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href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C4%83ng_nh%E1%BA%ADp&returnto=Theta" title="Đăng nhập sẽ có lợi hơn, tuy nhiên không bắt buộc. [o]" accesskey="o" class=""><span>Đăng nhập</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" title="Thêm tùy chọn" > <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="Công cụ cá nhân" > <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">Công cụ cá nhân</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Bảng chọn thành viên" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=vi.wikipedia.org&uselang=vi"><span>Quyên góp</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:M%E1%BB%9F_t%C3%A0i_kho%E1%BA%A3n&returnto=Theta" title="Bạn được khuyến khích mở tài khoản và đăng nhập; tuy nhiên, không bắt buộc phải có tài khoản"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Tạo tài khoản</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C4%83ng_nh%E1%BA%ADp&returnto=Theta" title="Đăng nhập sẽ có lợi hơn, tuy nhiên không bắt buộc. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Đăng nhập</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Trang dành cho người dùng chưa đăng nhập <a href="/wiki/Tr%E1%BB%A3_gi%C3%BAp:Gi%E1%BB%9Bi_thi%E1%BB%87u" aria-label="Tìm hiểu thêm về sửa đổi"><span>tìm hiểu thêm</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C3%B3ng_g%C3%B3p_c%E1%BB%A7a_t%C3%B4i" title="Danh sách các sửa đổi được thực hiện qua địa chỉ IP này [y]" accesskey="y"><span>Đóng góp</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Th%E1%BA%A3o_lu%E1%BA%ADn_t%C3%B4i" title="Thảo luận với địa chỉ IP này [n]" accesskey="n"><span>Thảo luận cho địa chỉ IP này</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="Trang Web"> <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="Nội dung" 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">Nội dung</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ẩn</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">Đầu</div> </a> </li> <li id="toc-Sử_dụng" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sử_dụng"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Sử dụng</span> </div> </a> <ul id="toc-Sử_dụng-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Nguồn_trích_dẫn" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Nguồn_trích_dẫn"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Nguồn trích dẫn</span> </div> </a> <ul id="toc-Nguồn_trích_dẫn-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="Nội dung" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Mục lục" > <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="Đóng mở mục lục" > <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">Đóng mở mục lục</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">Theta</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="Xem bài viết trong ngôn ngữ khác. Bài có sẵn trong 89 ngôn ngữ" > <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-89" 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">89 ngôn ngữ</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/Theta" title="Theta – Tiếng Hà Lan (Nam Phi)" lang="af" hreflang="af" data-title="Theta" data-language-autonym="Afrikaans" data-language-local-name="Tiếng Hà Lan (Nam Phi)" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Đức (Thụy Sĩ)" lang="gsw" hreflang="gsw" data-title="Θ" data-language-autonym="Alemannisch" data-language-local-name="Tiếng Đức (Thụy Sĩ)" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Abkhazia" lang="ab" hreflang="ab" data-title="Θ" data-language-autonym="Аԥсшәа" data-language-local-name="Tiếng Abkhazia" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AB%D9%8A%D8%AA%D8%A7" title="ثيتا – Tiếng Ả Rập" lang="ar" hreflang="ar" data-title="ثيتا" data-language-autonym="العربية" data-language-local-name="Tiếng Ả Rập" 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/%CE%98" title="Θ – Tiếng Aramaic" lang="arc" hreflang="arc" data-title="Θ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="Tiếng Aramaic" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Theta" title="Theta – Tiếng Asturias" lang="ast" hreflang="ast" data-title="Theta" data-language-autonym="Asturianu" data-language-local-name="Tiếng Asturias" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Teta" title="Teta – Tiếng Indonesia" lang="id" hreflang="id" data-title="Teta" data-language-autonym="Bahasa Indonesia" data-language-local-name="Tiếng Indonesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Teta" title="Teta – Tiếng Mã Lai" lang="ms" hreflang="ms" data-title="Teta" data-language-autonym="Bahasa Melayu" data-language-local-name="Tiếng Mã Lai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A5%E0%A6%BF%E0%A6%9F%E0%A6%BE" title="থিটা – Tiếng Bangla" lang="bn" hreflang="bn" data-title="থিটা" data-language-autonym="বাংলা" data-language-local-name="Tiếng Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Mân Nam" lang="nan" hreflang="nan" data-title="Θ" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Tiếng Mân Nam" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A4%D1%96%D1%82%D0%B0_(%D0%BB%D1%96%D1%82%D0%B0%D1%80%D0%B0)" title="Фіта (літара) – Tiếng Belarus" lang="be" hreflang="be" data-title="Фіта (літара)" data-language-autonym="Беларуская" data-language-local-name="Tiếng Belarus" 