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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> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Portal</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">科學</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101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-101" 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">101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-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Portal:Wisseschaft" title="Portal:Wisseschaft – 德文（瑞士）" lang="gsw" hreflang="gsw" data-title="Portal:Wisseschaft" data-language-autonym="Alemannisch" data-language-local-name="德文（瑞士）" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8B%8D%E1%8A%AD%E1%8D%94%E1%8B%B2%E1%8B%AB:%E1%88%B3%E1%8B%AD%E1%8A%95%E1%88%B5" title="ውክፔዲያ:ሳይንስ – 阿姆哈拉文" lang="am" hreflang="am" data-title="ውክፔዲያ:ሳይንስ" data-language-autonym="አማርኛ" data-language-local-name="阿姆哈拉文" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ar badge-Q17580674 badge-featuredportal mw-list-item" title="正題"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%88%D8%A7%D8%A8%D8%A9:%D8%B9%D9%84%D9%88%D9%85" title="بوابة:علوم – 阿拉伯文" lang="ar" hreflang="ar" data-title="بوابة:علوم" 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-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%82%D9%8A%D8%B3%D8%A7%D8%B1%D9%8A%D8%A9:%D8%B5%D9%8A%D9%88%D9%86%D8%B5" title="قيسارية:صيونص – 摩洛哥阿拉伯文" lang="ary" hreflang="ary" data-title="قيسارية:صيونص" data-language-autonym="الدارجة" data-language-local-name="摩洛哥阿拉伯文" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D9%88%D8%A7%D8%A8%D8%A9:%D8%B9%D9%84%D9%88%D9%85" title="بوابة:علوم – 埃及阿拉伯文" lang="arz" hreflang="arz" data-title="بوابة:علوم" data-language-autonym="مصرى" data-language-local-name="埃及阿拉伯文" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Portal:Elm" title="Portal:Elm – 亞塞拜然文" lang="az" hreflang="az" data-title="Portal:Elm" 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/%D9%BE%D9%88%D9%92%D8%B1%D8%AA%D8%A7%D9%84:%D8%B9%D9%84%D9%85" title="پوْرتال:علم – South Azerbaijani" lang="azb" hreflang="azb" data-title="پوْرتال:علم" 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%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%A4%D3%99%D0%BD" title="Портал:Фән – 巴什客爾文" lang="ba" hreflang="ba" data-title="Портал:Фән" 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/Portal:Wissnschoft" title="Portal:Wissnschoft – 巴伐利亞文" lang="bar" hreflang="bar" data-title="Portal:Wissnschoft" 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-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Portal:Siyensya" title="Portal:Siyensya – Central Bikol" lang="bcl" hreflang="bcl" data-title="Portal:Siyensya" 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%9F%D0%B0%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D0%B2%D1%83%D0%BA%D0%B0" title="Партал:Навука – 白俄羅斯文" lang="be" hreflang="be" data-title="Партал:Навука" 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%9F%D0%B0%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D0%B2%D1%83%D0%BA%D0%B0" title="Партал:Навука – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Партал:Навука" 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%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D1%83%D0%BA%D0%B0" title="Портал:Наука – 保加利亞文" lang="bg" hreflang="bg" data-title="Портал:Наука" 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%AA%E0%A7%8D%E0%A6%B0%E0%A6%AC%E0%A7%87%E0%A6%B6%E0%A6%A6%E0%A7%8D%E0%A6%AC%E0%A6%BE%E0%A6%B0:%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8" title="প্রবেশদ্বার:বিজ্ঞান – 孟加拉文" lang="bn" hreflang="bn" data-title="প্রবেশদ্বার:বিজ্ঞান" 