" data-title="Laangte" data-language-autonym="Seeltersk" data-language-local-name="沙特菲士蘭文" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/L%C3%A4ngd" title="Längd – 瑞典语" lang="sv" hreflang="sv" data-title="Längd" 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/Urefu" title="Urefu – 斯瓦希里语" lang="sw" hreflang="sw" data-title="Urefu" 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-szy mw-list-item"><a href="https://szy.wikipedia.org/wiki/tanaya%E2%80%99" title="tanaya’ – Sakizaya" lang="szy" hreflang="szy" data-title="tanaya’" data-language-autonym="Sakizaya" data-language-local-name="Sakizaya" class="interlanguage-link-target"><span>Sakizaya</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A8%E0%AF%80%E0%AE%B3%E0%AE%AE%E0%AF%8D" title="நீளம் – 泰米尔语" lang="ta" hreflang="ta" data-title="நீளம்" 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%AA%E0%B1%8A%E0%B0%A1%E0%B0%B5%E0%B1%81" title="పొడవు – 泰卢固语" lang="te" hreflang="te" data-title="పొడవు" 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%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%A2%E0%B8%B2%E0%B8%A7" title="ความยาว – 泰语" lang="th" hreflang="th" data-title="ความยาว" data-language-autonym="ไทย" data-language-local-name="泰语" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Haba" title="Haba – 他加禄语" lang="tl" hreflang="tl" data-title="Haba" 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/Uzunluk" title="Uzunluk – 土耳其语" lang="tr" hreflang="tr" data-title="Uzunluk" 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-ts mw-list-item"><a href="https://ts.wikipedia.org/wiki/Kuleha" title="Kuleha – 聪加语" lang="ts" hreflang="ts" data-title="Kuleha" data-language-autonym="Xitsonga" data-language-local-name="聪加语" class="interlanguage-link-target"><span>Xitsonga</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%94%D0%BE%D0%B2%D0%B6%D0%B8%D0%BD%D0%B0" title="Довжина – 乌克兰语" lang="uk" hreflang="uk" data-title="Довжина" 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/%D9%84%D9%85%D8%A8%D8%A7%D8%A6%DB%8C" title="لمبائی – 乌尔都语" lang="ur" hreflang="ur" data-title="لمبائی" 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/Uzunlik" title="Uzunlik – 乌兹别克语" lang="uz" hreflang="uz" data-title="Uzunlik" 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/%C5%81onghesa" title="Łonghesa – 威尼斯语" lang="vec" hreflang="vec" data-title="Łonghesa" 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/Chi%E1%BB%81u_d%C3%A0i" title="Chiều dài – 越南语" lang="vi" hreflang="vi" data-title="Chiều dài" 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/Lengte" title="Lengte – 西佛蘭德文" lang="vls" hreflang="vls" data-title="Lengte" 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/Tipahilaba" title="Tipahilaba – 瓦瑞语" lang="war" hreflang="war" data-title="Tipahilaba" 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/%E9%95%BF%E5%BA%A6" title="长度 – 吴语" lang="wuu" hreflang="wuu" data-title="长度" 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-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%A1%E1%83%98%E1%83%92%E1%83%B7%E1%83%A0%E1%83%AB%E1%83%90" title="სიგჷრძა – 明格列爾文" lang="xmf" hreflang="xmf" data-title="სიგჷრძა" data-language-autonym="მარგალური" data-language-local-name="明格列爾文" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%9C%D7%A2%D7%A0%D7%92" title="לענג – 意第绪语" lang="yi" hreflang="yi" data-title="לענג" 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-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Tn%CC%82g-t%C3%A9" title="Tn̂g-té – 闽南语" lang="nan" hreflang="nan" data-title="Tn̂g-té" 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/%E9%95%B7%E5%BA%A6" title="長度 – 粤语" lang="yue" hreflang="yue" data-title="長度" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a 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\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 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><style data-mw-deduplicate="TemplateStyles:r74069148">body:not(.skin-minerva) .mw-parser-output .ifmobile>.mobile{display:none}body.skin-minerva .mw-parser-output .ifmobile>.nomobile{display:inherit;display:initial}</style><span class="ifmobile"><span class="nomobile">  </span><span class="mobile"></span></span>「<b>长、长度单位、长度的计量单位</b>」重定向至此。关于漢字部首，请见「<b><a href="/wiki/%E9%95%B7%E9%83%A8" title="長部">長部</a></b>」。关于日本配音員，请见「<b><a href="/wiki/%E9%95%B7_(%E6%97%A5%E6%9C%AC%E9%85%8D%E9%9F%B3%E5%93%A1)" class="mw-redirect" title="長 (日本配音員)">長 (日本配音員)</a></b>」。