CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="yue" dir="ltr"> <head> <meta charset="UTF-8"> <title>長度 - 維基百科，自由嘅百科全書</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )zh_yuewikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat": "yue","wgMonthNames":["","1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月"],"wgRequestId":"ef75044e-99c7-45f3-8e86-98506a8f9285","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"長度","wgTitle":"長度","wgCurRevisionId":2165299,"wgRevisionId":2165299,"wgArticleId":38903,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["有英文嘅文章","幾何單位","長度"],"wgPageViewLanguage":"yue","wgPageContentLanguage":"yue","wgPageContentModel":"wikitext","wgRelevantPageName":"長度","wgRelevantArticleId":38903,"wgTempUserName":null,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"yue", "pageLanguageDir":"ltr","pageVariantFallbacks":"yue"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":2000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q36253","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.gadget.charinsert-styles":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready", "skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.HanTS-conv","ext.gadget.refToolbar","ext.gadget.charinsert","ext.gadget.internalLinkHelper-altcolor","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022", "ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=yue&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=yue&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=yue&modules=ext.gadget.charinsert-styles&only=styles&skin=vector-2022"> <link rel="stylesheet" href="/w/load.php?lang=yue&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="長度 - 維基百科，自由嘅百科全書"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//zh-yue.m.wikipedia.org/wiki/%E9%95%B7%E5%BA%A6"> <link rel="alternate" type="application/x-wiki" title="編輯" href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="維基百科 (yue)"> <link rel="EditURI" type="application/rsd+xml" href="//zh-yue.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://zh-yue.wikipedia.org/wiki/%E9%95%B7%E5%BA%A6"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.zh-yue"> <link rel="alternate" type="application/atom+xml" title="維基百科嘅Atom Feed" href="/w/index.php?title=Special:%E6%9C%80%E8%BF%91%E4%BF%AE%E6%94%B9&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-長度 rootpage-長度 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">跳去內容</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="站點"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="主目錄" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-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-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">主目錄</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">主目錄</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">移去側欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">收埋</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> 導覽 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/%E9%A0%AD%E7%89%88" title="睇頭版[z]" accesskey="z"><span>頭版</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Portal:%E7%9B%AE%E9%8C%84"><span>目錄</span></a></li><li id="n-featuredcontent" class="mw-list-item"><a href="/wiki/Portal:%E6%AD%A3%E5%98%A2"><span>正嘢</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:%E6%99%82%E4%BA%BA%E6%99%82%E4%BA%8B" title="提供而家發生嘅事嘅背景資料"><span>時人時事</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:%E6%98%AF%E4%BD%86%E4%B8%80%E7%89%88" title="是但載入一版[x]" accesskey="x"><span>是但一版</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:%E9%97%9C%E6%96%BC"><span>關於維基百科</span></a></li><li id="n-聯絡處" class="mw-list-item"><a href="/wiki/Wikipedia:%E8%81%AF%E7%B5%A1%E6%88%91%E5%93%8B"><span>聯絡處</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> 交流 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-說明書" class="mw-list-item"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Contents"><span>說明書</span></a></li><li id="n-城市論壇" class="mw-list-item"><a href="/wiki/Wikipedia:%E5%9F%8E%E5%B8%82%E8%AB%96%E5%A3%87"><span>城市論壇</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:%E7%A4%BE%E5%8D%80%E5%A4%A7%E5%A0%82" title="關於呢個計劃，你可以做乜，應該要點做"><span>社區大堂</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:%E6%9C%80%E8%BF%91%E4%BF%AE%E6%94%B9" title="列出呢個 wiki 中嘅最近修改[r]" accesskey="r"><span>最近修改</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/%E9%A0%AD%E7%89%88" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="維基百科" src="/static/images/mobile/copyright/wikipedia-wordmark-zh_yue.svg" style="width: 7.5em; height: 1.625em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-zh_yue.svg" width="120" height="16" style="width: 7.5em; height: 1em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:%E6%90%9C%E7%B4%A2" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="搵維基百科[f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>查嘢</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="搵維基百科" aria-label="搵維基百科" autocapitalize="sentences" title="搵維基百科[f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:搜索"> </div> <button class="cdx-button cdx-search-input__end-button">搵嘢</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="個人架生"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="閱讀設定"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="閱讀設定" > <label id="vector-appearance-dropdown-label" for="vector-appearance-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">閱讀設定</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_zh-yue.wikipedia.org&uselang=yue" class=""><span>捐畀維基百科</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:%E9%96%8B%E6%88%B6&returnto=%E9%95%B7%E5%BA%A6" title="建議你開返個戶口簽到，不過唔做都無所謂。" class=""><span>開戶口</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:%E7%B0%BD%E5%88%B0&returnto=%E9%95%B7%E5%BA%A6" title="唔係是必要簽到，但建議你噉做。[o]" accesskey="o" class=""><span>簽到</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out user-links-collapsible-item" title="多啲選項" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="個人架生" > <label id="vector-user-links-dropdown-label" 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">個人架生</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="用戶選單" > <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="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_zh-yue.wikipedia.org&uselang=yue"><span>捐畀維基百科</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E9%96%8B%E6%88%B6&returnto=%E9%95%B7%E5%BA%A6" title="建議你開返個戶口簽到，不過唔做都無所謂。"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>開戶口</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:%E7%B0%BD%E5%88%B0&returnto=%E9%95%B7%E5%BA%A6" title="唔係是必要簽到，但建議你噉做。[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>簽到</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="站點"> <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="目錄" 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">目錄</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移去側欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">收埋</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">文頭</div> </a> </li> <li id="toc-敘述" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#敘述"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>敘述</span> </div> </a> <ul id="toc-敘述-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-長度嘅單位" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#長度嘅單位"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>長度嘅單位</span> </div> </a> <ul id="toc-長度嘅單位-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-註" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#註"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>註</span> </div> </a> <ul id="toc-註-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-睇埋" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#睇埋"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>睇埋</span> </div> </a> <ul id="toc-睇埋-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="目錄" 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="開/收內容一覽" > <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">開/收內容一覽</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">長度</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="去睇另一種語文嘅文章。