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-bpy mw-list-item"><a href="https://bpy.wikipedia.org/wiki/%E0%A6%B9%E0%A6%AE%E0%A6%BF%E0%A6%B2%E0%A6%A6%E0%A7%81%E0%A7%B1%E0%A6%BE%E0%A6%B0:%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8" title="হমিলদুৱার:বিজ্ঞান – 比什奴普萊利亞文" lang="bpy" hreflang="bpy" data-title="হমিলদুৱার:বিজ্ঞান" data-language-autonym="বিষ্ণুপ্রিয়া মণিপুরী" data-language-local-name="比什奴普萊利亞文" class="interlanguage-link-target"><span>বিষ্ণুপ্রিয়া মণিপুরী</span></a></li><li class="interlanguage-link interwiki-btm mw-list-item"><a href="https://btm.wikipedia.org/wiki/Portal:Elmu" title="Portal:Elmu – Batak Mandailing" lang="btm" hreflang="btm" data-title="Portal:Elmu" data-language-autonym="Batak Mandailing" data-language-local-name="Batak Mandailing" class="interlanguage-link-target"><span>Batak Mandailing</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Portal:Ci%C3%A8ncia" title="Portal:Ciència – 加泰羅尼亞文" lang="ca" hreflang="ca" data-title="Portal:Ciència" 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-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/%D0%9A%D0%BE%D0%B2:%D3%80%D0%B8%D0%BB%D0%BC%D0%B0" title="Ков:Ӏилма – 車臣文" lang="ce" hreflang="ce" data-title="Ков:Ӏилма" data-language-autonym="Нохчийн" data-language-local-name="車臣文" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Ganghaan:Kaalamdag" title="Ganghaan:Kaalamdag – 宿霧文" lang="ceb" hreflang="ceb" data-title="Ganghaan:Kaalamdag" data-language-autonym="Cebuano" data-language-local-name="宿霧文" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AF%DB%95%D8%B1%D9%88%D8%A7%D8%B2%DB%95:%D8%B2%D8%A7%D9%86%D8%B3%D8%AA" title="دەروازە:زانست – 索拉尼庫爾德文" lang="ckb" hreflang="ckb" data-title="دەروازە:زانست" 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-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Portal:Wissenschaft" title="Portal:Wissenschaft – 德文" lang="de" hreflang="de" data-title="Portal:Wissenschaft" data-language-autonym="Deutsch" data-language-local-name="德文" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Portal:Zan%C4%B1%C5%9Fiye" title="Portal:Zanışiye – Zazaki" lang="diq" hreflang="diq" data-title="Portal:Zanışiye" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-dv mw-list-item"><a href="https://dv.wikipedia.org/wiki/%DE%82%DE%AC%DE%83%DE%AA:%DE%90%DE%A6%DE%87%DE%A8%DE%82%DE%B0%DE%90%DE%B0" title="ނެރު:ސައިންސް – 迪維西文" lang="dv" hreflang="dv" data-title="ނެރު:ސައިންސް" data-language-autonym="ދިވެހިބަސް" data-language-local-name="迪維西文" class="interlanguage-link-target"><span>ދިވެހިބަސް</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A0%CF%8D%CE%BB%CE%B7:%CE%95%CF%80%CE%B9%CF%83%CF%84%CE%AE%CE%BC%CE%B7" title="Πύλη:Επιστήμη – 希臘文" lang="el" hreflang="el" data-title="Πύλη:Επιστήμη" 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/Portal:Science" title="Portal:Science – 英文" lang="en" hreflang="en" data-title="Portal:Science" data-language-autonym="English" data-language-local-name="英文" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Portal:Ciencia" title="Portal:Ciencia – 西班牙文" lang="es" hreflang="es" data-title="Portal:Ciencia" 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/Portaal:Loodusteadused" title="Portaal:Loodusteadused – 愛沙尼亞文" lang="et" hreflang="et" data-title="Portaal:Loodusteadused" 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-fa badge-Q17580674 badge-featuredportal mw-list-item" title="正題"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%B1%DA%AF%D8%A7%D9%87:%D8%AF%D8%A7%D9%86%D8%B4" title="درگاه:دانش – 波斯文" lang="fa" hreflang="fa" data-title="درگاه:دانش" 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/Teemasivu:Tiede" title="Teemasivu:Tiede – 