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%A2%D1%8D%D1%82%D0%B0" title="Тэта – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Тэта" 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-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Theta" title="Theta – Tiếng Bavaria" lang="bar" hreflang="bar" data-title="Theta" data-language-autonym="Boarisch" data-language-local-name="Tiếng Bavaria" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%90%E0%BD%B2%E0%BD%A6%E0%BC%8B%E0%BD%90%E0%BC%8D" title="ཐིས་ཐ། – Tiếng Tây Tạng" lang="bo" hreflang="bo" data-title="ཐིས་ཐ།" data-language-autonym="བོད་ཡིག" data-language-local-name="Tiếng Tây Tạng" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Theta" title="Theta – Tiếng Breton" lang="br" hreflang="br" data-title="Theta" data-language-autonym="Brezhoneg" data-language-local-name="Tiếng Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D0%B0" title="Тета – Tiếng Bulgaria" lang="bg" hreflang="bg" data-title="Тета" data-language-autonym="Български" data-language-local-name="Tiếng Bulgaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Theta" title="Theta – Tiếng Catalan" lang="ca" hreflang="ca" data-title="Theta" data-language-autonym="Català" data-language-local-name="Tiếng Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Th%C3%A9ta" title="Théta – Tiếng Séc" lang="cs" hreflang="cs" data-title="Théta" data-language-autonym="Čeština" data-language-local-name="Tiếng Séc" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Theta" title="Theta – Tiếng Wales" lang="cy" hreflang="cy" data-title="Theta" data-language-autonym="Cymraeg" data-language-local-name="Tiếng Wales" 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/Theta" title="Theta – Tiếng Đan Mạch" lang="da" hreflang="da" data-title="Theta" data-language-autonym="Dansk" data-language-local-name="Tiếng Đan Mạch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Sami Miền Bắc" lang="se" hreflang="se" data-title="Θ" data-language-autonym="Davvisámegiella" data-language-local-name="Tiếng Sami Miền Bắc" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Theta" title="Theta – Tiếng Đức" lang="de" hreflang="de" data-title="Theta" data-language-autonym="Deutsch" data-language-local-name="Tiếng Đức" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Teeta" title="Teeta – Tiếng Estonia" lang="et" hreflang="et" data-title="Teeta" data-language-autonym="Eesti" data-language-local-name="Tiếng Estonia" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%98%CE%AE%CF%84%CE%B1" title="Θήτα – Tiếng Hy Lạp" lang="el" hreflang="el" data-title="Θήτα" data-language-autonym="Ελληνικά" data-language-local-name="Tiếng Hy Lạp" 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/Theta" title="Theta – Tiếng Anh" lang="en" hreflang="en" data-title="Theta" data-language-autonym="English" data-language-local-name="Tiếng Anh" 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/%CE%98" title="Θ – Tiếng Tây Ban Nha" lang="es" hreflang="es" data-title="Θ" data-language-autonym="Español" data-language-local-name="Tiếng Tây Ban Nha" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Teto" title="Teto – Tiếng Quốc Tế Ngữ" lang="eo" hreflang="eo" data-title="Teto" data-language-autonym="Esperanto" data-language-local-name="Tiếng Quốc Tế Ngữ" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Teta" title="Teta – Tiếng Extremadura" lang="ext" hreflang="ext" data-title="Teta" data-language-autonym="Estremeñu" data-language-local-name="Tiếng Extremadura" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Teta" title="Teta – Tiếng Basque" lang="eu" hreflang="eu" data-title="Teta" data-language-autonym="Euskara" data-language-local-name="Tiếng Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%AA%D8%A7" title="تتا – Tiếng Ba Tư" lang="fa" hreflang="fa" data-title="تتا" data-language-autonym="فارسی" data-language-local-name="Tiếng Ba Tư" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Theta" title="Theta – Tiếng Faroe" lang="fo" hreflang="fo" data-title="Theta" data-language-autonym="Føroyskt" data-language-local-name="Tiếng Faroe" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Th%C3%AAta" title="Thêta – Tiếng Pháp" lang="fr" hreflang="fr" data-title="Thêta" data-language-autonym="Français" data-language-local-name="Tiếng Pháp" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/T%C3%A9ite" title="Téite – Tiếng Ireland" lang="ga" hreflang="ga" data-title="Téite" data-language-autonym="Gaeilge" data-language-local-name="Tiếng Ireland" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Theta" title="Theta – Tiếng Gael Scotland" lang="gd" hreflang="gd" data-title="Theta" data-language-autonym="Gàidhlig" data-language-local-name="Tiếng Gael Scotland" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Theta" title="Theta – Tiếng Galician" lang="gl" hreflang="gl" data-title="Theta" data-language-autonym="Galego" data-language-local-name="Tiếng Galician" 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/%CE%98" title="Θ – Tiếng Khách Gia" lang="hak" hreflang="hak" data-title="Θ" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Tiếng Khách Gia" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Hàn" lang="ko" hreflang="ko" data-title="Θ" data-language-autonym="한국어" data-language-local-name="Tiếng Hàn" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B9%D5%A5%D5%BF%D5%A1_(%D5%BF%D5%A1%D5%BC)" title="Թետա (տառ) – Tiếng Armenia" lang="hy" hreflang="hy" data-title="Թետա (տառ)" data-language-autonym="Հայերեն" data-language-local-name="Tiếng Armenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Theta" title="Theta – Tiếng Croatia" lang="hr" hreflang="hr" data-title="Theta" data-language-autonym="Hrvatski" data-language-local-name="Tiếng Croatia" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/%C3%9Eeta" title="Þeta – Tiếng Iceland" lang="is" hreflang="is" data-title="Þeta" data-language-autonym="Íslenska" data-language-local-name="Tiếng Iceland" 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/Theta" title="Theta – Tiếng Italy" lang="it" hreflang="it" data-title="Theta" data-language-autonym="Italiano" data-language-local-name="Tiếng Italy" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%AA%D7%98%D7%90" title="תטא – Tiếng Do Thái" lang="he" hreflang="he" data-title="תטא" data-language-autonym="עברית" data-language-local-name="Tiếng Do Thái" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%97%E1%83%94%E1%83%A2%E1%83%90_(%E1%83%90%E1%83%A1%E1%83%9D)" title="თეტა (ასო) – Tiếng Georgia" lang="ka" hreflang="ka" data-title="თეტა (ასო)" data-language-autonym="ქართული" data-language-local-name="Tiếng Georgia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Theta" title="Theta – Tiếng Swahili" lang="sw" hreflang="sw" data-title="Theta" data-language-autonym="Kiswahili" data-language-local-name="Tiếng Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%A2%D1%8D%D1%82%D0%B0" title="Тэта – Tiếng Komi" lang="kv" hreflang="kv" data-title="Тэта" data-language-autonym="Коми" data-language-local-name="Tiếng Komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Haiti" lang="ht" hreflang="ht" data-title="Θ" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Tiếng Haiti" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Theta" title="Theta – Tiếng Kurd" lang="ku" hreflang="ku" data-title="Theta" data-language-autonym="Kurdî" data-language-local-name="Tiếng Kurd" 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/Theta" title="Theta – Tiếng La-tinh" lang="la" hreflang="la" data-title="Theta" data-language-autonym="Latina" data-language-local-name="Tiếng La-tinh" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/T%C4%93ta" title="Tēta – Tiếng Latvia" lang="lv" hreflang="lv" data-title="Tēta" data-language-autonym="Latviešu" data-language-local-name="Tiếng Latvia" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Theta" title="Theta – Tiếng Luxembourg" lang="lb" hreflang="lb" data-title="Theta" data-language-autonym="Lëtzebuergesch" data-language-local-name="Tiếng Luxembourg" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D0%B0" title="Тета – Tiếng Lezghian" lang="lez" hreflang="lez" data-title="Тета" data-language-autonym="Лезги" data-language-local-name="Tiếng Lezghian" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Teta_(raid%C4%97)" title="Teta (raidė) – Tiếng Litva" lang="lt" hreflang="lt" data-title="Teta (raidė)" data-language-autonym="Lietuvių" data-language-local-name="Tiếng Litva" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Theta" title="Theta – Tiếng Lombard" lang="lmo" hreflang="lmo" data-title="Theta" data-language-autonym="Lombard" data-language-local-name="Tiếng Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Th%C3%A9ta" title="Théta – Tiếng Hungary" lang="hu" hreflang="hu" data-title="Théta" data-language-autonym="Magyar" data-language-local-name="Tiếng Hungary" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%A4%E0%B5%80%E0%B4%B1%E0%B5%8D%E0%B4%B1_(%E0%B4%85%E0%B4%95%E0%B5%8D%E0%B4%B7%E0%B4%B0%E0%B4%82)" title="തീറ്റ (അക്ഷരം) – Tiếng Malayalam" lang="ml" hreflang="ml" data-title="തീറ്റ (അക്ഷരം)" data-language-autonym="മലയാളം" data-language-local-name="Tiếng Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%A5%E0%A5%80%E0%A4%9F%E0%A4%BE" title="थीटा – Tiếng Marathi" lang="mr" hreflang="mr" data-title="थीटा" data-language-autonym="मराठी" data-language-local-name="Tiếng Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Theta" title="Theta – Mindong" lang="cdo" hreflang="cdo" data-title="Theta" 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-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/%CE%98" title="Θ – Nahuatl" lang="nah" hreflang="nah" data-title="Θ" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Th%C3%A8ta" title="Thèta – Tiếng Hà Lan" lang="nl" hreflang="nl" data-title="Thèta" data-language-autonym="Nederlands" data-language-local-name="Tiếng Hà Lan" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Nhật" lang="ja" hreflang="ja" data-title="Θ" data-language-autonym="日本語" data-language-local-name="Tiếng Nhật" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Theta" title="Theta – Tiếng Na Uy (Bokmål)" lang="nb" hreflang="nb" data-title="Theta" data-language-autonym="Norsk bokmål" data-language-local-name="Tiếng Na Uy (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Theta" title="Theta – Tiếng Na Uy (Nynorsk)" lang="nn" hreflang="nn" data-title="Theta" data-language-autonym="Norsk nynorsk" data-language-local-name="Tiếng Na Uy (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/T%C3%A8ta" title="Tèta – Tiếng Occitan" lang="oc" hreflang="oc" data-title="Tèta" data-language-autonym="Occitan" data-language-local-name="Tiếng Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%A5%E0%A9%80%E0%A8%9F%E0%A8%BE" title="ਥੀਟਾ – Tiếng Punjab" lang="pa" hreflang="pa" data-title="ਥੀਟਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Tiếng Punjab" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Theta" title="Theta – Tiếng Hạ Đức" lang="nds" hreflang="nds" data-title="Theta" data-language-autonym="Plattdüütsch" data-language-local-name="Tiếng Hạ Đức" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Theta" title="Theta – Tiếng Ba Lan" lang="pl" hreflang="pl" data-title="Theta" data-language-autonym="Polski" data-language-local-name="Tiếng Ba Lan" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Bồ Đào Nha" lang="pt" hreflang="pt" data-title="Θ" data-language-autonym="Português" data-language-local-name="Tiếng Bồ Đào Nha" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Teta" title="Teta – Tiếng Romania" lang="ro" hreflang="ro" data-title="Teta" data-language-autonym="Română" data-language-local-name="Tiếng Romania" 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%A2%D0%B5%D1%82%D0%B0" title="Тета – Tiếng Nga" lang="ru" hreflang="ru" data-title="Тета" data-language-autonym="Русский" data-language-local-name="Tiếng Nga" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Theta" title="Theta – Simple English" lang="en-simple" hreflang="en-simple" data-title="Theta" 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/Th%C3%A9ta" title="Théta – Tiếng Slovak" lang="sk" hreflang="sk" data-title="Théta" data-language-autonym="Slovenčina" data-language-local-name="Tiếng Slovak" 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/Theta" title="Theta – Tiếng Slovenia" lang="sl" hreflang="sl" data-title="Theta" data-language-autonym="Slovenščina" data-language-local-name="Tiếng Slovenia" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%DB%8C%D8%AA%D8%A7" title="تیتا – Tiếng Kurd Miền Trung" lang="ckb" hreflang="ckb" data-title="تیتا" data-language-autonym="کوردی" data-language-local-name="Tiếng Kurd Miền Trung" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D0%B0_(%D1%81%D0%BB%D0%BE%D0%B2%D0%BE)" title="Тета (слово) – Tiếng Serbia" lang="sr" hreflang="sr" data-title="Тета (слово)" data-language-autonym="Српски / srpski" data-language-local-name="Tiếng Serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Theta" title="Theta – Tiếng Serbo-Croatia" lang="sh" hreflang="sh" data-title="Theta" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Tiếng Serbo-Croatia" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Theeta" title="Theeta – Tiếng Phần Lan" lang="fi" hreflang="fi" data-title="Theeta" data-language-autonym="Suomi" data-language-local-name="Tiếng Phần Lan" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Theta" title="Theta – Tiếng Thụy Điển" lang="sv" hreflang="sv" data-title="Theta" data-language-autonym="Svenska" data-language-local-name="Tiếng Thụy Điển" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70893996 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/Theta" title="Theta – Tiếng Tagalog" lang="tl" hreflang="tl" data-title="Theta" data-language-autonym="Tagalog" data-language-local-name="Tiếng Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A4%E0%AF%80%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BE" title="தீட்டா – Tiếng Tamil" lang="ta" hreflang="ta" data-title="தீட்டா" data-language-autonym="தமிழ்" data-language-local-name="Tiếng Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%97%E0%B8%B5%E0%B8%95%E0%B8%B2" title="ทีตา – Tiếng Thái" lang="th" hreflang="th" data-title="ทีตา" data-language-autonym="ไทย" data-language-local-name="Tiếng Thái" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Thita" title="Thita – Tiếng Thổ Nhĩ Kỳ" lang="tr" hreflang="tr" data-title="Thita" data-language-autonym="Türkçe" data-language-local-name="Tiếng Thổ Nhĩ Kỳ" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A2%D0%B5%D1%82%D0%B0_(%D0%BB%D1%96%D1%82%D0%B5%D1%80%D0%B0)" title="Тета (літера) – Tiếng Ukraina" lang="uk" hreflang="uk" data-title="Тета (літера)" data-language-autonym="Українська" data-language-local-name="Tiếng Ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Teta" title="Teta – Veps" lang="vep" hreflang="vep" data-title="Teta" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Theta" title="Theta – Tiếng Waray" lang="war" hreflang="war" data-title="Theta" data-language-autonym="Winaray" data-language-local-name="Tiếng Waray" 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/%CE%98" title="Θ – Tiếng Ngô" lang="wuu" hreflang="wuu" data-title="Θ" data-language-autonym="吴语" data-language-local-name="Tiếng Ngô" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Quảng Đông" lang="yue" hreflang="yue" data-title="Θ" data-language-autonym="粵語" data-language-local-name="Tiếng Quảng Đông" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/%CE%98" title="Θ – Dimli" lang="diq" hreflang="diq" data-title="Θ" data-language-autonym="Zazaki" data-language-local-name="Dimli" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%CE%98" title="Θ – Tiếng Trung" lang="zh" hreflang="zh" data-title="Θ" data-language-autonym="中文" data-language-local-name="Tiếng Trung" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-kge mw-list-item"><a href="https://kge.wikipedia.org/wiki/%CE%98" title="Θ – Komering" lang="kge" hreflang="kge" data-title="Θ" data-language-autonym="Kumoring" data-language-local-name="Komering" class="interlanguage-link-target"><span>Kumoring</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/Q14398#sitelinks-wikipedia" title="Sửa liên kết giữa ngôn ngữ" class="wbc-editpage">Sửa liên kết</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="Không gian tên"> <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/Theta" title="Xem bài viết [c]" accesskey="c"><span>Bài viết</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Th%E1%BA%A3o_lu%E1%BA%ADn:Theta&action=edit&redlink=1" rel="discussion" class="new" title="Thảo luận về trang này (trang không tồn tại) [t]" accesskey="t"><span>Thảo luận</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="Thay đổi biến thể ngôn ngữ" > <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">Tiếng Việt</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="Giao diện"> <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/Theta"><span>Đọc</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Theta&veaction=edit" title="Sửa đổi trang này [v]" accesskey="v"><span>Sửa đổi</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Theta&action=edit" title="Sửa đổi mã nguồn của trang này [e]" accesskey="e"><span>Sửa mã nguồn</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Theta&action=history" title="Các phiên bản cũ của trang này [h]" accesskey="h"><span>Xem 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đến đây [j]" accesskey="j"><span>Các liên kết đến đây</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Thay_%C4%91%E1%BB%95i_li%C3%AAn_quan/Theta" rel="nofollow" title="Thay đổi gần đây của các trang liên kết đến đây [k]" accesskey="k"><span>Thay đổi liên quan</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Theta&oldid=71135318" title="Liên kết thường trực đến phiên bản này của trang"><span>Liên kết thường trực</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Theta&action=info" title="Thêm chi tiết về trang này"><span>Thông tin trang</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:Tr%C3%ADch_d%E1%BA%ABn&page=Theta&id=71135318&wpFormIdentifier=titleform" title="Hướng dẫn cách trích dẫn trang này"><span>Trích dẫn trang này</span></a></li><li id="t-urlshortener" class="mw-list-item"><a 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id="t-print" class="mw-list-item"><a href="/w/index.php?title=Theta&printable=yes" title="Bản để in ra của trang [p]" accesskey="p"><span>Bản để in ra</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"> Tại dự án khác </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/%CE%98" hreflang="en"><span>Wikimedia Commons</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/Q14398" title="Liên kết đến khoản mục kết nối trong kho dữ liệu [g]" accesskey="g"><span>Khoản mục Wikidata</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="Công cụ trang"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Giao diện"> <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">Giao diện</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">chuyển sang thanh bên</button> <button 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style="width:auto"><tbody><tr><td class="sidebar-top-image" style="padding:1.0em 0;"><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Theta_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Theta_uc_lc.svg/100px-Theta_uc_lc.svg.png" decoding="async" width="100" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Theta_uc_lc.svg/150px-Theta_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/94/Theta_uc_lc.svg/200px-Theta_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span></td></tr><tr><th class="sidebar-title" style="background:#ccf;font-size:150%;padding:0.25em;"><a href="/wiki/B%E1%BA%A3ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p" title="Bảng chữ cái Hy Lạp">Bảng chữ cái Hy Lạp</a></th></tr><tr><td class="sidebar-content hlist" style="padding-top:0.15em;padding-bottom:0.6em;"> <table style="width:100%;border-collapse:collapse;border-spacing:0px 0px;border:none;margin-left:0.7em;text-align:left;"><tbody><tr style="vertical-align:top"><td> Αα</td><td style="padding-right:1.0em;"> <a href="/wiki/Alpha" title="Alpha">Alpha</a></td><td> Νν</td><td style="padding-right:0.6em;"> <a href="/wiki/Nu_(ch%E1%BB%AF_c%C3%A1i)" class="mw-redirect" title="Nu (chữ cái)">Nu</a></td></tr><tr style="vertical-align:top"><td> Ββ</td><td style="padding-right:1.0em;"> <a href="/wiki/Beta" title="Beta">Beta</a></td><td> Ξξ</td><td style="padding-right:0.6em;"> <a href="/wiki/Xi_(ch%E1%BB%AF_c%C3%A1i)" class="mw-redirect" title="Xi (chữ cái)">Xi</a></td></tr><tr style="vertical-align:top"><td> Γγ</td><td style="padding-right:1.0em;"> <a href="/wiki/Gamma" title="Gamma">Gamma</a></td><td> Οο</td><td style="padding-right:0.6em;"> <a href="/wiki/Omicron" title="Omicron">Omicron</a></td></tr><tr style="vertical-align:top"><td> Δδ</td><td style="padding-right:1.0em;"> <a href="/wiki/Delta" title="Delta">Delta</a></td><td> Ππ</td><td style="padding-right:0.6em;"> <a href="/wiki/Pi_(ch%E1%BB%AF_c%C3%A1i)" title="Pi (chữ cái)">Pi</a></td></tr><tr style="vertical-align:top"><td> Εε</td><td style="padding-right:1.0em;"> <a href="/wiki/Epsilon" title="Epsilon">Epsilon</a></td><td> Ρρ</td><td style="padding-right:0.6em;"> <a href="/wiki/Rho" title="Rho">Rho</a></td></tr><tr style="vertical-align:top"><td> Ζζ</td><td style="padding-right:1.0em;"> <a