有119種語言版本。" > <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種語言</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 – 南非荷蘭文" lang="af" hreflang="af" data-title="Lengte" data-language-autonym="Afrikaans" data-language-local-name="南非荷蘭文" 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 – 阿拉貢文" lang="an" hreflang="an" data-title="Longaria" data-language-autonym="Aragonés" data-language-local-name="阿拉貢文" 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 – 昂加文" lang="anp" hreflang="anp" data-title="लंबाई" data-language-autonym="अंगिका" data-language-local-name="昂加文" 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 – 阿拉伯文" lang="ar" hreflang="ar" data-title="طول" data-language-autonym="العربية" data-language-local-name="阿拉伯文" 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 – 阿拉米文" lang="arc" hreflang="arc" data-title="ܐܘܪܟܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="阿拉米文" 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 – 阿斯圖里亞文" lang="ast" hreflang="ast" data-title="Llargor" data-language-autonym="Asturianu" data-language-local-name="阿斯圖里亞文" 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 – 阿提卡米克文" lang="atj" hreflang="atj" data-title="Tipahikinatikw" data-language-autonym="Atikamekw" data-language-local-name="阿提卡米克文" 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 – 亞塞拜然文" lang="az" hreflang="az" data-title="Uzunluq" data-language-autonym="Azərbaycanca" data-language-local-name="亞塞拜然文" 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 – 巴什客爾文" lang="ba" hreflang="ba" data-title="Оҙонлоҡ" data-language-autonym="Башҡортса" data-language-local-name="巴什客爾文" 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 – 白俄羅斯文" lang="be" hreflang="be" data-title="Даўжыня" data-language-autonym="Беларуская" data-language-local-name="白俄羅斯文" 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 – 保加利亞文" lang="bg" hreflang="bg" data-title="Дължина" data-language-autonym="Български" data-language-local-name="保加利亞文" 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 – 孟加拉文" lang="bn" hreflang="bn" data-title="দৈর্ঘ্য" data-language-autonym="বাংলা" data-language-local-name="孟加拉文" 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 – 布列塔尼文" lang="br" hreflang="br" data-title="Hed" data-language-autonym="Brezhoneg" data-language-local-name="布列塔尼文" 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 – 波士尼亞文" lang="bs" hreflang="bs" data-title="Dužina" data-language-autonym="Bosanski" data-language-local-name="波士尼亞文" 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 – 加泰羅尼亞文" lang="ca" hreflang="ca" data-title="Longitud" data-language-autonym="Català" data-language-local-name="加泰羅尼亞文" 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 – 索拉尼庫爾德文" lang="ckb" hreflang="ckb" data-title="درێژی" data-language-autonym="کوردی" data-language-local-name="索拉尼庫爾德文" 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 – 捷克文" lang="cs" hreflang="cs" data-title="Délka" data-language-autonym="Čeština" data-language-local-name="捷克文" 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 – 楚瓦什文" lang="cv" hreflang="cv" data-title="Вăрăмăш" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什文" 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 – 威爾斯文" lang="cy" hreflang="cy" data-title="Hyd" data-language-autonym="Cymraeg" data-language-local-name="威爾斯文" 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 – 丹麥文" lang="da" hreflang="da" data-title="Længde" data-language-autonym="Dansk" data-language-local-name="丹麥文" 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%A4nge_(Physik)" title="Länge (Physik) – 德文" lang="de" hreflang="de" data-title="Länge (Physik)" data-language-autonym="Deutsch" data-language-local-name="德文" 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 – 希臘文" lang="el" hreflang="el" data-title="Μήκος" data-language-autonym="Ελληνικά" data-language-local-name="希臘文" 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 – 英文" lang="en" hreflang="en" data-title="Length" data-language-autonym="English" data-language-local-name="英文" 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 – 世界文" lang="eo" hreflang="eo" data-title="Longo" data-language-autonym="Esperanto" data-language-local-name="世界文" 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 – 西班牙文" lang="es" hreflang="es" data-title="Longitud" data-language-autonym="Español" data-language-local-name="西班牙文" 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 – 愛沙尼亞文" lang="et" hreflang="et" data-title="Pikkus" data-language-autonym="Eesti" data-language-local-name="愛沙尼亞文" 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) – 巴斯克文" lang="eu" hreflang="eu" data-title="Luzera (geometria)" data-language-autonym="Euskara" data-language-local-name="巴斯克文" 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 – 波斯文" lang="fa" hreflang="fa" data-title="طول" data-language-autonym="فارسی" data-language-local-name="波斯文" 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 – 芬蘭文" lang="fi" hreflang="fi" data-title="Pituus" data-language-autonym="Suomi" data-language-local-name="芬蘭文" 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 – 法文" lang="fr" hreflang="fr" data-title="Longueur" data-language-autonym="Français" data-language-local-name="法文" 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 – 北弗里西亞文" lang="frr" hreflang="frr" data-title="Lengde" data-language-autonym="Nordfriisk" data-language-local-name="北弗里西亞文" 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 – 愛爾蘭文" lang="ga" hreflang="ga" data-title="Fad" data-language-autonym="Gaeilge" data-language-local-name="愛爾蘭文" 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 – 加里西亞文" lang="gl" hreflang="gl" data-title="Lonxitude" data-language-autonym="Galego" data-language-local-name="加里西亞文" 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 – 客家話" lang="hak" hreflang="hak" data-title="Chhòng-thu" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="客家話" 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 – 希伯來文" lang="he" hreflang="he" data-title="אורך" data-language-autonym="עברית" data-language-local-name="希伯來文" 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 – 北印度文" lang="hi" hreflang="hi" data-title="लम्बाई" data-language-autonym="हिन्दी" data-language-local-name="北印度文" 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 – 克羅埃西亞文" lang="hr" hreflang="hr" data-title="Duljina" data-language-autonym="Hrvatski" data-language-local-name="克羅埃西亞文" 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 – 匈牙利文" lang="hu" hreflang="hu" data-title="Hosszúság" data-language-autonym="Magyar" data-language-local-name="匈牙利文" 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 – 亞美尼亞文" lang="hy" hreflang="hy" data-title="Երկարություն" data-language-autonym="Հայերեն" data-language-local-name="亞美尼亞文" 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 – 國際文" lang="ia" hreflang="ia" data-title="Longitude" data-language-autonym="Interlingua" data-language-local-name="國際文" 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 – 印尼文" lang="id" hreflang="id" data-title="Panjang" data-language-autonym="Bahasa Indonesia" data-language-local-name="印尼文" 