</div> <div id="noteTA-7334c858" class="noteTA"><div class="noteTA-group"><div data-noteta-group-source="module" data-noteta-group="Unit"></div></div></div> <p><b>长度</b>是<a href="/wiki/%E4%B8%80%E7%BB%B4%E7%A9%BA%E9%97%B4" title="一维空间">一维空间</a>的度量，是国际单位制的七种基础度量之一<sup id="cite_ref-SI_1-0" class="reference"><a href="#cite_note-SI-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="概述"><span id=".E6.A6.82.E8.BF.B0"></span>概述</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%BF%E5%BA%A6&action=edit&section=1" title="编辑章节：概述"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>在几何体中长度通常指最长的一维。通常在量度<a href="/wiki/%E4%BA%8C%E7%B6%AD%E7%A9%BA%E9%96%93" class="mw-redirect" title="二維空間">二維空間</a>中量度直線邊長時，稱呼長度數值較大的為<b>長</b>，不比其值大或者在「側邊」的為<b>寬</b>，而表達方式通常為長乘寬。所以<b>寬度</b>其實也是<b>長度</b>量度的一種，故此在<a href="/wiki/%E4%B8%89%E7%B6%AD%E7%A9%BA%E9%96%93" title="三維空間">三維空間</a>中量度「垂直長度」的<b><a href="/wiki/%E9%AB%98%E5%BA%A6" title="高度">高</a></b>都是长度。 </p><p>在字典中，长度被解释为“两端之间的距离”<sup id="cite_ref-字典_2-0" class="reference"><a href="#cite_note-字典-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>。这个距离既可以是直线，也可以是曲线；既可以在平面上，也可以在三维空间中。 </p><p>在广义的长度中，人们也用“长度”这一更形象的度量来表示其他抽象的度量（尤其是时间度量），但一般只用到长度相关的形容词而不会用长度度量的单位。如时间的长度、寿命长度等等<sup id="cite_ref-长度_3-0" class="reference"><a href="#cite_note-长度-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>。 </p> <div class="mw-heading mw-heading2"><h2 id="长度的描述"><span id=".E9.95.BF.E5.BA.A6.E7.9A.84.E6.8F.8F.E8.BF.B0"></span>长度的描述</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%BF%E5%BA%A6&action=edit&section=2" title="编辑章节：长度的描述"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>通常，用“长”和“短”来大致形容长度的大小，如“长木棒”/“短木棒”。在特定范围也会用特定的形容词来表述，如表示地理距离用“远”和“近”，描述人的身高用“高”和“矮”，还有纸张厚度等等。本质上这些均为长度。同样其他度量用长度来表示也可以使用对应的形容词，如时间的长短等。<sup id="cite_ref-长度_3-1" class="reference"><a href="#cite_note-长度-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>用形容词来描述长度均有一个相对的概念，没有哪个形容长度的词语是不成对出现的。有长才有短，有高就有矮。一个人跟某些人比可以称作高，但跟另一些人比可能又变为“矮”。用古语的话说，就是“尺有所短，寸有所长”，当然此成语已不局限于字面意义<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>。 </p> <div class="mw-heading mw-heading2"><h2 id="长度的单位"><span id=".E9.95.BF.E5.BA.A6.E7.9A.84.E5.8D.95.E4.BD.8D"></span>长度的单位</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%BF%E5%BA%A6&action=edit&section=3" title="编辑章节：长度的单位"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>单位化的长度可以作为绝对的度量。作为日常生活中最重要的度量之一，长度的度量单位有很多种。 </p> <ul><li><a href="/wiki/%E5%9B%BD%E9%99%85%E5%8D%95%E4%BD%8D%E5%88%B6" title="国际单位制">国际单位制</a>中将<a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">米</a>（符号m）作为标准单位<sup id="cite_ref-SI_1-1" class="reference"><a href="#cite_note-SI-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>，因而“1米”有多长需要科学而严谨的定义。</li></ul> <p>最新一米定义于1983年国际度量衡大会重新制定，此次定义时使用了自然中随处可见的<a href="/wiki/%E5%85%89" title="光">光</a>，并且在70年代<a href="/wiki/%E5%85%89%E9%80%9F" title="光速">光速</a>的测定已非常精确，所以最终定义为光在<a href="/wiki/%E7%9C%9F%E7%A9%BA" title="真空">真空</a>中行进299 792 458分之1秒的距离为一标准米。故此，一旦光速得到更精准的量度，改变的数值会是米而非光速。 </p><p>与米相关的单位有很多，从相当于10<sup>-30</sup>m的坤米（ym）到千米（km）乃至<a href="/wiki/%E4%BA%AC%E7%B1%B3" class="mw-redirect" title="京米">京米</a>（Gm）均有各自的单位和换算方式。常用的长度单位则有：千米、米、厘米、毫米、微米、纳米。 </p><p>早期的<a href="/wiki/%E8%8B%B1%E9%87%8C" title="英里">英里</a>、英尺不与公制单位挂钩而是有另一套标准<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>，但为了精确起见现已经将英制单位与公制挂钩了。另外，航海中常用<a href="/wiki/%E6%B5%B7%E9%87%8C" title="海里">海里</a>，现已经改与公制挂钩，1海里为1.852千米。 </p><p>汉语中，同样一个单位可能有不同的称呼，如中文<a href="/wiki/%E5%85%AC%E5%B0%BA" class="mw-redirect" title="公尺">公尺</a>就是米，<a href="/wiki/%E5%85%AC%E5%88%86" class="mw-redirect" title="公分">公分</a>就是厘米，这些称呼在日常生活中也比较常见<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>。 </p> <ul><li><a href="/wiki/%E5%85%89%E5%B9%B4" title="光年">光年</a>，指光在真空中一年時間内传播的距離。</li></ul> <ul><li><a href="/wiki/%E7%A7%92%E5%B7%AE%E8%B7%9D" title="秒差距">秒差距</a>，1秒差距= 3.2616 光年。</li></ul> <p>在<a href="/wiki/%E5%8F%B0%E7%81%A3" class="mw-redirect" title="台灣">台灣</a>，「公分」等於<b>厘米</b>，即一百分之一米，而非「<a href="/wiki/%E5%88%86" title="分">分</a>」傳統意義的十分之一，原因是借用<a href="/wiki/%E5%B8%82%E5%88%B6#长度" title="市制">舊制</a>的排列次序：里>引>丈>尺>寸>分>釐 </p> <table class="wikitable" style="text-align: center;"> <tbody><tr> <th>古制單位</th> <th>里</th> <th>引</th> <th>丈</th> <th>尺</th> <th>寸</th> <th>分</th> <th>釐 </th></tr> <tr> <td>台灣借用稱呼</td> <td><a href="/wiki/%E5%85%AC%E9%87%8C" title="公里">公里</a></td> <td><a href="/wiki/%E5%85%AC%E5%BC%95" class="mw-redirect" title="公引">公引</a></td> <td><a href="/wiki/%E5%85%AC%E4%B8%88" title="公丈">公丈</a></td> <td><a href="/wiki/%E5%85%AC%E5%B0%BA" class="mw-redirect" title="公尺">公尺</a></td> <td><a href="/wiki/%E5%85%AC%E5%AF%B8" class="mw-redirect" title="公寸">公寸</a></td> <td><a href="/wiki/%E5%85%AC%E5%88%86" class="mw-redirect" title="公分">公分</a></td> <td><a href="/wiki/%E6%AF%AB%E7%B1%B3" title="毫米">公釐、毫米</a> </td></tr> <tr> <td>中國大陸對應稱呼</td> <td><a