芬蘭文" lang="fi" hreflang="fi" data-title="Teemasivu:Tiede" 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/Portail:Sciences" title="Portail:Sciences – 法文" lang="fr" hreflang="fr" data-title="Portail:Sciences" data-language-autonym="Français" data-language-local-name="法文" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Tema:Wittenskip" title="Tema:Wittenskip – 西弗里西亞文" lang="fy" hreflang="fy" data-title="Tema:Wittenskip" data-language-autonym="Frysk" data-language-local-name="西弗里西亞文" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Ok%E1%BA%BDndusu:Tembikuaaty" title="Okẽndusu:Tembikuaaty – 瓜拉尼文" lang="gn" hreflang="gn" data-title="Okẽndusu:Tembikuaaty" data-language-autonym="Avañe'ẽ" data-language-local-name="瓜拉尼文" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/Kofa:Kimiyya" title="Kofa:Kimiyya – 豪撒文" lang="ha" hreflang="ha" data-title="Kofa:Kimiyya" data-language-autonym="Hausa" data-language-local-name="豪撒文" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%B5%E0%A5%87%E0%A4%B6%E0%A4%A6%E0%A5%8D%E0%A4%B5%E0%A4%BE%E0%A4%B0:%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8" title="प्रवेशद्वार:विज्ञान – 北印度文" lang="hi" hreflang="hi" data-title="प्रवेशद्वार:विज्ञान" 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-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Portal:Scientia" title="Portal:Scientia – 國際文" lang="ia" hreflang="ia" data-title="Portal:Scientia" 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/Portal:Ilmu" title="Portal:Ilmu – 印尼文" lang="id" hreflang="id" data-title="Portal:Ilmu" 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/G%C3%A1tt:Raunv%C3%ADsindi" title="Gátt:Raunvísindi – 冰島文" lang="is" hreflang="is" data-title="Gátt:Raunvísindi" 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/Portale:Scienza_e_tecnica" title="Portale:Scienza e tecnica – 義大利文" lang="it" hreflang="it" data-title="Portale:Scienza e tecnica" 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/Portal:%E8%87%AA%E7%84%B6%E7%A7%91%E5%AD%A6" title="Portal:自然科学 – 日文" lang="ja" hreflang="ja" data-title="Portal:自然科学" 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%9E%E1%83%9D%E1%83%A0%E1%83%A2%E1%83%90%E1%83%9A%E1%83%98:%E1%83%9B%E1%83%94%E1%83%AA%E1%83%9C%E1%83%98%E1%83%94%E1%83%A0%E1%83%94%E1%83%91%E1%83%90" title="პორტალი:მეცნიერება – 喬治亞文" lang="ka" hreflang="ka" data-title="პორტალი:მეცნიერება" 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-ki mw-list-item"><a href="https://ki.wikipedia.org/wiki/Portal:Science" title="Portal:Science – 吉庫尤文" lang="ki" hreflang="ki" data-title="Portal:Science" data-language-autonym="Gĩkũyũ" data-language-local-name="吉庫尤文" class="interlanguage-link-target"><span>Gĩkũyũ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D2%92%D1%8B%D0%BB%D1%8B%D0%BC" title="Портал:Ғылым – 哈薩克文" lang="kk" hreflang="kk" data-title="Портал:Ғылым" 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-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%8F%AC%ED%84%B8:%EA%B3%BC%ED%95%99" title="포털:과학 – 韓文" lang="ko" hreflang="ko" data-title="포털:과학" data-language-autonym="한국어" data-language-local-name="韓文" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/Wikipedia:Pooz/We%C3%9F%C3%9Feschaaf_%26_Teschnigk" title="Wikipedia:Pooz/Weßßeschaaf & Teschnigk – 科隆文" lang="ksh" hreflang="ksh" data-title="Wikipedia:Pooz/Weßßeschaaf & Teschnigk" data-language-autonym="Ripoarisch" data-language-local-name="科隆文" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Portal:Zanist" title="Portal:Zanist – 庫爾德文" lang="ku" hreflang="ku" data-title="Portal:Zanist" 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-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Portal:W%C3%ABssenschaft" title="Portal:Wëssenschaft – 盧森堡文" lang="lb" hreflang="lb" data-title="Portal:Wëssenschaft" 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/Portaol:Exakte_weitesjappe" title="Portaol:Exakte weitesjappe – 林堡文" lang="li" hreflang="li" data-title="Portaol:Exakte weitesjappe" 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-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Port%C4%81ls:Zin%C4%81tne" title="Portāls:Zinātne – 拉脫維亞文" lang="lv" hreflang="lv" data-title="Portāls:Zinātne" 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%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D1%83%D0%BA%D0%B0" title="Портал:Наука – 馬其頓文" lang="mk" hreflang="mk" data-title="Портал:Наука" 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-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%91%D2%AF%D0%BB%D0%B3%D1%8D%D0%BC:%D0%A8%D0%B8%D0%BD%D0%B6%D0%BB%D1%8D%D1%85_%D1%83%D1%85%D0%B0%D0%B0%D0%BD" title="Бүлгэм:Шинжлэх ухаан – 蒙古文" lang="mn" hreflang="mn" data-title="Бүлгэм:Шинжлэх ухаан" 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-mnw mw-list-item"><a href="https://mnw.wikipedia.org/wiki/%E1%80%95%E1%80%AB%E1%80%84%E1%80%BA%E1%80%99%E1%80%AF%E1%80%80%E1%80%BA:%E1%80%9E%E1%80%AD%E1%80%95%E1%80%B9%E1%80%95%E1%80%B6" title="ပါင်မုက်:သိပ္ပံ – Mon" lang="mnw" hreflang="mnw" data-title="ပါင်မုက်:သိပ္ပံ" data-language-autonym="ဘာသာမန်" data-language-local-name="Mon" class="interlanguage-link-target"><span>ဘာသာမန်</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Portal:Sains" title="Portal:Sains – 馬來文" lang="ms" hreflang="ms" data-title="Portal:Sains" 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%99%E1%80%AF%E1%80%81%E1%80%BA%E1%80%9D:%E1%80%9E%E1%80%AD%E1%80%95%E1%80%B9%E1%80%95%E1%80%B6" title="မုခ်ဝ:သိပ္ပံ – 緬甸文" lang="my" hreflang="my" data-title="မုခ်ဝ:သိပ္ပံ" 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/Portal:Wetenschop_un_Technik" title="Portal:Wetenschop un Technik – 低地德文" lang="nds" hreflang="nds" data-title="Portal:Wetenschop un Technik" 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-nia mw-list-item"><a href="https://nia.wikipedia.org/wiki/Portal:Hukum" title="Portal:Hukum – 尼亞斯文" lang="nia" hreflang="nia" data-title="Portal:Hukum" data-language-autonym="Li Niha" data-language-local-name="尼亞斯文" class="interlanguage-link-target"><span>Li Niha</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Portaal:Wetenschap_%26_Technologie" title="Portaal:Wetenschap & Technologie – 荷蘭文" lang="nl" hreflang="nl" data-title="Portaal:Wetenschap & Technologie" 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/Tema:Vitskap" title="Tema:Vitskap – 耐諾斯克挪威文" lang="nn" hreflang="nn" data-title="Tema:Vitskap" 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/Portal:Vitenskap" title="Portal:Vitenskap – 巴克摩挪威文" lang="nb" hreflang="nb" data-title="Portal:Vitenskap" 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-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Portal:Sci%C3%A9ncias" title="Portal:Sciéncias – 奧克西坦文" lang="oc" hreflang="oc" data-title="Portal:Sciéncias" data-language-autonym="Occitan" data-language-local-name="奧克西坦文" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Poortaalii:Saayinsii" title="Poortaalii:Saayinsii – 奧羅莫文" lang="om" hreflang="om" data-title="Poortaalii:Saayinsii" data-language-autonym="Oromoo" data-language-local-name="奧羅莫文" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AA%E0%AD%8B%E0%AC%B0%E0%AD%8D%E0%AC%9F%E0%AC%BE%E0%AC%B2:%E0%AC%AC%E0%AC%BF%E0%AC%9C%E0%AD%8D%E0%AC%9E%E0%AC%BE%E0%AC%A8" title="ପୋର୍ଟାଲ:ବିଜ୍ଞାନ – 歐利亞文" lang="or" hreflang="or" data-title="ପୋର୍ଟାଲ:ବିଜ୍ଞାନ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="歐利亞文" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AB%E0%A8%BE%E0%A8%9F%E0%A8%95:%E0%A8%B5%E0%A8%BF%E0%A8%97%E0%A8%BF%E0%A8%86%E0%A8%A8_%E0%A8%85%E0%A8%A4%E0%A9%87_%E0%A8%97%E0%A8%A3%E0%A8%BF%E0%A8%A4" title="ਫਾਟਕ:ਵਿਗਿਆਨ ਅਤੇ ਗਣਿਤ – 旁遮普文" lang="pa" hreflang="pa" data-title="ਫਾਟਕ:ਵਿਗਿਆਨ ਅਤੇ ਗਣਿਤ" 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-pam badge-Q17437796 badge-featuredarticle mw-list-item" title="正文"><a href="https://pam.wikipedia.org/wiki/Portal:Science" title="Portal:Science – 潘帕嘉文" lang="pam" hreflang="pam" data-title="Portal:Science" data-language-autonym="Kapampangan" data-language-local-name="潘帕嘉文" class="interlanguage-link-target"><span>Kapampangan</span></a></li><li class="interlanguage-link interwiki-pcd mw-list-item"><a href="https://pcd.wikipedia.org/wiki/Portal:Sienches" title="Portal:Sienches – 庇卡底文" lang="pcd" hreflang="pcd" data-title="Portal:Sienches" data-language-autonym="Picard" data-language-local-name="庇卡底文" class="interlanguage-link-target"><span>Picard</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A8%D9%88%D8%A2:%D8%B3%D8%A7%D8%A6%DB%8C%D9%86%D8%B3" title="بوآ:سائینس – Western Punjabi" lang="pnb" hreflang="pnb" data-title="بوآ:سائینس" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%AA%D8%A7%D9%86%D8%A8%D9%87:%D9%BE%D9%88%D9%87%D9%87" title="تانبه:پوهه – 普什圖文" lang="ps" hreflang="ps" data-title="تانبه:پوهه" data-language-autonym="پښتو" data-language-local-name="普什圖文" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt badge-Q17580674 badge-featuredportal mw-list-item" title="正題"><a href="https://pt.wikipedia.org/wiki/Portal:Ci%C3%AAncia" title="Portal:Ciência – 葡萄牙文" lang="pt" hreflang="pt" data-title="Portal:Ciência" 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/Punku_p%27anqa:_Yachay" title="Punku p'anqa: Yachay – 蓋楚瓦文" lang="qu" hreflang="qu" data-title="Punku p'anqa: Yachay" 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/Portal:%C8%98tiin%C8%9B%C4%83" title="Portal:Știință – 羅馬尼亞文" lang="ro" hreflang="ro" data-title="Portal:Știință" 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-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D1%83%D0%BA%D0%B0" title="Портал:Наука – 俄文" lang="ru" hreflang="ru" data-title="Портал:Наука" data-language-autonym="Русский" data-language-local-name="俄文" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A8%D8%A7%D8%A8:%D8%B3%D8%A7%D8%A6%D9%86%D8%B3" title="باب:سائنس – 信德文" lang="sd" hreflang="sd" data-title="باب:سائنس" 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-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Aggur:Timassanin" title="Aggur:Timassanin – 希爾哈文" lang="shi" hreflang="shi" data-title="Aggur:Timassanin" 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-shn mw-list-item"><a href="https://shn.wikipedia.org/wiki/%E1%81%B5%E1%80%AD%E1%80%B0%E1%81%BC%E1%80%BA%E1%82%87%E1%80%90%E1%80%B0:Science" title="ၵိူၼ်ႇတူ:Science – 撣文" lang="shn" hreflang="shn" data-title="ၵိူၼ်ႇတူ:Science" data-language-autonym="ၽႃႇသႃႇတႆး " data-language-local-name="撣文" class="interlanguage-link-target"><span>ၽႃႇသႃႇတႆး </span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%AF%E0%B7%8A%E0%B7%80%E0%B7%8F%E0%B6%BB%E0%B6%BA:%E0%B6%B1%E0%B7%80%E0%B7%93%E0%B6%B1_%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80" title="ද්වාරය:නවීන විද්‍යාව – 僧伽羅文" lang="si" hreflang="si" data-title="ද්වාරය:නවීන විද්‍යාව" data-language-autonym="සිංහල" data-language-local-name="僧伽羅文" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Portal:Znanost" title="Portal:Znanost – 斯洛維尼亞文" lang="sl" hreflang="sl" data-title="Portal:Znanost" 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/Ungamo:Sainzi" title="Ungamo:Sainzi – 塞內加爾文" lang="sn" hreflang="sn" data-title="Ungamo:Sainzi" 