href="/wiki/Zeta" title="Zeta">Zeta</a></td><td> Σσς</td><td style="padding-right:0.6em;"> <a href="/wiki/Sigma" title="Sigma">Sigma</a></td></tr><tr style="vertical-align:top"><td> Ηη</td><td style="padding-right:1.0em;"> <a href="/wiki/Eta" title="Eta">Eta</a></td><td> Ττ</td><td style="padding-right:0.6em;"> <a href="/wiki/Tau" title="Tau">Tau</a></td></tr><tr style="vertical-align:top"><td> Θθ</td><td style="padding-right:1.0em;"> <a class="mw-selflink selflink">Theta</a></td><td> Υυ</td><td style="padding-right:0.6em;"> <a href="/wiki/Upsilon" title="Upsilon">Upsilon</a></td></tr><tr style="vertical-align:top"><td> Ιι</td><td style="padding-right:1.0em;"> <a href="/wiki/Iota" title="Iota">Iota</a></td><td> Φφ</td><td style="padding-right:0.6em;"> <a href="/wiki/Phi_(ch%E1%BB%AF_c%C3%A1i)" title="Phi (chữ cái)">Phi</a></td></tr><tr style="vertical-align:top"><td> Κκ</td><td style="padding-right:1.0em;"> <a href="/wiki/Kappa" title="Kappa">Kappa</a></td><td> Χχ</td><td style="padding-right:0.6em;"> <a href="/wiki/Chi_(ch%E1%BB%AF_c%C3%A1i)" title="Chi (chữ cái)">Chi</a></td></tr><tr style="vertical-align:top"><td> Λλ</td><td style="padding-right:1.0em;"> <a href="/wiki/Lambda" title="Lambda">Lambda</a></td><td> Ψψ</td><td style="padding-right:0.6em;"> <a href="/wiki/Psi" title="Psi">Psi</a></td></tr><tr style="vertical-align:top"><td> Μμ</td><td style="padding-right:1.0em;"> <a href="/wiki/Mu_(ch%E1%BB%AF_c%C3%A1i)" title="Mu (chữ cái)">Mu</a></td><td> Ωω</td><td style="padding-right:0.6em;"> <a href="/wiki/Omega" title="Omega">Omega</a></td></tr></tbody></table></td> </tr><tr><th class="sidebar-heading navbox-abovebelow"> <a href="/w/index.php?title=L%E1%BB%8Bch_s%E1%BB%AD_b%E1%BA%A3ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p&action=edit&redlink=1" class="new" title="Lịch sử bảng chữ cái Hy Lạp (trang không tồn tại)">Lịch sử</a></th></tr><tr><td class="sidebar-content hlist" style="padding-top:0.15em;padding-bottom:0.6em;"> <div style="padding:0.2em 0.4em; line-height:1.2em; line-height:1.1em;padding-bottom:0.45em;"> <a href="/w/index.php?title=B%E1%BA%A3ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p_c%E1%BB%95&action=edit&redlink=1" class="new" title="Bảng chữ cái Hy Lạp cổ (trang không tồn tại)">Biến thể địa phương cổ</a> <div class="hlist"><ul><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Digamma" title="Digamma"><img alt="Digamma" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Greek_Digamma_normal.svg/13px-Greek_Digamma_normal.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Greek_Digamma_normal.svg/19px-Greek_Digamma_normal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Greek_Digamma_normal.svg/26px-Greek_Digamma_normal.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Heta" title="Heta"><img alt="Heta" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Greek_Eta_tack.svg/13px-Greek_Eta_tack.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Greek_Eta_tack.svg/19px-Greek_Eta_tack.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Greek_Eta_tack.svg/26px-Greek_Eta_tack.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/San_(ch%E1%BB%AF_c%C3%A1i)" title="San"><img alt="San" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Greek_San_slanted.svg/13px-Greek_San_slanted.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Greek_San_slanted.svg/19px-Greek_San_slanted.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Greek_San_slanted.svg/26px-Greek_San_slanted.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Koppa_(ch%E1%BB%AF_c%C3%A1i)" title="Koppa"><img alt="Koppa" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Greek_Koppa_normal.svg/13px-Greek_Koppa_normal.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Greek_Koppa_normal.svg/19px-Greek_Koppa_normal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Greek_Koppa_normal.svg/26px-Greek_Koppa_normal.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Sampi" title="Sampi"><img alt="Sampi" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Greek_Sampi_Ionian.svg/13px-Greek_Sampi_Ionian.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Greek_Sampi_Ionian.svg/19px-Greek_Sampi_Ionian.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Greek_Sampi_Ionian.svg/26px-Greek_Sampi_Ionian.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li><li><span class="mw-default-size" typeof="mw:File"><a href="/wiki/Tsan" title="Tsan"><img alt="Tsan" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Greek_Sigma_01.svg/13px-Greek_Sigma_01.svg.png" decoding="async" width="13" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Greek_Sigma_01.svg/19px-Greek_Sigma_01.