href="/wiki/%E5%8D%83%E7%B1%B3" class="mw-redirect" title="千米">千米</a></td> <td><a href="/wiki/%E7%99%BE%E7%B1%B3" class="mw-redirect" title="百米">百米</a></td> <td><a href="/wiki/%E5%8D%81%E7%B1%B3" class="mw-redirect" title="十米">十米</a></td> <td><a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">米</a></td> <td><a href="/wiki/%E5%88%86%E7%B1%B3" title="分米">分米</a></td> <td><a href="/wiki/%E5%8E%98%E7%B1%B3" title="厘米">厘米</a></td> <td><a href="/wiki/%E6%AF%AB%E7%B1%B3" title="毫米">毫米</a> </td></tr> </tbody></table> <p><br /> </p> <table class="wikitable"> <caption>长度单位 </caption> <tbody><tr> <th>单位</th> <th>长度</th> <th>备注 </th></tr> <tr> <td><a href="/wiki/%E6%99%AE%E6%9C%97%E5%85%8B%E9%95%B7%E5%BA%A6" title="普朗克長度">普朗克长度</a></td> <td>1.6 x 10<sup>−35</sup> m</td> <td>光在真空传播一个<a href="/wiki/%E6%99%AE%E6%9C%97%E5%85%8B%E6%97%B6%E9%97%B4" class="mw-redirect" title="普朗克时间">普朗克时间</a>中走过的距离，理论上為长度最小可测量量，无法再分割。 </td></tr> <tr> <td>坤米(qm)</td> <td>10<sup>-30</sup>m</td> <td> </td></tr> <tr> <td>容米(rm)</td> <td>10<sup>-27</sup>m</td> <td> </td></tr> <tr> <td>幺米(ym)</td> <td>10<sup>-24</sup>m</td> <td> </td></tr> <tr> <td>仄米(zm)</td> <td>10<sup>-21</sup>m</td> <td> </td></tr> <tr> <td>阿米(am)</td> <td>10<sup>-18</sup>m</td> <td>用于测量夸克的单位 </td></tr> <tr> <td>飞米(fm)</td> <td>10<sup>-15</sup>m</td> <td> </td></tr> <tr> <td>皮米(pm)</td> <td>10<sup>-12</sup>m</td> <td>有时在原子物理学中称为微微米 </td></tr> <tr> <td>纳米(nm)</td> <td>10<sup>-9</sup>m</td> <td>相当于一亿分之一米 </td></tr> <tr> <td>微米(µm)</td> <td>10<sup>-6</sup>m</td> <td>红外线波长、细胞大小、细菌大小等的数量级 </td></tr> <tr> <td>忽米(cmm)</td> <td>10<sup>-5</sup>m</td> <td>头发的厚度是5忽米；人类肉眼可观察的最小物体长度为10忽米 </td></tr> <tr> <td>毫米(mm)</td> <td>10<sup>-3</sup>m</td> <td>人类肉眼可观察的最小物体长度为0.1微米 </td></tr> <tr> <td>厘米(cm)</td> <td>10<sup>-2</sup>m</td> <td> </td></tr> <tr> <td>分米(dm)</td> <td>10<sup>-1</sup>m</td> <td>标准 CD 的直径为1.2分米。 </td></tr> <tr> <td>米(m)</td> <td>10<sup>0</sup>m (1m)</td> <td>光在真空中行进299 792 458分之1秒的距离 </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="相对论中的长度"><span id=".E7.9B.B8.E5.AF.B9.E8.AE.BA.E4.B8.AD.E7.9A.84.E9.95.BF.E5.BA.A6"></span>相对论中的长度</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%BF%E5%BA%A6&action=edit&section=4" title="编辑章节：相对论中的长度"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>在人们主观意识中，在任何环境下同一个物体长度应该是不变的。但是在<a href="/wiki/%E7%8B%AD%E4%B9%89%E7%9B%B8%E5%AF%B9%E8%AE%BA" title="狭义相对论">相对论</a>理论体系中，长度与质量、时间等一样，具有相对性，取决于速度、位置等因素。 </p> <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=%E9%95%BF%E5%BA%A6&action=edit&section=5" title="编辑章节：参考文献"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-SI-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-SI_1-0"><sup><b>1.0</b></sup></a> <a href="#cite_ref-SI_1-1"><sup><b>1.1</b></sup></a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.sizes.com/units/SI.htm">International System of Units（SI）</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-13</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20060615024751/http://www.sizes.com/units/SI.htm">存档</a>于2006-06-15）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=International+System+of+Units%EF%BC%88SI%EF%BC%89&rft.genre=unknown&rft_id=http%3A%2F%2Fwww.sizes.com%2Funits%2FSI.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-字典-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-字典_2-0">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://xh.5156edu.com/html5/172588.html">新华字典</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-13</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20200930024542/http://xh.5156edu.com/html5/172588.html">存档</a>于2020-09-30）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E6%96%B0%E5%8D%8E%E5%AD%97%E5%85%B8&rft.genre=unknown&rft_id=http%3A%2F%2Fxh.5156edu.com%2Fhtml5%2F172588.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-长度-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-长度_3-0"><sup><b>3.0</b></sup></a> <a href="#cite_ref-长度_3-1"><sup><b>3.1</b></sup></a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://xh.5156edu.com/html3/10629.html">长字的释义</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-14</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20210428111931/http://xh.5156edu.com/html3/10629.html">存档</a>于2021-04-28）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E9%95%BF%E5%AD%97%E7%9A%84%E9%87%8A%E4%B9%89&rft.genre=unknown&rft_id=http%3A%2F%2Fxh.5156edu.com%2Fhtml3%2F10629.