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-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Portal:Saynis" title="Portal:Saynis – 索馬利文" lang="so" hreflang="so" data-title="Portal:Saynis" data-language-autonym="Soomaaliga" data-language-local-name="索馬利文" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Portal:Shkenc%C3%AB" title="Portal:Shkencë – 阿爾巴尼亞文" lang="sq" hreflang="sq" data-title="Portal:Shkencë" 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-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Portoal:Wietenskup" title="Portoal:Wietenskup – 沙特菲士蘭文" lang="stq" hreflang="stq" data-title="Portoal:Wietenskup" 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/Portal:Naturvetenskap" title="Portal:Naturvetenskap – 瑞典文" lang="sv" hreflang="sv" data-title="Portal:Naturvetenskap" 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/Lango:Sayansi" title="Lango:Sayansi – 史瓦希里文" lang="sw" hreflang="sw" data-title="Lango:Sayansi" 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-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%B2%E0%AF%88%E0%AE%B5%E0%AE%BE%E0%AE%9A%E0%AE%B2%E0%AF%8D:%E0%AE%85%E0%AE%B1%E0%AE%BF%E0%AE%B5%E0%AE%BF%E0%AE%AF%E0%AE%B2%E0%AF%8D" title="வலைவாசல்:அறிவியல் – 坦米爾文" lang="ta" hreflang="ta" data-title="வலைவாசல்:அறிவியல்" 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%B5%E0%B1%87%E0%B0%A6%E0%B0%BF%E0%B0%95:%E0%B0%B5%E0%B0%BF%E0%B0%9C%E0%B1%8D%E0%B0%9E%E0%B0%BE%E0%B0%A8%E0%B0%B6%E0%B0%BE%E0%B0%B8%E0%B1%8D%E0%B0%A4%E0%B1%8D%E0%B0%B0%E0%B0%AE%E0%B1%81" title="వేదిక:విజ్ఞానశాస్త్రము – 泰盧固文" lang="te" hreflang="te" data-title="వేదిక:విజ్ఞానశాస్త్రము" 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-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%98%D0%BB%D0%BC" title="Портал:Илм – 塔吉克文" lang="tg" hreflang="tg" data-title="Портал:Илм" data-language-autonym="Тоҷикӣ" data-language-local-name="塔吉克文" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%96%E0%B8%B2%E0%B8%99%E0%B8%B5%E0%B8%A2%E0%B9%88%E0%B8%AD%E0%B8%A2:%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C" title="สถานีย่อย:วิทยาศาสตร์ – 泰文" lang="th" hreflang="th" data-title="สถานีย่อย:วิทยาศาสตร์" 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/Portada:Agham" title="Portada:Agham – 塔加路族文" lang="tl" hreflang="tl" data-title="Portada:Agham" 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/Portal:Bilim" title="Portal:Bilim – 土耳其文" lang="tr" hreflang="tr" data-title="Portal:Bilim" 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/Portal:Science" title="Portal:Science – 特松加文" lang="ts" hreflang="ts" data-title="Portal:Science" 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-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%A4%D3%99%D0%BD" title="Портал:Фән – 韃靼文" lang="tt" hreflang="tt" data-title="Портал:Фән" data-language-autonym="Татарча / tatarça" data-language-local-name="韃靼文" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D9%BE%D9%88%D8%B1%D8%AA%D8%A7%D9%84:%D8%A8%D9%89%D9%84%D9%89%D9%85" title="پورتال:بىلىم – 維吾爾文" lang="ug" hreflang="ug" data-title="پورتال:بىلىم" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="維吾爾文" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0%D0%BB:%D0%9D%D0%B0%D1%83%D0%BA%D0%B0" title="Портал:Наука – 烏克蘭文" lang="uk" hreflang="uk" data-title="Портал:Наука" 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/%D8%A8%D8%A7%D8%A8:%D8%B3%D8%A7%D8%A6%D9%86%D8%B3" title="باب:سائنس – 烏都文" lang="ur" hreflang="ur" data-title="باب:سائنس" 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/Portal:Fan" title="Portal:Fan – 烏茲別克文" lang="uz" hreflang="uz" data-title="Portal:Fan" 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-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/C%E1%BB%95ng_th%C3%B4ng_tin:Khoa_h%E1%BB%8Dc" title="Cổng