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 – 冰島文" lang="is" hreflang="is" data-title="Lengd" data-language-autonym="Íslenska" data-language-local-name="冰島文" 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 – 義大利文" lang="it" hreflang="it" data-title="Lunghezza" data-language-autonym="Italiano" data-language-local-name="義大利文" 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 – 日文" lang="ja" hreflang="ja" data-title="長さ" data-language-autonym="日本語" data-language-local-name="日文" 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 – 喬治亞文" lang="ka" hreflang="ka" data-title="სიგრძე" data-language-autonym="ქართული" data-language-local-name="喬治亞文" 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) – 卡比爾文" lang="kab" hreflang="kab" data-title="Teɣzi (tusnakt)" data-language-autonym="Taqbaylit" data-language-local-name="卡比爾文" 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 – 哈薩克文" lang="kk" hreflang="kk" data-title="Ұзындық" data-language-autonym="Қазақша" data-language-local-name="哈薩克文" 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 – 坎那達文" lang="kn" hreflang="kn" data-title="ಉದ್ದ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="坎那達文" 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 – 韓文" lang="ko" hreflang="ko" data-title="길이" data-language-autonym="한국어" data-language-local-name="韓文" 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 – 庫爾德文" lang="ku" hreflang="ku" data-title="Dirêjahî" data-language-autonym="Kurdî" data-language-local-name="庫爾德文" 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 – 拉丁文" lang="la" hreflang="la" data-title="Longitudo" data-language-autonym="Latina" data-language-local-name="拉丁文" 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) – 盧森堡文" lang="lb" hreflang="lb" data-title="Längt (Physik)" data-language-autonym="Lëtzebuergesch" data-language-local-name="盧森堡文" 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 – 林堡文" lang="li" hreflang="li" data-title="Lingdje" data-language-autonym="Limburgs" data-language-local-name="林堡文" 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 – 利古里亞文" lang="lij" hreflang="lij" data-title="Longhéssa" data-language-autonym="Ligure" data-language-local-name="利古里亞文" 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) – 立陶宛文" lang="lt" hreflang="lt" data-title="Ilgis (matematika)" data-language-autonym="Lietuvių" data-language-local-name="立陶宛文" 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 – 拉脫維亞文" lang="lv" hreflang="lv" data-title="Garums" data-language-autonym="Latviešu" data-language-local-name="拉脫維亞文" 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 – 馬其頓文" lang="mk" hreflang="mk" data-title="Должина" data-language-autonym="Македонски" data-language-local-name="馬其頓文" 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 – 馬來亞拉姆文" lang="ml" hreflang="ml" data-title="നീളം" data-language-autonym="മലയാളം" data-language-local-name="馬來亞拉姆文" 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 – 蒙古文" lang="mn" hreflang="mn" data-title="Урт" data-language-autonym="Монгол" data-language-local-name="蒙古文" 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 – 馬拉地文" lang="mr" hreflang="mr" data-title="लांबी" data-language-autonym="मराठी" data-language-local-name="馬拉地文" 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 – 馬來文" lang="ms" hreflang="ms" data-title="Panjang" data-language-autonym="Bahasa Melayu" data-language-local-name="馬來文" 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 – 緬甸文" lang="my" hreflang="my" data-title="အလျား" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="緬甸文" 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) – 低地德文" lang="nds" hreflang="nds" data-title="Läng (Physik)" data-language-autonym="Plattdüütsch" data-language-local-name="低地德文" 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) – 荷蘭文" lang="nl" hreflang="nl" data-title="Lengte (meetkunde)" data-language-autonym="Nederlands" data-language-local-name="荷蘭文" 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 – 耐諾斯克挪威文" lang="nn" hreflang="nn" data-title="Lengd" data-language-autonym="Norsk nynorsk" data-language-local-name="耐諾斯克挪威文" 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 – 巴克摩挪威文" lang="nb" hreflang="nb" data-title="Lengde" data-language-autonym="Norsk bokmål" data-language-local-name="巴克摩挪威文" 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 – 旁遮普文" lang="pa" hreflang="pa" data-title="ਲੰਬਾਈ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="旁遮普文" 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 – 波蘭文" lang="pl" hreflang="pl" data-title="Długość fizyczna" data-language-autonym="Polski" data-language-local-name="波蘭文" 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 – 葡萄牙文" lang="pt" hreflang="pt" data-title="Comprimento" data-language-autonym="Português" data-language-local-name="葡萄牙文" 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 – 蓋楚瓦文" lang="qu" hreflang="qu" data-title="Karu kay" data-language-autonym="Runa Simi" data-language-local-name="蓋楚瓦文" 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 – 羅馬尼亞文" lang="ro" hreflang="ro" data-title="Lungime" data-language-autonym="Română" data-language-local-name="羅馬尼亞文" 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 – 俄文" lang="ru" hreflang="ru" data-title="Длина" data-language-autonym="Русский" data-language-local-name="俄文" 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 – 蘇格蘭文" lang="sco" hreflang="sco" data-title="Lenth" data-language-autonym="Scots" data-language-local-name="蘇格蘭文" 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) – 信德文" lang="sd" hreflang="sd" data-title="ڊگھائي (فزڪس)" data-language-autonym="سنڌي" data-language-local-name="信德文" 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 – 塞爾維亞克羅埃西亞文" lang="sh" hreflang="sh" data-title="Dužina" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞爾維亞克羅埃西亞文" 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 – 希爾哈文" lang="shi" hreflang="shi" data-title="Tiɣzi" data-language-autonym="Taclḥit" data-language-local-name="希爾哈文" 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 – 斯洛伐克文" lang="sk" hreflang="sk" data-title="Dĺžka" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克文" 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 – 斯洛維尼亞文" lang="sl" hreflang="sl" data-title="Dolžina" data-language-autonym="Slovenščina" data-language-local-name="斯洛維尼亞文" 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 – 塞內加爾文" lang="sn" hreflang="sn" data-title="Hurefu" data-language-autonym="ChiShona" data-language-local-name="塞內加爾文" 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 – 阿爾巴尼亞文" lang="sq" hreflang="sq" data-title="Gjatësia" data-language-autonym="Shqip" data-language-local-name="阿爾巴尼亞文" 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 – 塞爾維亞文" lang="sr" hreflang="sr" data-title="Дужина" data-language-autonym="Српски / srpski" data-language-local-name="塞爾維亞文" 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 – 瑞典文" lang="sv" hreflang="sv" data-title="Längd" data-language-autonym="Svenska" data-language-local-name="瑞典文" 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 – 史瓦希里文" lang="sw" hreflang="sw" data-title="Urefu" data-language-autonym="Kiswahili" data-language-local-name="史瓦希里文" 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 – 坦米爾文" lang="ta" hreflang="ta" data-title="நீளம்" data-language-autonym="தமிழ்" data-language-local-name="坦米爾文" 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 – 泰盧固文" lang="te" hreflang="te" data-title="పొడవు" data-language-autonym="తెలుగు" data-language-local-name="泰盧固文" 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 – 泰文" lang="th" hreflang="th" data-title="ความยาว" data-language-autonym="ไทย" data-language-local-name="泰文" 