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160304224952/http://chengyu.soouo.com/list/chengyu_1555.htm">尺有所短，寸有所长</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-14</span>]</span>. （<a rel="nofollow" class="external text" href="http://chengyu.soouo.com/list/chengyu_1555.htm">原始内容</a>存档于2016-03-04）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E5%B0%BA%E6%9C%89%E6%89%80%E7%9F%AD%EF%BC%8C%E5%AF%B8%E6%9C%89%E6%89%80%E9%95%BF&rft.genre=unknown&rft_id=http%3A%2F%2Fchengyu.soouo.com%2Flist%2Fchengyu_1555.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </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 web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20101218161310/http://iselong.com/English/0008/8718.htm">英制尺寸的由来</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-14</span>]</span>. （<a rel="nofollow" class="external text" href="http://www.iselong.com/English/0008/8718.htm">原始内容</a>存档于2010-12-18）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E8%8B%B1%E5%88%B6%E5%B0%BA%E5%AF%B8%E7%9A%84%E7%94%B1%E6%9D%A5&rft.genre=unknown&rft_id=http%3A%2F%2Fwww.iselong.com%2FEnglish%2F0008%2F8718.htm&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://xh.5156edu.com/html5/233878.html">公尺</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-14</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20200930033422/http://xh.5156edu.com/html5/233878.html">存档</a>于2020-09-30）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E5%85%AC%E5%B0%BA&rft.genre=unknown&rft_id=http%3A%2F%2Fxh.5156edu.com%2Fhtml5%2F233878.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </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="http://xh.5156edu.com/html5/221571.html">公分</a>. <span class="reference-accessdate"> [<span class="nowrap">2010-12-14</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20200930023206/http://xh.5156edu.com/html5/221571.html">存档</a>于2020-09-30）.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E9%95%BF%E5%BA%A6&rft.btitle=%E5%85%AC%E5%88%86&rft.genre=unknown&rft_id=http%3A%2F%2Fxh.5156edu.com%2Fhtml5%2F221571.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol> <div class="mw-heading mw-heading2"><h2 id="参阅"><span id=".E5.8F.82.E9.98.85"></span>参阅</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%BF%E5%BA%A6&action=edit&section=6" title="编辑章节：参阅"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E8%B7%9D%E7%A6%BB" title="距离">距离</a></li> <li><a href="/wiki/%E6%9B%B2%E7%BA%BF" title="曲线">曲线</a></li> <li><a href="/wiki/%E9%9D%A2%E7%A7%AF" title="面积">面积</a></li> <li><a href="/wiki/%E4%BD%93%E7%A7%AF" title="体积">体积</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:%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D" title="Template:長度單位"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D" title="Template talk:長度單位"><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:%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D" title="Special:编辑页面/Template:長度單位"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="長度單位" style="font-size:110%;margin:0 5em"><a class="mw-selflink selflink">長度單位</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" title="国际单位制">公制</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%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">米</a>（m）</li> <li><a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">昆米</a>（Qm）</li> <li><a href="/wiki/%E7%B1%B3_(%E5%8D%95%E4%BD%8D)" title="米 (单位)">容米</a>（Rm）</li> <li><a href="/wiki/%E5%A0%AF%E7%B1%B3" title="堯米">尧米</a>（Ym）</li> <li><a href="/wiki/%E6%BE%A4%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" title="澤米 (單位)">泽米</a>（Zm）</li> <li><a href="/wiki/%E8%89%BE%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" title="艾米 (單位)">艾米</a>（Em）</li> <li><a href="/wiki/%E6%8B%8D%E7%B1%B3" title="拍米">拍米</a>（Pm）</li> <li><a href="/wiki/%E5%A4%AA%E7%B1%B3" title="太米">太米</a>（Tm）</li> <li><a href="/wiki/%E5%90%89%E7%B1%B3_(%E9%95%BF%E5%BA%A6%E5%8D%95%E4%BD%8D)" title="吉米 (长度单位)">吉米</a>（Gm）</li> <li><a href="/wiki/%E7%99%BE%E4%B8%87%E7%B1%B3" title="百万米">兆米</a>（Mm）</li> <li><a href="/wiki/%E5%85%AC%E9%87%8C" title="公里">千米</a>（km）</li> <li><a href="/wiki/%E7%B2%A8" title="粨">百米</a>（hm）</li> <li><a href="/wiki/%E5%85%AC%E4%B8%88" title="公丈">十米</a>（dam）</li> <li><a href="/wiki/%E5%88%86%E7%B1%B3" title="分米">分米</a>（dm）</li> <li><a href="/wiki/%E5%8E%98%E7%B1%B3" title="厘米">厘米</a>（cm）</li> <li><a href="/wiki/%E6%AF%AB%E7%B1%B3" title="毫米">毫米</a>（mm）</li> <li><a href="/wiki/%E7%B5%B2%E7%B1%B3" title="絲米">絲米</a>（dmm）</li> <li><a href="/wiki/%E5%BF%BD%E7%B1%B3" title="忽米">忽米</a>（cmm）</li> <li><a href="/wiki/%E5%BE%AE%E7%B1%B3" title="微米">微米</a>（μm）</li> <li><a href="/wiki/%E7%BA%B3%E7%B1%B3" title="纳米">纳米</a>（nm）</li> <li><a href="/wiki/%E7%9A%AE%E7%B1%B3" title="皮米">皮米（微微米）</a>（pm）</li> <li><a href="/wiki/%E9%A3%9B%E7%B1%B3" title="飛米">飞米（费米）</a>（fm）</li> <li><a