thông tin:Khoa học – 越南文" lang="vi" hreflang="vi" data-title="Cổng thông tin:Khoa học" 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-wo mw-list-item"><a href="https://wo.wikipedia.org/wiki/Bunt:_Xarala" title="Bunt: Xarala – 沃洛夫文" lang="wo" hreflang="wo" data-title="Bunt: Xarala" data-language-autonym="Wolof" data-language-local-name="沃洛夫文" class="interlanguage-link-target"><span>Wolof</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/Portal:%E7%A7%91%E5%AD%A6" title="Portal:科学 – 吳語" lang="wuu" hreflang="wuu" data-title="Portal:科学" 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-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A4%D7%90%D7%A8%D7%98%D7%90%D7%9C:%D7%95%D7%95%D7%99%D7%A1%D7%A0%D7%A9%D7%90%D7%A4%D7%98" title="פארטאל:וויסנשאפט – 意第緒文" lang="yi" hreflang="yi" data-title="פארטאל:וויסנשאפט" 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/Portal:%E7%A7%91%E5%AD%B8" title="Portal:科學 – 中文" lang="zh" hreflang="zh" data-title="Portal:科學" 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-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E9%96%80:%E7%B6%93" title="門:經 – 文言文" lang="lzh" hreflang="lzh" data-title="門:經" data-language-autonym="文言" data-language-local-name="文言文" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Portal:Kho-ha%CC%8Dk" title="Portal:Kho-ha̍k – 閩南語" lang="nan" hreflang="nan" data-title="Portal:Kho-ha̍k" 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><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/Portal:Isayensi" title="Portal:Isayensi – 祖魯文" lang="zu" hreflang="zu" data-title="Portal:Isayensi" data-language-autonym="IsiZulu" data-language-local-name="祖魯文" class="interlanguage-link-target"><span>IsiZulu</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/Q4541810#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-portal" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Portal:%E7%A7%91%E5%AD%B8" title="View the subject page[c]" accesskey="c"><span>指南</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Portal_talk:%E7%A7%91%E5%AD%B8&action=edit&redlink=1" rel="discussion" class="new" title="關於內容頁嘅討論 (無呢版)[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/Portal:%E7%A7%91%E5%AD%B8"><span>閱</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Portal:%E7%A7%91%E5%AD%B8&action=edit" title="改呢版嘅代碼[e]" accesskey="e"><span>改源碼</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Portal:%E7%A7%91%E5%AD%B8&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/Portal:%E7%A7%91%E5%AD%B8"><span>閱</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Portal:%E7%A7%91%E5%AD%B8&action=edit" title="改呢版嘅代碼[e]" accesskey="e"><span>改源碼</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Portal:%E7%A7%91%E5%AD%B8&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/Portal:%E7%A7%91%E5%AD%B8" 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/Portal:%E7%A7%91%E5%AD%B8" 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=Portal:%E7%A7%91%E5%AD%B8&oldid=948434" 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=Portal:%E7%A7%91%E5%AD%B8&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-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fzh-yue.wikipedia.org%2Fwiki%2FPortal%3A%25E7%25A7%2591%25E5%25AD%25B8"><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%2FPortal%3A%25E7%25A7%2591%25E5%25AD%25B8"><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=Portal%3A%E7%A7%91%E5%AD%B8&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 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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"><div style="height:8px;border:1px solid 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