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Greek_Sigma_01.svg/26px-Greek_Sigma_01.svg.png 2x" data-file-width="43" data-file-height="53" /></a></span></li></ul></div> </div> <ul><li><a href="/w/index.php?title=D%E1%BA%A5u_ph%E1%BB%A5_Hy_L%E1%BA%A1p&action=edit&redlink=1" class="new" title="Dấu phụ Hy Lạp (trang không tồn tại)">Dấu phụ</a></li> <li><a href="/w/index.php?title=Ch%E1%BB%AF_n%E1%BB%91i_Hy_L%E1%BA%A1p&action=edit&redlink=1" class="new" title="Chữ nối Hy Lạp (trang không tồn tại)">Chữ nối</a></li></ul> <div style="padding:0.2em 0.4em; line-height:1.2em; padding-top:0.3em;line-height:1.1em;padding-bottom:0;"> <a href="/w/index.php?title=Ch%E1%BB%AF_s%E1%BB%91_Hy_L%E1%BA%A1p&action=edit&redlink=1" class="new" title="Chữ số Hy Lạp (trang không tồn tại)">Chữ số</a> <div class="hlist"><ul><li style="font-size:110%;"><a href="/wiki/Digamma" title="Digamma">ϛ <span style="font-size:85%;">(6)</span></a></li><li style="font-size:110%;"><a href="/wiki/Koppa_(ch%E1%BB%AF_c%C3%A1i)" title="Koppa (chữ cái)">ϟ <span style="font-size:85%;">(90)</span></a></li><li style="font-size:110%;"><a href="/wiki/Sampi" title="Sampi">ϡ <span style="font-size:85%;">(900)</span></a></li></ul></div> </div></td> </tr><tr><th class="sidebar-heading navbox-abovebelow"> Sử dụng trong ngôn ngữ khác</th></tr><tr><td class="sidebar-content hlist" style="padding-top:0.15em;padding-bottom:0.6em;"> <ul><li><a href="/wiki/Ti%E1%BA%BFng_Bactria" title="Tiếng Bactria">Bactria</a></li> <li><a href="/wiki/B%E1%BA%A3ng_ch%E1%BB%AF_c%C3%A1i_Copt" title="Bảng chữ cái Copt">Copt</a></li> <li><a href="/w/index.php?title=B%E1%BA%A3ng_ch%E1%BB%AF_c%C3%A1i_Albania&action=edit&redlink=1" class="new" title="Bảng chữ cái Albania (trang không tồn tại)">Albania</a></li></ul></td> </tr><tr><td class="sidebar-below plainlist" style="border-top:1px solid #aaa;line-height:1.6em;font-weight:bold;padding-bottom:0.4em;border-bottom:1px solid #aaa;"> <div class="hlist"> <ul><li><span typeof="mw:File"><span title="Thể loại"><img alt="Thể loại" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Folder_Hexagonal_Icon.svg/16px-Folder_Hexagonal_Icon.svg.png" decoding="async" width="16" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Folder_Hexagonal_Icon.svg/24px-Folder_Hexagonal_Icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/48/Folder_Hexagonal_Icon.svg/32px-Folder_Hexagonal_Icon.svg.png 2x" data-file-width="36" data-file-height="31" /></span></span> <a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:K%C3%BD_t%E1%BB%B1_Hy_L%E1%BA%A1p" title="Thể loại:Ký tự Hy Lạp">Thể loại</a></li></ul> </div> <ul><li><span typeof="mw:File"><span title="Trang Commons"><img alt="Trang Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Greek_alphabet" class="extiw" title="commons:Category:Greek alphabet">Commons</a></li></ul></td></tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r70958518" /><style data-mw-deduplicate="TemplateStyles:r72022842">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/B%E1%BA%A3n_m%E1%BA%ABu:H%E1%BB%87_th%E1%BB%91ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p" title="Bản mẫu:Hệ thống chữ cái Hy Lạp"><abbr title="Xem bản mẫu này">x</abbr></a></li><li class="nv-talk"><a href="/w/index.php?title=Th%E1%BA%A3o_lu%E1%BA%ADn_B%E1%BA%A3n_m%E1%BA%ABu:H%E1%BB%87_th%E1%BB%91ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p&action=edit&redlink=1" class="new" title="Thảo luận Bản mẫu:Hệ thống chữ cái Hy Lạp (trang không tồn tại)"><abbr title="Thảo luận bản mẫu này">t</abbr></a></li><li class="nv-edit"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:EditPage/B%E1%BA%A3n_m%E1%BA%ABu:H%E1%BB%87_th%E1%BB%91ng_ch%E1%BB%AF_c%C3%A1i_Hy_L%E1%BA%A1p" title="Đặc biệt:EditPage/Bản mẫu:Hệ thống chữ cái Hy Lạp"><abbr title="Sửa bản mẫu này">s</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Theta</b> (thê-ta) là một chữ cái xếp thứ tự thứ tám trong bảng chữ cái <a href="/wiki/Ti%E1%BA%BFng_Hy_L%E1%BA%A1p" title="Tiếng Hy Lạp">tiếng Hy Lạp</a>.<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><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> </p> <ul><li>Chính tả:</li></ul> <p>- chữ hoa viết là Θ; </p><p>- chữ thường viết là θ; </p> <ul><li>Phát âm:</li></ul> <p>- trong tiếng <a href="/wiki/Hy_L%E1%BA%A1p_c%E1%BB%95_%C4%91%E1%BA%A1i" title="Hy Lạp cổ đại">Hy Lạp cổ</a>: /θῆτα/ (tê-ta); </p><p>- trong tiếng Hy Lạp hiện đại: /θήτα/ (thi-ta); </p><p>- trong <a href="/wiki/Ti%E1%BA%BFng_Anh" title="Tiếng Anh">tiếng Anh</a>: /θiːtə/ (thi-tơ); </p><p>- trong tiếng Mỹ: /θeɪtə/) (thây-tơ) </p><p>- trong tiếng Việt: /thờ) (th) </p> <div class="mw-heading mw-heading2"><h2 id="Sử_dụng"><span id="S.E1.BB.AD_d.E1.BB.A5ng"></span>Sử dụng</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta&veaction=edit&section=1" title="Sửa đổi phần “Sử dụng”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Theta&action=edit&section=1" title="Sửa mã nguồn tại đề mục: Sử dụng"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/T%E1%BA%ADp_tin:NAMA_Alphabet_grec.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/NAMA_Alphabet_grec.jpg/220px-NAMA_Alphabet_grec.jpg" decoding="async" width="220" height="192" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/NAMA_Alphabet_grec.jpg/330px-NAMA_Alphabet_grec.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/NAMA_Alphabet_grec.jpg/440px-NAMA_Alphabet_grec.jpg 2x" data-file-width="1600" data-file-height="1398" /></a><figcaption>Chữ θ ở vị trí 8 trong bảng chữ cái Hy Lạp sớm nhất đã biết lưu trên một chiếc cốc cổ.</figcaption></figure> <p>Ngoài vai trò là một chữ cái trong ngôn ngữ của một quốc gia, cũng như nhiều chữ cái khác trong bảng chữ cái của <a href="/wiki/Ti%E1%BA%BFng_Hy_L%E1%BA%A1p" title="Tiếng Hy Lạp">tiếng Hy Lạp</a>, chữ cái θ này thường dùng trong khoa học. </p> <ul><li>Ký hiệu một góc trong hình học.</li> <li>Là đối số nào đó trong ngữ cảnh cụ thể của tình huống toán học.</li> <li>Chỉ một kiểu dao động trong <a href="/wiki/%C4%90i%E1%BB%87n_n%C3%A3o_%C4%91%E1%BB%93" title="Điện não đồ">điện não đồ</a> của người (sóng theta và <a href="/wiki/S%C3%B3ng_alpha" title="Sóng alpha">sóng alpha</a>).