href="/wiki/%E9%98%BF%E7%B1%B3" class="mw-redirect" title="阿米">阿米</a>（am）</li> <li><a href="/wiki/%E4%BB%8B%E7%B1%B3" class="mw-redirect" title="介米">仄米</a>（zm）</li> <li><a href="/wiki/%E6%94%B8%E7%B1%B3" class="mw-redirect" title="攸米">幺米</a>（ym）</li> <li><a href="/wiki/%E6%9F%94%E7%B1%B3" class="mw-redirect" title="柔米">柔米</a>（rm）</li> <li><a href="/wiki/%E4%BA%8F%E7%B1%B3" class="mw-redirect" title="亏米">亏米</a>（qm）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%B8%82%E5%88%B6#长度" title="市制">市制</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>里</li> <li>引</li> <li>丈</li> <li>尺</li> <li>寸</li> <li>分</li> <li>厘</li> <li>毫</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E8%8B%B1%E5%88%B6%E5%8D%95%E4%BD%8D" title="英制单位">英制</a>／<a href="/wiki/%E7%BE%8E%E5%9B%BD%E6%83%AF%E7%94%A8%E5%8D%95%E4%BD%8D" class="mw-redirect" title="美国惯用单位">美国惯用单位</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/%E8%8B%B1%E9%87%8C" title="英里">英里</a>（哩、咪）（mi）</li> <li><a href="/wiki/%E6%B5%AA_(%E5%96%AE%E4%BD%8D)" title="浪 (單位)">浪</a>（furlong）</li> <li><a href="/wiki/%E9%8F%88_(%E9%87%8F%E5%BA%A6%E5%96%AE%E4%BD%8D)" title="鏈 (量度單位)">鏈</a>（chain）</li> <li><a href="/wiki/%E6%A1%BF" title="桿">桿</a>（rod）</li> <li><a href="/wiki/%E8%8B%B1%E5%B0%8B" title="英尋">英尋（噚）</a>（fathom）</li> <li><a href="/wiki/%E7%A0%81" title="码">码</a>（yd）</li> <li><a href="/wiki/%E8%8B%B1%E5%B0%BA" title="英尺">英尺（呎）</a>（ft）</li> <li><a href="/wiki/%E8%8B%B1%E5%AF%B8" title="英寸">英寸（吋）</a>（in）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E4%B8%9C%E4%BA%9A%E4%BC%A0%E7%BB%9F%E8%AE%A1%E9%87%8F%E4%BD%93%E7%B3%BB" class="mw-redirect" title="东亚传统计量体系">東亞傳統</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/%E5%A0%82_(%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D)" title="堂 (長度單位)">堂</a></li> <li><a href="/wiki/%E9%87%8C_(%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D)" title="里 (長度單位)">里</a></li> <li><a href="/w/index.php?title=%E5%BC%95&action=edit&redlink=1" class="new" title="引（页面不存在）">引</a></li> <li><a href="/wiki/%E4%B8%88" title="丈">丈</a></li> <li><a href="/wiki/%E4%BB%9E" title="仞">仞</a></li> <li><a href="/wiki/%E5%B0%BA" title="尺">尺、咫</a></li> <li><a href="/wiki/%E5%AF%B8" title="寸">寸</a></li> <li><a href="/w/index.php?title=%E5%88%86_(%E5%B0%BA%E8%B2%AB%E6%B3%95)&action=edit&redlink=1" class="new" title="分 (尺貫法)（页面不存在）">分</a></li> <li><a href="/wiki/%E5%8E%98_(%E9%95%BF%E5%BA%A6%E5%8D%95%E4%BD%8D)" title="厘 (长度单位)">厘</a>（換算另見<a href="/wiki/%E4%B8%AD%E5%9C%8B%E5%BA%A6%E9%87%8F%E8%A1%A1" title="中國度量衡">中國度量衡</a>）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%A4%A9%E6%96%87%E5%AD%B8" title="天文學">天文學</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%E5%B7%AE%E8%B7%9D" title="秒差距">秒差距</a>（pc）</li> <li><a href="/wiki/%E5%85%89%E5%B9%B4" title="光年">光年</a>（ly）</li> <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>（AU）</li> <li><a href="/wiki/%E6%9C%88%E7%90%83%E8%B7%9D%E9%9B%A2" title="月球距離">月球距離</a>（LD）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%8F%B0%E5%88%B6#長度" title="台制">台制</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>尺</li> <li>寸</li> <li>分</li> <li>厘</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%B0%88%E5%B1%AC%E5%96%AE%E4%BD%8D" title="專屬單位">專屬單位</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/%E6%B5%B7%E9%87%8C" title="海里">海里（浬）</a>（NM, Nm, nm, nmi, n mile）</li> <li><a href="/wiki/%E9%8F%88_(%E6%B5%B7%E4%BA%8B%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D)" title="鏈 (海事長度單位)">鏈 (海事)</a>（cable）</li> <li><a href="/wiki/%E5%9F%83%E6%96%AF%E7%89%B9%E6%9C%97" title="埃斯特朗">埃</a>（Å）</li> <li><a href="/wiki/%E9%BB%9E_(%E5%8D%B0%E5%88%B7)" title="點 (印刷)">点</a>（pt）</li> <li><a href="/wiki/%E6%B4%BE%E5%8D%A1" title="派卡">派卡</a>（pc）</li> <li><a href="/wiki/%E6%A2%9D" title="條">條</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E8%87%AA%E7%84%B6%E5%96%AE%E4%BD%8D" class="mw-redirect" title="自然單位">自然單位</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/%E6%99%AE%E6%9C%97%E5%85%8B%E9%95%B7%E5%BA%A6" title="普朗克長度">普朗克長度</a></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="几何学术语" style="text-align: left;;padding:3px"><table class="nowraplinks hlist 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:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Template:几何术语"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Template talk:几何术语"><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:%E5%87%A0%E4%BD%95%E6%9C%AF%E8%AF%AD" title="Special:编辑页面/Template:几何术语"><abbr title="编辑该模板">编</abbr></a></li></ul></div><div id="几何学术语" style="font-size:110%;margin:0 5em"><a