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 – 塔加路族文" lang="tl" hreflang="tl" data-title="Haba" data-language-autonym="Tagalog" data-language-local-name="塔加路族文" 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 – 土耳其文" lang="tr" hreflang="tr" data-title="Uzunluk" data-language-autonym="Türkçe" data-language-local-name="土耳其文" 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 – 特松加文" lang="ts" hreflang="ts" data-title="Kuleha" data-language-autonym="Xitsonga" data-language-local-name="特松加文" 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 – 烏克蘭文" lang="uk" hreflang="uk" data-title="Довжина" data-language-autonym="Українська" data-language-local-name="烏克蘭文" 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 – 烏都文" lang="ur" hreflang="ur" data-title="لمبائی" data-language-autonym="اردو" data-language-local-name="烏都文" 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 – 烏茲別克文" lang="uz" hreflang="uz" data-title="Uzunlik" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="烏茲別克文" 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 – 威尼斯文" lang="vec" hreflang="vec" data-title="Łonghesa" data-language-autonym="Vèneto" data-language-local-name="威尼斯文" 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 – 越南文" lang="vi" hreflang="vi" data-title="Chiều dài" data-language-autonym="Tiếng Việt" data-language-local-name="越南文" 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 – 瓦瑞文" lang="war" hreflang="war" data-title="Tipahilaba" data-language-autonym="Winaray" data-language-local-name="瓦瑞文" 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 – 吳語" lang="wuu" hreflang="wuu" data-title="长度" data-language-autonym="吴语" data-language-local-name="吳語" 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 – 意第緒文" lang="yi" hreflang="yi" data-title="לענג" data-language-autonym="ייִדיש" data-language-local-name="意第緒文" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%95%BF%E5%BA%A6" title="长度 – 中文" lang="zh" hreflang="zh" data-title="长度" data-language-autonym="中文" data-language-local-name="中文" class="interlanguage-link-target"><span>中文</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 – 閩南語" lang="nan" hreflang="nan" data-title="Tn̂g-té" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="閩南語" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q36253#sitelinks-wikipedia" title="改跨語言拎" class="wbc-editpage">改拎</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="空間名"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%95%B7%E5%BA%A6" title="睇吓內容頁[c]" accesskey="c"><span>文章</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:%E9%95%B7%E5%BA%A6" rel="discussion" title="關於內容頁嘅討論[t]" accesskey="t"><span>討論</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="改語言變體" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">粵語</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="外觀"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%95%B7%E5%BA%A6"><span>閱</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit" title="改呢版嘅代碼[e]" accesskey="e"><span>改</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=history" title="呢一頁之前嘅修訂[h]" accesskey="h"><span>睇返紀錄</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="架撐" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">架撐</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">架撐</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移去側欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">收埋</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="多啲選項" > <div class="vector-menu-heading"> 動作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/%E9%95%B7%E5%BA%A6"><span>閱</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit" title="改呢版嘅代碼[e]" accesskey="e"><span>改</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=history"><span>睇返紀錄</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 基本 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%82%8A%E5%BA%A6%E9%8F%88%E5%8E%BB%E5%91%A2%E7%89%88/%E9%95%B7%E5%BA%A6" title="列出所有連接過嚟呢度嘅頁面[j]" accesskey="j"><span>有乜連過嚟</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E5%A4%96%E9%8F%88%E4%BF%AE%E6%94%B9/%E9%95%B7%E5%BA%A6" rel="nofollow" title="由呢版連出去嘅版嘅最近修改[k]" accesskey="k"><span>連結頁嘅更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Project:%E4%B8%8A%E8%BC%89" title="上載檔案[u]" accesskey="u"><span>上載檔案</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:%E5%B0%88%E9%96%80%E7%89%88" title="所有專門版一覽[q]" accesskey="q"><span>專門版</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&oldid=2165299" title="呢版呢個修訂嘅永久網址"><span>固定連結</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=info" title="多啲同呢版有拏褦嘅資料"><span>此版明細</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8&page=%E9%95%B7%E5%BA%A6&id=2165299&wpFormIdentifier=titleform" title="點樣引用呢頁嘅資訊"><span>引用呢篇文</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fzh-yue.wikipedia.org%2Fwiki%2F%25E9%2595%25B7%25E5%25BA%25A6"><span>攞短網址</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh-yue.wikipedia.org%2Fwiki%2F%25E9%2595%25B7%25E5%25BA%25A6"><span>下載QR code</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> 打印/匯出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=%E9%95%B7%E5%BA%A6&action=show-download-screen"><span>下載PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="呢一版印得嘅版本[p]" accesskey="p"><span>印得嘅版本</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> 第啲維基項目 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Length" hreflang="en"><span>維基同享</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q36253" title="連到接住資料儲存庫嘅項目[g]" accesskey="g"><span>維基數據項</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="閱讀設定"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">閱讀設定</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移去側欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">收埋</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">出自維基百科，自由嘅百科全書</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="yue" dir="ltr"><p><b>長度</b>（<a href="/wiki/Wikipedia:%E7%B2%B5%E6%96%87%E6%8B%BC%E9%9F%B3" title="Wikipedia:粵文拼音">粵拼</a>：<span class="plainlinks" style="display:inline-block"><a rel="nofollow" class="external text" href="http://yue.forvo.com/word/yue/長度/#yue"><span>coeng<span class="Jpingtone">4</span> dou<span class="Jpingtone">6</span></span></a></span>，<a href="/wiki/%E8%8B%B1%E6%96%87" title="英文">英文</a>：<span lang="en">length</span>），或者<b>長</b>（<span>coeng<span class="Jpingtone">4</span></span>），係指講<a href="/wiki/%E7%89%A9%E9%AB%94" title="物體">物體</a>兩端嘅<a href="/wiki/%E8%B7%9D%E9%9B%A2" title="距離">距離</a><a href="/wiki/%E5%A4%A7%E7%B4%B0" class="mw-redirect" title="大細">大細</a>。有時為咗方便分便唔同方向嘅長度，會分出<a href="/wiki/%E9%AB%98%E5%BA%A6" title="高度">高度</a>同<a href="/wiki/%E9%97%8A%E5%BA%A6" class="mw-redirect" title="闊度">闊度</a>。高度係指打棟嘅長度，而闊度係專指側邊嘅長度。佢重喺國際單位嘅七種度量方式嘅一個單位。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="敘述"><span id=".E6.95.98.E8.BF.B0"></span>敘述</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit&section=1" title="編輯小節: 敘述"><span>編輯</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>長度係<a href="/wiki/%E4%B8%80%E7%B6%AD" title="一維">一維</a>嘅大細，<a href="/wiki/%E9%9D%A2%E7%A9%8D" title="面積">面積</a>係<a href="/wiki/%E4%BA%8C%E7%B6%AD" title="二維">二維</a>嘅大細（長度<a href="/wiki/%E5%B9%B3%E6%96%B9" title="平方">平方</a>），<a href="/wiki/%E9%AB%94%E7%A9%8D" title="體積">體積</a>係<a href="/wiki/%E4%B8%89%E7%B6%AD" title="三維">三維</a>嘅大細（長度<a href="/wiki/%E7%AB%8B%E6%96%B9" class="mw-disambig" title="立方">立方</a>）。喺大部份<a href="/w/index.php?title=%E5%BA%A6%E9%87%8F%E8%A1%A1%E7%B3%BB%E7%B5%B1&action=edit&redlink=1" class="new" title="度量衡系統 (無呢版)">度量衡系統</a>，長度都係<a href="/w/index.php?title=%E5%9F%BA%E6%9C%AC%E5%96%AE%E4%BD%8D&action=edit&redlink=1" class="new" title="基本單位 (無呢版)">基本單位</a>，好多單位都就由佢衍生出來。 </p><p>喺字典嗰度嚟講，長度可以解釋成兩邊之間嘅距離<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>。而所謂嘅距離既可以係直線，又可以係曲線；既可以喺平面入面，又可以喺3D嘅範圍入面。喺<a href="/wiki/%E7%89%A9%E7%90%86" class="mw-redirect" title="物理">物理</a>上來講，長度同距離係同義。 </p> <div class="mw-heading mw-heading2"><h2 id="長度嘅單位"><span id=".E9.95.B7.E5.BA.A6.E5.98.85.E5.96.AE.E4.BD.8D"></span>長度嘅單位</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit&section=2" title="編輯小節: 長度嘅單位"><span>編輯</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>長度嘅度量單位有好多種。喺國際上用<a href="/wiki/%E7%B1%B3_(%E9%95%B7%E5%BA%A6)" class="mw-redirect" title="米 (長度)">米</a>做長度基本單位。喺<a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D" class="mw-redirect" title="國際單位">國際單位</a>入面，佢將米定咗係標準嘅單位<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>。，所以「1米」有幾長係要好嚴格嘅科學證明先至得。而最新嘅「1米」證明係1983年嘅國際度量衡大會講咗出嚟，而呢次定義係用咗自然界入面邊度都可以見到嘅<a href="/wiki/%E5%85%89" title="光">光</a>，而且喺<a href="/wiki/1970%E5%B9%B4%E4%BB%A3" title="1970年代">1970年代</a>嗰時，<a href="/wiki/%E5%85%89%E9%80%9F" title="光速">光速</a>已經有好嚴格嘅準確度，所以佢定咗光喺<a href="/wiki/%E7%9C%9F%E7%A9%BA" title="真空">真空</a>入面行1/299792458秒嘅距離係1標準米。所以一旦光速達到重準嘅測量度，個數改嘅係米，而唔係光速。 </p> <div class="mw-heading mw-heading2"><h2 id="註"><span id=".E8.A8.BB"></span>註</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit&section=3" title="編輯小節: 註"><span>編輯</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r2020813">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://xh.5156edu.com/html5/172588.html">新华字典</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r2190673">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .references-small,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .pin1ming4,.mw-parser-output .syu1ming4{font-style:normal}.mw-parser-output .pin1ming4>.zit3,.mw-parser-output .syu1ming4>.zit3,.mw-parser-output .zyun1ming4>.zit3,.mw-parser-output .zoek6zung6>.zit3{display:inline-block}.mw-parser-output .pin1ming4 .zit3>.zit3,.mw-parser-output .syu1ming4 .zit3>.zit3,.mw-parser-output .zyun1ming4 .zit3>.zit3,.mw-parser-output .zoek6zung6 .zit3>.zit3{display:inline-flex}.mw-parser-output .pin1ming4 .hoi1,.mw-parser-output .pin1ming4 .fan1gaak3,.mw-parser-output .pin1ming4 .saan1,.mw-parser-output .syu1ming4 .hoi1,.mw-parser-output .syu1ming4 .fan1gaak3,.mw-parser-output .syu1ming4 .saan1{display:inline-block;width:0;height:0;font-size:0.1px;color:transparent}.mw-parser-output .zyun1ming4 .fan1gaak3{font-size:0.125px}.mw-parser-output .pin1ming4+.pin1ming4,.mw-parser-output .pin1ming4+.syu1ming4,.mw-parser-output .syu1ming4+.pin1ming4,.mw-parser-output .syu1ming4+.syu1ming4,.mw-parser-output .zyun1ming4-b+.zyun1ming4-b,.mw-parser-output .zyun1ming4+.zyun1ming4{margin-left:0.0833em}.mw-parser-output .pin1ming4 .hai2tau4ge3.zit3 .hai2tau4ge3.zi6:after,.mw-parser-output .syu1ming4 .hai2tau4ge3.zit3 .hai2tau4ge3.zi6:after{clip-path:inset(0 0 0 0.05em)}.mw-parser-output .pin1ming4 .hai2zeoi3tau4ge3.hai2zeoi3mei1ge3.zit3 .hai2zeoi3tau4ge3.hai2zeoi3mei1ge3.zi6:after,.mw-parser-output .syu1ming4 .hai2zeoi3tau4ge3.hai2zeoi3mei1ge3.zit3 .hai2zeoi3tau4ge3.hai2zeoi3mei1ge3.zi6:after{clip-path:inset(0 0.14em 0 0.05em)}.mw-parser-output .pin1ming4 .hai2zeoi3mei1ge3.zit3 .hai2zeoi3mei1ge3.zi6:after,.mw-parser-output .syu1ming4 .hai2zeoi3mei1ge3.zit3 .hai2zeoi3mei1ge3.zi6:after{clip-path:inset(0 0.14em 0 0)}.mw-parser-output a[href$=".pdf"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".pdf?"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".pdf#"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".PDF"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".PDF?"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".PDF#"].external>span[aria-label]>.pin1ming4>.saan1,.mw-parser-output a[href$=".pdf"].external>span[aria-label]>.syu1ming4>.saan1,.mw-parser-output a[href$=".pdf?"].external>span[aria-label]>.syu1ming4>.saan1,.mw-parser-output a[href$=".pdf#"].external>span[aria-label]>.syu1ming4>.saan1,.mw-parser-output a[href$=".PDF"].external>span[aria-label]>.syu1ming4>.saan1,.mw-parser-output a[href$=".PDF?"].external>span[aria-label]>.syu1ming4>.saan1,.mw-parser-output a[href$=".PDF#"].external>span[aria-label]>.syu1ming4>.saan1{width:unset;font-size:unset}.mw-parser-output .zyun1ming4 .hai2tau4ge3.zit3 .hai2tau4ge3.zi6:after{overflow:hidden}.mw-parser-output .zyun1ming4 .hai2tau4ge3.hai2zeoi3mei1ge3.zit3{clip-path:inset(0 0 0 0)}.mw-parser-output .zyun1ming4 .hai2tau4ge3.hai2zeoi3mei1ge3.zit3 .hai2tau4ge3.hai2zeoi3mei1ge3.zi6:after{clip-path:inset(0.14em 0 0 0)}.mw-parser-output .zyun1ming4 .hai2zeoi3mei1ge3.zit3 .hai2zeoi3mei1ge3.zi6:after{transform:rotate(90deg)translate(-0.25em,0.5em)}.mw-parser-output .fan1gaak3+.zi6:after{clip-path:inset(0 0 0 0.1em)}.mw-parser-output .pin1ming4 .zi6:after,.mw-parser-output .syu1ming4 .zi6:after,.mw-parser-output .zyun1ming4 .zi6:after,.mw-parser-output .zoek6zung6 .zi6:after{position:absolute;align-self:baseline;margin-left:-1em}.mw-parser-output .pin1ming4 .zi6:after,.mw-parser-output .syu1ming4 .zi6:after{padding-top:1em;content:"﹋"}.mw-parser-output .zyun1ming4 .zi6:after{content:"︳";transform-origin:bottom left;transform:rotate(90deg)translate(-0.25em,0.35em)}.mw-parser-output .zoek6zung6 .zi6:after{padding-top:0.6em;content:"·";width:1em;text-align:center}.mw-parser-output .koen1zo2,.mw-parser-output .pin1ming4-b .hoi1-adj,.mw-parser-output .syu1ming4-b .hoi1-adj{margin-left:-0.4em}.mw-parser-output .koen1jau6,.mw-parser-output .pin1ming4-b .saan1-adj,.mw-parser-output .syu1ming4-b .saan1-adj{margin-right:-0.4em}.mw-parser-output .zyun1ming4-b{white-space:nowrap;border-bottom:0.05em solid currentColor}.mw-parser-output .zyun1ming4-b+link+.zyun1ming4-b,.mw-parser-output .zyun1ming4-b+.zyun1ming4-b{margin-left:0.083em}.mw-parser-output .references-small>ul{margin-left:0}.mw-parser-output .references-small>ul>li{margin-left:3em;text-indent:-3em;list-style:none}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060615024751/http://www.sizes.com/units/SI.htm">"International System of Units（SI）"</a>. <a rel="nofollow" class="external text" href="http://www.sizes.com/units/SI.htm">原著</a>喺2006年6月15號歸檔<span class="reference-accessdate">. 喺2015年3月3號搵到</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=International+System+of+Units%EF%BC%88SI%EF%BC%89&rft_id=http%3A%2F%2Fwww.sizes.com%2Funits%2FSI.htm&rfr_id=info%3Asid%2Fzh-yue.wikipedia.org%3A%E9%95%B7%E5%BA%A6" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="睇埋"><span id=".E7.9D.87.E5.9F.8B"></span>睇埋</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%95%B7%E5%BA%A6&action=edit&section=4" title="編輯小節: 睇埋"><span>編輯</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E8%B7%9D%E9%9B%A2" title="距離">距離</a></li> <li><a href="/wiki/%E6%9B%B2%E7%B7%9A" class="mw-redirect" title="曲線">曲線</a></li> <li><a href="/wiki/%E9%9D%A2%E7%A9%8D" title="面積">面積</a></li> <li><a href="/wiki/%E9%AB%94%E7%A9%8D" title="體積">體積</a></li></ul> <div role="navigation" class="navbox" aria-labelledby="長度單位" style="width:100%;padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="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="去睇呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">睇</abbr></a></li><li class="nv-talk"><a href="/w/index.php?title=Template_talk:%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D&action=edit&redlink=1" class="new" title="Template talk:長度單位 (無呢版)"><abbr title="傾呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">傾</abbr></a></li><li class="nv-edit"><a class="external text" href="https://zh-yue.wikipedia.org/w/index.php?title=Template:%E9%95%B7%E5%BA%A6%E5%96%AE%E4%BD%8D&action=edit"><abbr title="編輯呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">改</abbr></a></li></ul></div><div id="長度單位" style="font-size:114%;margin:0 4em"><b><a class="mw-selflink selflink">長度單位</a></b></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%9C%8B%E9%9A%9B%E5%96%AE%E4%BD%8D%E5%88%B6" title="國際單位制">公制</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/wiki/%E5%A0%AF%E7%B1%B3" title="堯米">堯米</a>（Ym） •</span> <span style="white-space:nowrap"><a href="/wiki/%E6%BE%A4%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" class="mw-redirect" title="澤米 (單位)">澤米</a>（Zm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E8%89%BE%E7%B1%B3" title="艾米">艾米</a>（Em） •</span> <span style="white-space:nowrap"><a href="/wiki/%E6%8B%8D%E7%B1%B3" title="拍米">拍米</a>（Pm）  •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%9E%93%E7%B1%B3" title="垓米">垓米</a>（Tm） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E5%90%89%E7%B1%B3&action=edit&redlink=1" class="new" title="吉米 (無呢版)">吉米</a>（Gm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%85%86%E7%B1%B3" title="兆米">兆米</a>（Mm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%8D%83%E7%B1%B3" title="千米">千米</a>（km） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E7%99%BE%E7%B1%B3" title="百米">百米</a>（hm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%8D%81%E7%B1%B3" title="十米">十米</a>（dam） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E7%B1%B3_(%E5%96%AE%E4%BD%8D)" title="米 (單位)">米</a>（m） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%88%86%E7%B1%B3" title="分米">分米</a>（dm） •</span> <span style="white-space:nowrap"><a href="/wiki/%E9%87%90%E7%B1%B3" class="mw-redirect" title="釐米">釐米</a>（cm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E6%AF%AB%E7%B1%B3" title="毫米">毫米</a>（mm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E7%B5%B2%E7%B1%B3" title="絲米">絲米</a>（dmm）  •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%BF%BD%E7%B1%B3" title="忽米">忽米</a>（cmm）  •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%BE%AE%E7%B1%B3" title="微米">微米</a>（μm）  •</span> <span style="white-space:nowrap"><a href="/wiki/%E6%AF%AB%E5%BE%AE%E7%B1%B3" class="mw-redirect" title="毫微米">毫微米</a>（mμm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E7%B4%8D%E7%B1%B3" title="納米">納米</a>（nm） •</span> <span style="white-space:nowrap"><a href="/wiki/%E7%9A%AE%E7%B1%B3" title="皮米">皮米（微微米）</a>（pm／μμm） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E9%A3%9B%E7%B1%B3&action=edit&redlink=1" class="new" title="飛米 (無呢版)">飛米</a>（fm） •</span> <span style="white-space:nowrap"> <a href="/w/index.php?title=%E9%98%BF%E7%B1%B3&action=edit&redlink=1" class="new" title="阿米 (無呢版)">阿米</a>（am） •</span> <span style="white-space:nowrap"> <a href="/w/index.php?title=%E4%BB%84%E7%B1%B3&action=edit&redlink=1" class="new" title="仄米 (無呢版)">仄米</a>（zm） •</span> <span style="white-space:nowrap"> <a href="/wiki/%E5%B9%BA%E7%B1%B3" title="幺米">幺米</a>（ym） </span></p> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=%E5%B8%82%E5%88%B6&action=edit&redlink=1" class="new" title="市制 (無呢版)">市制</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/w/index.php?title=%E5%B8%82%E5%88%B6&action=edit&redlink=1" class="new" title="市制 (無呢版)">裡 •</a></span><a href="/w/index.php?title=%E5%B8%82%E5%88%B6&action=edit&redlink=1" class="new" title="市制 (無呢版)"> <span style="white-space:nowrap">引 •</span> <span style="white-space:nowrap">丈 •</span> <span style="white-space:nowrap">尺 •</span> <span style="white-space:nowrap">寸 •</span> <span style="white-space:nowrap">分 •</span> <span style="white-space:nowrap">釐 •</span> <span style="white-space:nowrap">毫</span></a> </p> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E8%8B%B1%E5%88%B6%E5%96%AE%E4%BD%8D" title="英制單位">英制</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/wiki/%E8%8B%B1%E9%87%8C" class="mw-redirect" title="英里">英里</a>（mi） •</span> <span style="white-space:nowrap"> <a href="/w/index.php?title=%E6%B5%AA_(%E9%95%B7%E5%BA%A6)&action=edit&redlink=1" class="new" title="浪 (長度) (無呢版)">浪</a>（furlong） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E9%8F%88_(%E9%95%B7%E5%BA%A6)&action=edit&redlink=1" class="new" title="鏈 (長度) (無呢版)">鏈</a>（chain） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E6%A1%BF&action=edit&redlink=1" class="new" title="桿 (無呢版)">桿</a>（rod） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E5%99%9A&action=edit&redlink=1" class="new" title="噚 (無呢版)">英噚</a>（fathom） •</span> <span style="white-space:nowrap"><a href="/wiki/%E7%A2%BC" title="碼">碼</a>（yd） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E8%8B%B1%E5%91%8E&action=edit&redlink=1" class="new" title="英呎 (無呢版)">英呎</a>（ft） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E8%8B%B1%E5%90%8B&action=edit&redlink=1" class="new" title="英吋 (無呢版)">英吋</a>（in） </span></p> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=%E6%9D%B1%E4%BA%9E%E5%82%B3%E7%B5%B1%E8%A8%88%E9%87%8F%E9%AB%94%E7%B3%BB&action=edit&redlink=1" class="new" title="東亞傳統計量體系 (無呢版)">東亞傳統</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/w/index.php?title=%E8%A3%A1&action=edit&redlink=1" class="new" title="裡 (無呢版)">裡</a> •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E5%BC%95&action=edit&redlink=1" class="new" title="引 (無呢版)">引</a> •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E4%BB%9E&action=edit&redlink=1" class="new" title="仞 (無呢版)">丈、仞</a> •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%B0%BA" title="尺">尺、咫</a> •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%AF%B8" title="寸">寸</a> •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E5%88%86_(%E9%95%B7%E5%BA%A6)&action=edit&redlink=1" class="new" title="分 (長度) (無呢版)">分</a> •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%A0%82" class="mw-disambig" title="堂">堂</a> </span> <span class="nowrap">（換算方面請睇<a href="/wiki/%E5%BA%A6%E9%87%8F%E8%A1%A1" class="mw-redirect" title="度量衡">度量衡</a>） </span></p> </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 navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/wiki/%E7%A7%92%E5%B7%AE%E8%B7%9D" title="秒差距">秒差距</a>（pc） •</span> <span style="white-space:nowrap"><a href="/wiki/%E5%85%89%E5%B9%B4" title="光年">光年</a>（ly） •</span> <span style="white-space:nowrap"><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） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E6%9C%88%E7%90%83%E8%B7%9D%E9%9B%A2&action=edit&redlink=1" class="new" title="月球距離 (無呢版)">月球距離</a>（LD） </span></p> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=%E5%8F%B0%E5%88%B6&action=edit&redlink=1" class="new" title="台制 (無呢版)">台制</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/w/index.php?title=%E5%8F%B0%E5%88%B6%E9%95%B7%E5%BA%A6&action=edit&redlink=1" class="new" title="台制長度 (無呢版)">尺 •</a></span><a href="/w/index.php?title=%E5%8F%B0%E5%88%B6%E9%95%B7%E5%BA%A6&action=edit&redlink=1" class="new" title="台制長度 (無呢版)"> <span style="white-space:nowrap">寸 •</span> <span style="white-space:nowrap">分 •</span> <span style="white-space:nowrap">厘</span></a> </p> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=%E5%B0%88%E5%B1%AC%E5%96%AE%E4%BD%8D&action=edit&redlink=1" class="new" title="專屬單位 (無呢版)">專屬單位</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><span class="nowrap"><a href="/w/index.php?title=%E6%B5%B7%E6%B5%AC&action=edit&redlink=1" class="new" title="海浬 (無呢版)">海浬</a>（NM, nm, nmi, n mile） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E9%A1%8F%E5%A3%AB%E5%94%90_(%E5%96%AE%E4%BD%8D)&action=edit&redlink=1" class="new" title="顏士唐 (單位) (無呢版)">埃</a>（Å） •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=%E9%BB%9E_(%E5%8D%B0%E5%88%B7)&action=edit&redlink=1" class="new" title="點 (印刷) (無呢版)">點</a>（pt） </span></p> </div></td></tr></tbody></table></div> <div role="navigation" class="navbox" aria-labelledby="幾何學（理論基礎）" 