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></li> <li>Chỉ một kiểu cấu trúc của DNA vòng khi nhân đôi: (<a href="/w/index.php?title=C%E1%BA%A5u_tr%C3%BAc_theta&action=edit&redlink=1" class="new" title="Cấu trúc theta (trang không tồn tại)">cấu trúc theta</a>) trong <a href="/wiki/Di_truy%E1%BB%81n_h%E1%BB%8Dc" title="Di truyền học">di truyền học</a>.</li> <li>Biểu hiện một kiểu <a href="/wiki/Qu%C3%A1_tr%C3%ACnh_nh%C3%A2n_%C4%91%C3%B4i_DNA" title="Quá trình nhân đôi DNA">nhân đôi DNA</a> (<a href="/w/index.php?title=Nh%C3%A2n_%C4%91%C3%B4i_ki%E1%BB%83u_theta&action=edit&redlink=1" class="new" title="Nhân đôi kiểu theta (trang không tồn tại)">nhân đôi kiểu theta</a>).<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li> <li>Trong <a href="/wiki/Y_h%E1%BB%8Dc" title="Y học">y học</a> và <a href="/wiki/Di_truy%E1%BB%81n_ph%C3%A2n_t%E1%BB%AD" title="Di truyền phân tử">di truyền học phân tử</a>, dùng để chỉ một loại nhân tố bảo vệ (<a href="/w/index.php?title=Theta_defensins&action=edit&redlink=1" class="new" title="Theta defensins (trang không tồn tại)">Theta defensins</a>) giúp các tế bào khỏi bị nhiễm <a href="/wiki/Virus_herpes" title="Virus herpes">virut herpes</a>, nhờ ức chế sự bám dính và xâm nhập của virut này vào thụ thể.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></li> <li>Trong một số tác phẩm nghệ thuật, dùng để chỉ một loại virut ngoài hành tinh (theta virus).<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Nguồn_trích_dẫn"><span id="Ngu.E1.BB.93n_tr.C3.ADch_d.E1.BA.ABn"></span>Nguồn trích dẫn</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta&veaction=edit&section=2" title="Sửa đổi phần “Nguồn trích dẫn”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Theta&action=edit&section=2" title="Sửa mã nguồn tại đề mục: Nguồn trích dẫn"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r71728118">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.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" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r72042645">.mw-parser-output cite.citation{font-style:inherit}.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-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.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 code.cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.merriam-webster.com/dictionary/theta">“theta”</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=theta&rft_id=https%3A%2F%2Fwww.merriam-webster.com%2Fdictionary%2Ftheta&rfr_id=info%3Asid%2Fvi.wikipedia.org%3ATheta" class="Z3988"></span></span> </li> <li id="cite_note-2"><b><a href="#cite_ref-2">^</a></b> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72042645" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.dictionary.com/browse/theta">“theta”</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=theta&rft_id=https%3A%2F%2Fwww.dictionary.com%2Fbrowse%2Ftheta&rfr_id=info%3Asid%2Fvi.wikipedia.org%3ATheta" class="Z3988"></span></span> </li> <li id="cite_note-3"><b><a href="#cite_ref-3">^</a></b> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72042645" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://dictionary.cambridge.org/dictionary/english/theta">“Theta”</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Theta&rft_id=https%3A%2F%2Fdictionary.cambridge.org%2Fdictionary%2Fenglish%2Ftheta&rfr_id=info%3Asid%2Fvi.wikipedia.org%3ATheta" class="Z3988"></span></span> </li> <li id="cite_note-4"><b><a href="#cite_ref-4">^</a></b> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72042645" /><cite id="CITEREFDemidov,_Vadim_V." class="citation web cs1">Demidov, Vadim V. <a rel="nofollow" class="external text" href="https://www.springer.com/us/book/9783319422244">“Rolling Circle Amplification (RCA)”</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Rolling+Circle+Amplification+%28RCA%29&rft.au=Demidov%2C+Vadim+V.&rft_id=https%3A%2F%2Fwww.springer.com%2Fus%2Fbook%2F9783319422244&rfr_id=info%3Asid%2Fvi.wikipedia.org%3ATheta" class="Z3988"></span></span> </li> <li id="cite_note-5"><b><a href="#cite_ref-5">^</a></b> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r72042645" /><cite id="CITEREFYasin_B,_Wang_W,_Pang_M,_Cheshenko_N,_Hong_T,_Waring_AJ,_Herold_BC,_Wagar_EA,_Lehrer_RI." class="citation web cs1">Yasin B, Wang W, Pang M, Cheshenko N, Hong T, Waring AJ, Herold BC, Wagar EA, Lehrer RI. <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/15113897">“Theta defensins protect cells from infection by herpes simplex virus by inhibiting viral adhesion and entry”</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Theta+defensins+protect+cells+from+infection+by+herpes+simplex+virus+by+inhibiting+viral+adhesion+and+entry.&rft.au=Yasin+B%2C+Wang+W%2C+Pang+M%2C+Cheshenko+N%2C+Hong+T%2C+Waring+AJ%2C+Herold+BC%2C+Wagar+EA%2C+Lehrer+RI.&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpubmed%2F15113897&rfr_id=info%3Asid%2Fvi.wikipedia.org%3ATheta" class="Z3988"></span><span class="cs1-maint citation-comment">Quản lý CS1: nhiều tên: danh sách tác giả (<a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:Qu%E1%BA%A3n_l%C3%BD_CS1:_nhi%E1%BB%81u_t%C3%AAn:_danh_s%C3%A1ch_t%C3%A1c_gi%E1%BA%A3" title="Thể loại:Quản lý CS1: nhiều tên: danh sách tác giả">liên kết</a>)</span></span> </li> <li id="cite_note-6"><b><a 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