href="/wiki/%E5%87%A0%E4%BD%95%E5%AD%A6" title="几何学">几何学</a>术语</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E7%82%B9" title="点">点</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/%E9%A0%82%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="頂點 (幾何)">頂點</a></li> <li><a href="/wiki/%E4%BA%A4%E9%BB%9E" title="交點">交點</a></li> <li><a href="/wiki/%E4%B8%AD%E9%BB%9E" title="中點">中點</a></li> <li><a href="/wiki/%E8%A7%92" title="角">角</a> <ul><li><a href="/wiki/%E5%90%8C%E7%95%8C%E8%A7%92" title="同界角">同界角</a></li></ul></li> <li><a href="/wiki/%E6%9E%81%E5%80%BC%E7%82%B9" title="极值点">極值點</a></li> <li><a href="/w/index.php?title=%E6%9C%80%E5%80%BC%E9%BB%9E&action=edit&redlink=1" class="new" title="最值點（页面不存在）">最值點</a></li> <li><a href="/wiki/%E4%B8%B4%E7%95%8C%E7%82%B9_(%E6%95%B0%E5%AD%A6)" title="临界点 (数学)">臨界點</a></li> <li><a href="/wiki/%E9%A9%BB%E7%82%B9" title="驻点">驻点</a></li> <li><a href="/wiki/%E9%9E%8D%E9%BB%9E" title="鞍點">鞍點</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E7%9B%B4%E7%BA%BF" title="直线">直线</a>和<a href="/wiki/%E6%9B%B2%E7%BA%BF" title="曲线">曲线</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/%E7%BA%BF%E6%AE%B5" title="线段">线段</a></li> <li><a href="/wiki/%E5%B0%84%E7%BA%BF" title="射线">射线</a></li> <li><a href="/wiki/%E7%9B%B4%E7%BA%BF" title="直线">直线</a></li> <li><a href="/wiki/%E5%88%87%E7%BA%BF" title="切线">切线</a></li> <li><a href="/wiki/%E6%B3%95%E7%BA%BF" title="法线">（主）法线</a></li> <li><a href="/w/index.php?title=%E5%89%AF%E6%B3%95%E7%B7%9A&action=edit&redlink=1" class="new" title="副法線（页面不存在）">副法線</a></li> <li><a href="/wiki/%E6%9B%B2%E7%BA%BF" title="曲线">曲线</a></li> <li><a href="/wiki/%E5%9C%86%E9%94%A5%E6%9B%B2%E7%BA%BF" title="圆锥曲线">圆锥曲线</a></li> <li><a href="/wiki/%E5%8F%8C%E6%9B%B2%E7%BA%BF" title="双曲线">双曲线</a></li> <li><a href="/wiki/%E6%8A%9B%E7%89%A9%E7%BA%BF" title="抛物线">抛物线</a></li> <li><a href="/wiki/%E6%AD%A3%E5%BC%A6%E6%9B%B2%E7%B7%9A" title="正弦曲線">正弦曲線</a></li> <li><a href="/wiki/%E8%9A%8C%E7%BA%BF" title="蚌线">蚌线</a></li> <li><a href="/wiki/%E8%9C%97%E7%BA%BF" class="mw-redirect" title="蜗线">蜗线</a></li> <li><a href="/wiki/%E8%9E%BA%E7%BA%BF" title="螺线">螺线</a>（<a href="/wiki/%E9%98%BF%E5%9F%BA%E7%B1%B3%E5%BE%B7%E8%9E%BA%E7%BA%BF" title="阿基米德螺线">阿基米德螺线</a>、<a href="/wiki/%E7%AD%89%E8%A7%92%E8%9E%BA%E7%BA%BF" title="等角螺线">等角螺线</a>……）</li> <li><a href="/wiki/%E6%91%86%E7%BA%BF" title="摆线">摆线</a>（<a href="/wiki/%E6%9C%80%E9%80%9F%E9%99%8D%E7%B7%9A%E5%95%8F%E9%A1%8C" title="最速降線問題">最速降線問題</a>）</li> <li><a href="/wiki/%E6%82%AC%E9%93%BE%E7%BA%BF" title="悬链线">悬链线</a></li> <li><a href="/wiki/%E6%9B%B3%E7%89%A9%E7%BA%BF" title="曳物线">曳物线</a></li> <li><a href="/wiki/%E6%BC%B8%E4%BC%B8%E7%B7%9A" title="漸伸線">漸開線</a></li> <li><a href="/wiki/%E6%B8%90%E5%B1%88%E7%BA%BF" title="渐屈线">渐屈线</a></li> <li><a href="/wiki/%E6%B8%90%E8%BF%91%E7%BA%BF" title="渐近线">渐近线</a></li> <li><a href="/wiki/%E6%B5%8B%E5%9C%B0%E7%BA%BF" title="测地线">测地线</a></li> <li><a href="/wiki/%E9%82%8A_(%E5%B9%BE%E4%BD%95)" title="邊 (幾何)">邊</a></li> <li><a href="/wiki/%E5%91%A8%E9%95%BF" title="周长">周界</a></li> <li><a href="/wiki/%E5%BC%A6_(%E5%B9%BE%E4%BD%95)" title="弦 (幾何)">弦</a></li> <li><a href="/wiki/%E5%BC%A7" title="弧">弧</a></li> <li><a href="/wiki/%E7%9F%A2_(%E5%B9%BE%E4%BD%95)" title="矢 (幾何)">矢</a></li> <li><a href="/wiki/%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%B7%9A" title="垂直平分線">垂直平分線</a></li> <li><a href="/wiki/%E4%BB%A3%E6%95%B8%E6%9B%B2%E7%B7%9A" title="代數曲線">代數曲線</a></li> <li><a href="/wiki/%E6%A4%AD%E5%9C%86%E6%9B%B2%E7%BA%BF" title="椭圆曲线">椭圆曲线</a></li> <li><a href="/wiki/%E8%B6%85%E6%A9%A2%E5%9C%93" title="超橢圓">超橢圓</a></li> <li><a href="/wiki/%E6%98%9F%E5%BD%A2%E7%BA%BF" title="星形线">星形线</a></li> <li><a href="/wiki/%E4%B8%89%E5%B0%96%E7%93%A3%E7%BA%BF" title="三尖瓣线">三尖瓣线</a></li> <li><a href="/wiki/%E6%96%B9%E5%9C%93%E5%BD%A2" title="方圓形">方圓形</a></li> <li><a href="/wiki/%E5%8B%92%E6%B4%9B%E4%B8%89%E8%A7%92%E5%BD%A2" title="勒洛三角形">勒洛三角形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E5%B9%B3%E9%9D%A2_(%E6%95%B0%E5%AD%A6)" title="平面 (数学)">平面</a>圖形</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%9C%86" title="圆">圆</a>（<a href="/wiki/%E5%B9%BF%E4%B9%89%E5%9C%86" title="广义圆">广义圆</a>）</li> <li><a href="/wiki/%E6%A4%AD%E5%9C%86" title="椭圆">椭圆</a></li> <li><a href="/wiki/%E6%89%87%E5%BD%A2" title="扇形">扇形</a></li> <li><a href="/wiki/%E5%BC%93%E5%BD%A2" title="弓形">弓形</a></li> <li><a href="/wiki/%E7%8E%AF%E5%BD%A2" title="环形">环形</a></li> <li><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a></li> <li><a href="/wiki/%E5%9B%9B%E9%82%8A%E5%BD%A2" title="四邊形">四邊形</a></li> <li><a href="/wiki/%E4%BA%94%E8%BE%B9%E5%BD%A2" title="五边形">五边形</a></li> <li><a href="/wiki/%E5%85%AD%E8%BE%B9%E5%BD%A2" title="六边形">六边形</a></li> <li><a href="/wiki/%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="多边形">多边形</a></li> <li><a href="/wiki/%E6%AD%A3%E5%A4%9A%E8%BE%B9%E5%BD%A2" title="正多边形">正多边形</a></li> <li><a href="/wiki/%E6%A2%AF%E5%BD%A2" title="梯形">梯形</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2" title="平行四边形">平行四边形</a></li> <li><a href="/wiki/%E8%8F%B1%E5%BD%A2" title="菱形">菱形</a></li> <li><a href="/wiki/%E7%9F%A9%E5%BD%A2" title="矩形">矩形</a></li> <li><a href="/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形">正方形</a></li> <li><a href="/wiki/%E9%B7%82%E5%BD%A2" title="鷂形">鷂形</a></li> <li><a href="/wiki/%E5%8D%B5%E5%BD%A2%E7%BA%BF" title="卵形线">卵形线</a></li> <li><a href="/wiki/%E7%B4%A1%E9%8C%98%E5%BD%A2" title="紡錘形">梭形</a></li> <li><a href="/wiki/%E6%98%9F%E5%BD%A2%E5%A4%9A%E9%82%8A%E5%BD%A2" title="星形多邊形">星形</a></li> <li><a href="/wiki/%E4%BA%94%E8%A7%92%E6%98%9F" title="五角星">五角星</a></li> <li><a href="/wiki/%E5%85%AD%E8%A7%92%E6%98%9F" title="六角星">六角星</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E4%B8%89%E7%B6%AD%E7%A9%BA%E9%96%93" title="三維空間">立體</a>圖形</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/%E5%A4%9A%E9%9D%A2%E4%BD%93" title="多面体">多面体</a></li> <li><a href="/wiki/%E6%9F%8F%E6%8B%89%E5%9C%96%E7%AB%8B%E9%AB%94" title="柏拉圖立體">正多面體</a></li> <li><a href="/wiki/%E5%9B%9B%E9%9D%A2%E9%AB%94" title="四面體">四面體</a></li> <li><a href="/wiki/%E9%95%B7%E6%96%B9%E9%AB%94" title="長方體">長方體</a></li> <li><a href="/wiki/%E7%AB%8B%E6%96%B9%E9%AB%94" title="立方體">立方體</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%85%AD%E9%9D%A2%E4%BD%93" title="平行六面体">平行六面体</a></li> <li><a href="/wiki/%E6%A3%B1%E6%9F%B1" title="棱柱">棱柱</a></li> <li><a href="/wiki/%E5%8F%8D%E6%A3%B1%E6%9F%B1" title="反棱柱">反棱柱</a></li> <li><a href="/wiki/%E6%A3%B1%E9%94%A5" title="棱锥">棱锥</a></li> <li><a href="/wiki/%E9%94%A5%E5%8F%B0" title="锥台">棱台</a></li> <li><a href="/wiki/%E5%9C%86%E6%9F%B1%E4%BD%93" title="圆柱体">圆柱体</a></li> <li><a href="/wiki/%E5%9C%86%E9%94%A5" title="圆锥">圆锥</a></li> <li><a href="/wiki/%E5%9C%86%E5%8F%B0" title="圆台">圆台</a></li> <li><a href="/wiki/%E6%A4%AD%E7%90%83" title="椭球">椭球</a>（<a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">長球體</a>、<a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">扁球體</a>）</li> <li><a href="/wiki/%E7%90%83_(%E6%95%B0%E5%AD%A6)" title="球 (数学)">球體</a></li> <li><a href="/wiki/%E7%90%83%E7%BC%BA" title="球缺">球缺</a></li> <li><a href="/wiki/%E7%90%83%E5%86%A0" title="球冠">球冠</a></li> <li><a href="/wiki/%E7%90%83%E5%8F%B0" title="球台">球台</a></li> <li><a href="/wiki/%E9%9B%A2%E5%BF%83%E7%8E%87" title="離心率">準線</a></li> <li><a href="/w/index.php?title=%E6%AF%8D%E7%BA%BF_(%E5%87%A0%E4%BD%95)&action=edit&redlink=1" class="new" title="母线 (几何)（页面不存在）">母線</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E6%9B%B2%E9%9D%A2" title="曲面">曲面</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/%E4%BA%8C%E6%AC%A1%E6%9B%B2%E9%9D%A2" title="二次曲面">二次曲面</a></li> <li><a href="/wiki/%E6%97%8B%E8%BD%89%E6%9B%B2%E9%9D%A2" title="旋轉曲面">旋轉曲面</a></li> <li><a href="/wiki/%E6%8A%9B%E7%89%A9%E9%9D%A2" title="抛物面">抛物面</a></li> <li><a href="/wiki/%E9%9B%99%E6%9B%B2%E9%9D%A2" title="雙曲面">雙曲面</a></li> <li><a href="/w/index.php?title=%E9%A9%AC%E9%9E%8D%E9%9D%A2&action=edit&redlink=1" class="new" title="马鞍面（页面不存在）">马鞍面</a></li> <li><a href="/wiki/%E7%90%83%E9%9D%A2" title="球面">球面</a></li> <li><a href="/wiki/%E6%A4%AD%E7%90%83" title="椭球">橢球面</a></li> <li><a href="/wiki/%E9%A1%9E%E7%90%83%E9%9D%A2" title="類球面">類球面</a></li> <li><a href="/wiki/%E7%8E%AF%E9%9D%A2" title="环面">环面</a></li> <li><a href="/wiki/%E8%8E%AB%E6%AF%94%E4%B9%8C%E6%96%AF%E5%B8%A6" title="莫比乌斯带">莫比乌斯带</a></li> <li><a href="/wiki/%E6%B5%81%E5%BD%A2" title="流形">流形</a></li> <li><a href="/wiki/%E9%BB%8E%E6%9B%BC%E6%9B%B2%E9%9D%A2" title="黎曼曲面">黎曼曲面</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">高維空間</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%B6%85%E5%B9%B3%E9%9D%A2" title="超平面">超平面</a></li> <li><a href="/wiki/%E7%B6%AD%E9%9D%A2" title="維面">超面</a></li> <li><a href="/wiki/%E8%B6%85%E6%9B%B2%E9%9D%A2" title="超曲面">超曲面</a></li> <li><a href="/wiki/%E8%83%9E_(%E7%B5%90%E6%A7%8B)" title="胞 (結構)">胞</a></li> <li><a href="/wiki/%E5%A4%9A%E8%83%9E%E5%BD%A2" title="多胞形">多胞形</a></li> <li><a href="/wiki/%E8%B6%85%E7%90%83%E9%9D%A2" title="超球面">超球體</a></li> <li><a href="/wiki/%E8%B6%85%E6%96%B9%E5%BD%A2" title="超方形">超方形</a></li> <li><a href="/wiki/%E5%9B%9B%E7%B6%AD%E8%B6%85%E6%AD%A3%E6%96%B9%E9%AB%94" title="四維超正方體">超立方體</a></li> <li><a href="/wiki/%E5%85%8B%E8%8E%B1%E5%9B%A0%E7%93%B6" title="克莱因瓶">克莱因瓶</a></li> <li><a