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="navbox-title" colspan="3"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><a href="/wiki/Template:%E5%B9%BE%E4%BD%95%E5%AD%B8" title="Template:幾何學"><abbr title="去睇呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">睇</abbr></a></li><li class="nv-talk"><a href="/w/index.php?title=Template_talk:%E5%B9%BE%E4%BD%95%E5%AD%B8&action=edit&redlink=1" class="new" title="Template talk:幾何學 (無呢版)"><abbr title="傾呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">傾</abbr></a></li><li class="nv-edit"><a class="external text" href="https://zh-yue.wikipedia.org/w/index.php?title=Template:%E5%B9%BE%E4%BD%95%E5%AD%B8&action=edit"><abbr title="編輯呢個模" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">改</abbr></a></li></ul></div><div id="幾何學（理論基礎）" style="font-size:114%;margin:0 4em"><a href="/wiki/%E5%B9%BE%E4%BD%95%E5%AD%B8" title="幾何學">幾何學</a>（<a href="/wiki/%E5%B9%BE%E4%BD%95%E5%AD%B8%E7%90%86%E8%AB%96%E5%9F%BA%E7%A4%8E" title="幾何學理論基礎">理論基礎</a>）</div></th></tr><tr><td class="navbox-abovebelow" colspan="3"><div id="數學最緊要嘅領域之一，研究形狀、位置同抽象空間"><a href="/wiki/%E6%95%B8%E5%AD%B8" title="數學">數學</a>最緊要嘅領域之一，研究<a href="/wiki/%E5%BD%A2%E7%8B%80" title="形狀">形狀</a>、<a href="/wiki/%E4%BD%8D%E7%BD%AE" title="位置">位置</a>同<a href="/wiki/%E7%A9%BA%E9%96%93_(%E6%95%B8%E5%AD%B8)" title="空間 (數學)">抽象空間</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">主要領域</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E6%AD%90%E5%B9%BE%E9%87%8C%E5%BE%97%E5%B9%BE%E4%BD%95" title="歐幾里得幾何">歐氏幾何</a></li> <li><a href="/wiki/%E9%9D%9E%E6%AD%90%E5%B9%BE%E9%87%8C%E5%BE%97%E5%B9%BE%E4%BD%95" title="非歐幾里得幾何">非歐氏幾何</a>（<a href="/wiki/%E6%A9%A2%E5%9C%93%E5%B9%BE%E4%BD%95" title="橢圓幾何">橢圓</a>同<a href="/wiki/%E7%90%83%E9%9D%A2%E5%B9%BE%E4%BD%95" title="球面幾何">球面</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E9%9B%99%E6%9B%B2%E5%B9%BE%E4%BD%95" title="雙曲幾何">雙曲</a>）</li> <li><a href="/wiki/%E9%9D%9E%E9%98%BF%E5%9F%BA%E7%B1%B3%E5%BE%B7%E5%B9%BE%E4%BD%95" title="非阿基米德幾何">非阿基米德幾何</a></li> <li><a href="/wiki/%E4%BB%A3%E6%95%B8%E5%B9%BE%E4%BD%95" title="代數幾何">代數幾何</a>（<a href="/wiki/%E7%AE%97%E8%A1%93%E5%B9%BE%E4%BD%95" title="算術幾何">算術</a>）同<a href="/wiki/%E8%A7%A3%E6%9E%90%E5%B9%BE%E4%BD%95" title="解析幾何">解析幾何</a></li> <li><a href="/wiki/%E5%BE%AE%E5%88%86%E5%B9%BE%E4%BD%95" title="微分幾何">微分幾何</a>（<a href="/wiki/%E9%BB%8E%E6%9B%BC%E5%B9%BE%E4%BD%95" title="黎曼幾何">黎曼</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E6%89%AD%E5%B0%8D%E7%A8%B1%E5%B9%BE%E4%BD%95" title="扭對稱幾何">扭對稱</a>）</li> <li><a href="/wiki/%E6%8B%93%E6%92%B2%E5%AD%B8" title="拓撲學">拓撲學</a></li></ul> <ul><li><a href="/wiki/%E9%9B%A2%E6%95%A3%E5%B9%BE%E4%BD%95" title="離散幾何">離散幾何</a>（<a href="/wiki/%E6%95%B8%E7%A2%BC%E5%B9%BE%E4%BD%95" title="數碼幾何">數碼</a>）</li> <li><a href="/wiki/%E8%A4%87%E5%B9%BE%E4%BD%95" title="複幾何">複幾何</a></li> <li><a href="/wiki/%E6%8A%95%E5%BD%B1%E5%B9%BE%E4%BD%95" title="投影幾何">投影幾何</a></li> <li><a href="/wiki/%E4%BB%BF%E5%B0%84%E5%B9%BE%E4%BD%95" title="仿射幾何">仿射幾何</a></li> <li><a href="/wiki/%E7%B6%9C%E5%90%88%E5%B9%BE%E4%BD%95" title="綜合幾何">綜合幾何</a></li> <li><a href="/wiki/%E8%AE%8A%E6%8F%9B%E5%B9%BE%E4%BD%95" title="變換幾何">變換幾何</a></li> <li><a href="/wiki/%E6%9C%89%E9%99%90%E5%B9%BE%E4%BD%95" title="有限幾何">有限幾何</a></li> <li><a href="/wiki/%E5%87%B8%E5%B9%BE%E4%BD%95" title="凸幾何">凸幾何</a></li> <li><a href="/wiki/%E9%87%8D%E5%90%88%E5%B9%BE%E4%BD%95" title="重合幾何">重合幾何</a></li> <li><a href="/wiki/%E7%A2%8E%E5%BD%A2%E5%B9%BE%E4%BD%95" title="碎形幾何">碎形幾何</a></li> <li><a href="/wiki/%E9%81%8B%E7%AE%97%E5%B9%BE%E4%BD%95" title="運算幾何">運算幾何</a></li></ul> </div></td><td class="navbox-image" rowspan="6" style="width:1px;padding:0px 0px 0px 2px"><div><span typeof="mw:File"><a href="/wiki/File:Sphere_filled_blue.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Sphere_filled_blue.svg/150px-Sphere_filled_blue.svg.png" decoding="async" width="150" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Sphere_filled_blue.svg/225px-Sphere_filled_blue.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Sphere_filled_blue.svg/300px-Sphere_filled_blue.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">重要概念</th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%A9%BA%E9%96%93" title="空間">空間</a></li> <li><a href="/wiki/%E5%B9%B3%E8%A1%8C" title="平行">平行</a></li> <li><a href="/wiki/%E5%B0%8D%E8%A7%92%E7%B7%9A" title="對角線">對角線</a></li> <li><a href="/wiki/%E6%9B%B2%E7%B6%AB" title="曲綫">曲綫</a></li> <li><a href="/wiki/%E9%A0%82%E9%BB%9E" title="頂點">頂點</a></li> <li><a href="/wiki/%E8%A7%92_(%E5%B9%BE%E4%BD%95)" title="角 (幾何)">角</a>（<a href="/wiki/%E8%A7%92%E5%BA%A6" title="角度">角度</a>）</li> <li><a href="/wiki/%E6%AD%A3%E4%BA%A4" title="正交">正交</a>（<a href="/wiki/%E5%9E%82%E7%9B%B4" title="垂直">垂直</a>）</li> <li><a href="/wiki/%E5%B0%8D%E7%A8%B1" title="對稱">對稱</a>同<a href="/wiki/%E5%94%94%E5%B0%8D%E7%A8%B1" title="唔對稱">唔對稱</a></li> <li><a href="/wiki/%E5%85%A8%E7%AD%89" title="全等">全等</a>同<a href="/wiki/%E7%9B%B8%E4%BC%BC" title="相似">相似</a></li> <li><a href="/wiki/%E7%A7%BB%E4%BD%8D" title="移位">移位</a>、<a href="/wiki/%E8%BD%89%E5%8B%95_(%E6%95%B8%E5%AD%B8)" title="轉動 (數學)">轉動</a>、<a href="/wiki/%E5%8F%8D%E5%B0%84_(%E6%95%B8%E5%AD%B8)" title="反射 (數學)">反射</a>同<a href="/wiki/%E7%B8%AE%E6%94%BE" title="縮放">縮放</a></li> <li><a href="/wiki/%E7%A2%8E%E5%BD%A2" title="碎形">碎形</a></li> <li><a href="/wiki/%E5%B0%BA%E8%A6%8F%E4%BD%9C%E5%9C%96" title="尺規作圖">尺規作圖</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">跟<a href="/wiki/%E7%B6%AD%E5%BA%A6" title="維度">維度</a>分</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">低維</div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E9%9B%B6%E7%B6%AD" title="零維">0D</a>（<a href="/wiki/%E9%BB%9E_(%E5%B9%BE%E4%BD%95)" title="點 (幾何)">點</a>）</li> <li><a href="/wiki/%E4%B8%80%E7%B6%AD" title="一維">1D</a>（<a href="/wiki/%E7%9B%B4%E7%B6%AB" title="直綫">直綫</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E7%B6%AB%E6%AE%B5" title="綫段">綫段</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a class="mw-selflink selflink">長度</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E8%B7%9D%E9%9B%A2" title="距離">距離</a>）</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/%E4%BA%8C%E7%B6%AD" title="二維">2D</a></div></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E9%9D%A2_(%E5%B9%BE%E4%BD%95)" title="面 (幾何)">面</a></li> <li><a href="/wiki/%E9%9D%A2%E7%A9%8D" title="面積">面積</a></li> <li><a href="/wiki/%E5%A4%9A%E9%82%8A%E5%BD%A2" title="多邊形">多邊形</a></li> <li><a href="/wiki/%E5%9C%93%E5%BD%A2" title="圓形">圓形</a>（<a href="/wiki/%E7%9B%B4%E5%BE%91" title="直徑">直徑</a>同<a href="/wiki/%E5%8D%8A%E5%BE%91" title="半徑">半徑</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%9C%93%E5%BF%83" class="mw-redirect" title="圓心">圓心</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率">圓周率</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%9C%93%E5%91%A8" title="圓周">圓周</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%9C%93%E9%9D%A2%E7%A9%8D" title="圓面積">圓面積</a>）</li> <li><a href="/wiki/%E4%B8%89%E8%A7%92%E5%BD%A2" title="三角形">三角形</a>（<a href="/wiki/%E6%96%9C%E9%82%8A" title="斜邊">斜邊</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E7%95%A2%E6%B0%8F%E5%AE%9A%E7%90%86" title="畢氏定理">畢氏定理</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E4%B8%89%E8%A7%92%E5%AD%B8" title="三角學">三角學</a>）</li></ul> <ul><li><a href="/wiki/%E5%9B%9B%E9%82%8A%E5%BD%A2" title="四邊形">四邊形</a>，包括<a href="/wiki/%E5%B9%B3%E8%A1%8C%E5%9B%9B%E9%82%8A%E5%BD%A2" title="平行四邊形">平行四邊形</a>（<a href="/wiki/%E6%AD%A3%E6%96%B9%E5%BD%A2" title="正方形">正方形</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E9%95%B7%E6%96%B9%E5%BD%A2" title="長方形">長方形</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E8%8F%B1%E5%BD%A2" title="菱形">菱形</a>）、<a