href="/wiki/%E5%9B%9B%E7%B6%AD%E6%9F%B1%E9%AB%94%E6%9F%B1" title="四維柱體柱">四維柱體柱</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">圖形關係</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%9B%B8%E4%BC%BC_(%E5%B9%BE%E4%BD%95)" title="相似 (幾何)">相似</a></li> <li><a href="/wiki/%E5%85%A8%E7%AD%89" title="全等">全等</a></li> <li><a href="/wiki/%E5%B0%8D%E7%A8%B1" title="對稱">對稱</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C" title="平行">平行</a></li> <li><a href="/wiki/%E5%9E%82%E7%9B%B4" title="垂直">垂直</a></li> <li><a href="/wiki/%E7%9B%B8%E4%BA%A4" title="相交">相交</a></li> <li><a href="/wiki/%E5%88%87%E7%BA%BF" title="切线">相切</a></li> <li><a href="/w/index.php?title=%E7%9B%B8%E9%9B%A2&action=edit&redlink=1" class="new" title="相離（页面不存在）">相離</a></li> <li><a href="/wiki/%E9%95%9C%E5%83%8F_(%E5%87%A0%E4%BD%95)" title="镜像 (几何)">镜像</a></li> <li><a href="/wiki/%E6%97%8B%E8%BD%AC" title="旋转">旋转</a></li> <li><a href="/wiki/%E5%8F%8D%E6%BC%94" title="反演">反演</a></li> <li><a href="/wiki/%E6%88%AA%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="截面 (幾何)">截面</a></li> <li><a href="/wiki/%E7%BC%A9%E6%94%BE" title="缩放">缩放</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a>關係</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/%E7%9B%B8%E4%BC%BC%E4%B8%89%E8%A7%92%E5%BD%A2" title="相似三角形">相似三角形</a></li> <li><a href="/wiki/%E5%85%A8%E7%AD%89%E4%B8%89%E8%A7%92%E5%BD%A2" title="全等三角形">全等三角形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;"><a href="/wiki/%E9%87%8F_(%E6%95%B0%E5%AD%A6)" title="量 (数学)">量</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/%E8%B7%9D%E7%A6%BB" title="距离">距离</a></li> <li><a class="mw-selflink selflink">长度</a></li> <li><a href="/wiki/%E5%91%A8%E9%95%BF" title="周长">周长</a></li> <li><a href="/wiki/%E5%BC%A7%E9%95%BF" title="弧长">弧长</a></li> <li><a href="/wiki/%E9%AB%98%E5%BA%A6" title="高度">高度</a></li> <li><a href="/wiki/%E9%9D%A2%E7%A7%AF" title="面积">面积</a></li> <li><a href="/wiki/%E8%A1%A8%E9%9D%A2%E7%A9%8D" title="表面積">表面積</a></li> <li><a href="/wiki/%E4%BD%93%E7%A7%AF" title="体积">体积</a></li> <li><a href="/wiki/%E5%AE%B9%E7%A9%8D" class="mw-redirect" title="容積">容積</a></li> <li><a href="/wiki/%E5%BA%A6_(%E8%A7%92)" title="度 (角)">角度</a></li> <li><a href="/wiki/%E6%9B%B2%E7%8E%87" title="曲率">曲率</a></li> <li><a href="/wiki/%E6%9B%B2%E7%BA%BF%E7%9A%84%E6%8C%A0%E7%8E%87" title="曲线的挠率">撓率</a></li> <li><a href="/wiki/%E9%9B%A2%E5%BF%83%E7%8E%87" title="離心率">離心率</a></li> <li><a href="/wiki/%E5%87%B9%E5%87%B8%E6%80%A7_(%E5%B9%BE%E4%BD%95)" title="凹凸性 (幾何)">凹凸性</a></li> <li><a href="/w/index.php?title=%E6%9C%89%E5%90%91%E6%9B%B2%E9%9D%A2&action=edit&redlink=1" class="new" title="有向曲面（页面不存在）">有向曲面</a></li> <li><a href="/wiki/%E5%8F%AF%E5%B1%95%E6%9B%B2%E9%9D%A2" title="可展曲面">可展曲面</a></li> <li><a href="/wiki/%E7%9B%B4%E7%B4%8B%E6%9B%B2%E9%9D%A2" title="直紋曲面">直紋曲面</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">作圖</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/%E5%B0%BA" title="尺">尺</a> <ul><li><a href="/wiki/%E7%9B%B4%E5%B0%BA" title="直尺">直尺</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%B0%BA" title="三角尺">三角尺</a></li></ul></li> <li><a href="/wiki/%E5%9C%86%E8%A7%84" title="圆规">圆规</a></li> <li><a href="/wiki/%E5%B0%BA%E8%A7%84%E4%BD%9C%E5%9B%BE" title="尺规作图">尺规作图</a></li> <li><a href="/wiki/%E4%BA%8C%E5%88%BB%E5%B0%BA%E4%BD%9C%E5%9C%96" title="二刻尺作圖">二刻尺作圖</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: right;">分支</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/%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="欧几里得几何">平面幾何</a></li> <li><a href="/wiki/%E7%AB%8B%E4%BD%93%E5%87%A0%E4%BD%95" title="立体几何">立体几何</a></li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%AD%A6" title="三角学">三角学</a></li> <li><a href="/wiki/%E8%A7%A3%E6%9E%90%E5%87%A0%E4%BD%95" title="解析几何">解析几何</a></li> <li><a href="/wiki/%E5%BE%AE%E5%88%86%E5%87%A0%E4%BD%95" title="微分几何">微分几何</a></li> <li><a href="/wiki/%E6%8B%93%E6%89%91%E5%AD%A6" title="拓扑学">拓扑学</a></li> <li><a href="/wiki/%E5%9B%BE%E8%AE%BA" title="图论">图论</a></li> <li><a href="/wiki/%E6%91%BA%E7%B4%99%E6%95%B8%E5%AD%B8" title="摺紙數學">摺紙數學</a></li> <li><a href="/wiki/%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="欧几里得几何">欧几里得几何</a></li> <li><a href="/wiki/%E9%9D%9E%E6%AC%A7%E5%87%A0%E9%87%8C%E5%BE%97%E5%87%A0%E4%BD%95" title="非欧几里得几何">非欧几里得几何</a>（<a href="/wiki/%E5%8F%8C%E6%9B%B2%E5%87%A0%E4%BD%95" title="双曲几何">双曲几何</a>、<a href="/wiki/%E7%90%83%E9%9D%A2%E5%B9%BE%E4%BD%95%E5%AD%B8" title="球面幾何學">球面幾何</a>……）</li> <li><a href="/wiki/%E5%88%86%E5%BD%A2" title="分形">分形</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" 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