href="/wiki/%E6%A2%AF%E5%BD%A2" title="梯形">梯形</a>同<a href="/wiki/%E9%B7%82%E5%BD%A2" title="鷂形">鷂形</a></li> <li><a href="/wiki/%E7%9B%B8%E4%BA%A4" title="相交">相交</a></li> <li><a href="/wiki/%E5%B9%BE%E4%BD%95%E4%B8%AD%E5%BF%83" title="幾何中心">幾何中心</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;"><a href="/wiki/%E4%B8%89%E7%B6%AD" title="三維">3D</a></div></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E9%AB%94%E7%A9%8D" title="體積">體積</a></li> <li>方柱（<a href="/wiki/%E9%95%B7%E6%96%B9%E9%AB%94" class="mw-redirect" title="長方體">長方體</a>同<a href="/wiki/%E6%AD%A3%E6%96%B9%E9%AB%94" title="正方體">正方體</a>）</li> <li><a href="/wiki/%E5%9C%93%E6%9F%B1" title="圓柱">圓柱</a></li> <li><a href="/wiki/%E9%8C%90%E9%AB%94" title="錐體">錐體</a></li> <li><a href="/wiki/%E7%90%83%E9%9D%A2" class="mw-redirect" title="球面">球面</a></li> <li><a href="/wiki/%E5%A4%9A%E9%9D%A2%E9%AB%94" title="多面體">多面體</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%E5%B9%BE%E4%BD%95%E5%AD%B8%E5%8F%B2" title="幾何學史">幾何學史</a></th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E7%95%A2%E9%81%94%E5%93%A5%E6%8B%89%E6%96%AF" title="畢達哥拉斯">畢達哥拉斯</a></li> <li><a href="/wiki/%E6%AD%90%E5%B9%BE%E9%87%8C%E5%BE%97" title="歐幾里得">歐幾里得</a>同<a href="/wiki/%E5%B9%BE%E4%BD%95%E5%8E%9F%E6%9C%AC" title="幾何原本">幾何原本</a></li> <li><a href="/wiki/%E9%98%BF%E5%9F%BA%E7%B1%B3%E5%BE%B7" title="阿基米德">阿基米德</a></li> <li><a href="/wiki/%E5%BC%B5%E8%A1%A1" title="張衡">張衡</a></li> <li><a href="/wiki/%E5%A5%A7%E7%91%AA%E9%96%8B%E5%84%BC" title="奧瑪開儼">奧瑪開儼</a></li> <li><a href="/wiki/%E5%8B%92%E5%85%A7%C2%B7%E7%AC%9B%E5%8D%A1%E5%85%92" title="勒內·笛卡兒">勒內·笛卡兒</a></li> <li><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">高斯</a></li> <li><a href="/wiki/%E7%BE%85%E5%B7%B4%E5%88%87%E5%A4%AB%E6%96%AF%E5%9F%BA" title="羅巴切夫斯基">羅巴切夫斯基</a></li> <li><a href="/wiki/%E9%BB%8E%E6%9B%BC" class="mw-redirect" title="黎曼">黎曼</a></li> <li><a href="/wiki/%E6%89%93%E5%9F%9F%E5%9B%82%E6%8B%94" title="打域囂拔">打域囂拔</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">相關領域</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E6%95%B8%E5%AD%B8" title="數學">數學</a></li> <li><a href="/wiki/%E7%89%A9%E7%90%86%E5%AD%B8" title="物理學">物理學</a>（<a href="/wiki/%E5%8A%9B%E5%AD%B8" title="力學">力學</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%B9%BE%E4%BD%95%E5%85%89%E5%AD%B8" title="幾何光學">幾何光學</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E7%9B%B8%E5%B0%8D%E8%AB%96" title="相對論">相對論</a>）</li> <li><a href="/wiki/%E5%A4%A9%E6%96%87%E5%AD%B8" title="天文學">天文學</a></li> <li><a href="/wiki/%E5%B7%A5%E7%A8%8B%E5%AD%B8" title="工程學">工程學</a>（<a href="/wiki/%E5%B7%A5%E7%A8%8B%E6%95%B8%E5%AD%B8" title="工程數學">工程數學</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E5%BB%BA%E7%AF%89%E5%AD%B8" title="建築學">建築學</a>同<a href="/wiki/%E5%BB%BA%E7%AF%89%E5%B7%A5%E7%A8%8B" title="建築工程">建築工程</a><span style="white-space:nowrap; font-weight:bold;"> ·</span> <a href="/wiki/%E7%B5%90%E6%A7%8B%E5%B7%A5%E7%A8%8B" title="結構工程">結構工程</a>）</li> <li><a href="/wiki/%E9%9B%BB%E8%85%A6%E5%9C%96%E5%83%8F%E5%AD%B8" title="電腦圖像學">電腦圖像學</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">拉雜相關</th><td class="navbox-list navbox-even hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/%E5%90%91%E9%87%8F" title="向量">Vector</a></li> <li><a href="/wiki/%E6%95%B8%E5%AD%B8%E4%B9%8B%E7%BE%8E" title="數學之美">數學之美</a></li> <li><a href="/wiki/%E7%90%86%E6%83%B3%E5%8C%96" title="理想化">理想化</a>同<a href="/wiki/%E6%8A%BD%E8%B1%A1%E5%8C%96" title="抽象化">抽象化</a></li> <li><a href="/wiki/%E8%87%AA%E7%84%B6%E5%BD%A2%E6%85%8B%E8%A6%8F%E5%BE%8B" title="自然形態規律">自然形態規律</a></li> <li><a href="/wiki/%E6%99%82%E7%A9%BA" title="時空">時空</a></li> <li><a href="/wiki/%E5%AE%87%E5%AE%99" title="宇宙">宇宙</a>（<a href="/wiki/%E5%AE%87%E5%AE%99%E5%BD%A2%E7%8B%80" title="宇宙形狀">宇宙形狀</a>）</li> <li><a href="/wiki/%E8%A6%96%E8%A6%BA%E8%97%9D%E8%A1%93" title="視覺藝術">視覺藝術</a>同<a href="/wiki/%E8%8A%B1%E8%87%A3" title="花臣">花臣</a></li> <li><a href="/wiki/%E5%86%87%E5%8F%AF%E8%83%BD%E5%98%85%E7%89%A9%E9%AB%94" title="冇可能嘅物體">冇可能嘅物體</a></li> <li><a href="/wiki/%E9%BB%83%E9%87%91%E6%AF%94%E4%BE%8B" title="黃金比例">黃金比例</a></li> <li><a href="/wiki/%E7%90%86%E5%9E%8B%E8%AB%96" title="理型論">理型論</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div><a href="/wiki/Category:%E5%B9%BE%E4%BD%95%E5%AD%B8" title="Category:幾何學">幾何學類</a></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">由「<a dir="ltr" href="https://zh-yue.wikipedia.org/w/index.php?title=長度&oldid=2165299">https://zh-yue.wikipedia.org/w/index.php?title=長度&oldid=2165299</a>」收</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:%E5%88%86%E9%A1%9E" title="Special:分類">屬於2類</a>：<ul><li><a href="/w/index.php?title=Category:%E5%B9%BE%E4%BD%95%E5%96%AE%E4%BD%8D&action=edit&redlink=1" class="new" title="Category:幾何單位 (無呢版)">幾何單位</a></li><li><a href="/w/index.php?title=Category:%E9%95%B7%E5%BA%A6&action=edit&redlink=1" class="new" title="Category:長度 (無呢版)">長度</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">屬於1隱類：<ul><li><a href="/wiki/Category:%E6%9C%89%E8%8B%B1%E6%96%87%E5%98%85%E6%96%87%E7%AB%A0" title="Category:有英文嘅文章">有英文嘅文章</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> 呢版上次改係2024年8月10號 (禮拜六) 04:10 嘅事。</li> <li id="footer-info-copyright">呢度嘅所有文字係根據<a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 牌照 4.0</a>嘅條款發佈；可能會有附加嘅條款。利用呢個網站，你同意<a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">利用條款</a>同埋<a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">私隱政策</a>。Wikipedia® 係<a rel="nofollow" class="external text" href="https://www.wikimediafoundation.org/">Wikimedia Foundation, Inc.</a> 嘅註冊商標，一個非牟利機構。</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">私隱政策</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:%E9%97%9C%E6%96%BC">關於維基百科</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:%E4%B8%80%E8%88%AC%E5%85%8D%E8%B2%AC%E8%81%B2%E6%98%8E">免責聲明</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">行為準則</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">開發人員</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/zh-yue.wikipedia.org">統計</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie聲明</a></li> <li id="footer-places-mobileview"><a href="//zh-yue.m.wikipedia.org/w/index.php?title=%E9%95%B7%E5%BA%A6&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">手提版</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-78f4c97c5d-9s5xj","wgBackendResponseTime":185,"wgPageParseReport":{"limitreport":{"cputime":"0.399","walltime":"0.463","ppvisitednodes":{"value":914,"limit":1000000},"postexpandincludesize":{"value":58799,"limit":2097152},"templateargumentsize":{"value":1479,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":8593,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 394.942 1 -total"," 44.11% 174.212 1 Template:Reflist"," 38.62% 152.538 1 Template:引網"," 34.48% 136.185 1 Template:Lang-en"," 12.46% 49.203 3 Template:Navbox"," 7.61% 30.073 1 Template:Jpingauto"," 7.22% 28.527 1 Template:長度單位"," 5.69% 22.468 2 Template:Str_find"," 4.97% 19.634 1 Template:幾何學"," 2.45% 9.677 1 Template:Navbox_subgroup"]},"scribunto":{"limitreport-timeusage":{"value":"0.255","limit":"10.000"},"limitreport-memusage":{"value":12832758,"limit":52428800}},"cachereport":{"origin":"mw-api-int.codfw.main-849f99967d-pz2cs","timestamp":"20241124045253","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"\u9577\u5ea6","url":"https:\/\/zh-yue.wikipedia.org\/wiki\/%E9%95%B7%E5%BA%A6","sameAs":"http:\/\/www.wikidata.org\/entity\/Q36253","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q36253","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2008-09-10T06:59:40Z","dateModified":"2024-08-10T04:10:21Z"}</script> </body> </html>