下表中的所有实体都能在所有的浏览器中正确地显示,包括 HTML4 和 HTML5 页面。
如需查看完整的 HTML5 实体参考手册,请看下一章。
字符
实体
十进制
十六进制
描述
&
&
&
&
& 符号(ampersand)
<
&lt;
&#60;
&#x3C;
小于号(less than)
>
&gt;
&#62;
&#x3E;
大于号(greater than)
&nbsp;
&#160;
&#xA0;
不换行空格(no-break space = non-breaking space)
¡
&iexcl;
&#161;
&#xA1;
倒置感叹号(inverted exclamation mark)
¢
&cent;
&#162;
&#xA2;
美分符号(cent sign)
£
&pound;
&#163;
&#xA3;
英镑符号(pound sign)
¤
&curren;
&#164;
&#xA4;
货币符号(currency sign)
¥
&yen;
&#165;
&#xA5;
日元符号(yen sign = yuan sign)
¦
&brvbar;
&#166;
&#xA6;
间断的竖杠(broken bar = broken vertical bar)
§
&sect;
&#167;
&#xA7;
小节号(section sign)
¨
&uml;
&#168;
&#xA8;
分音符号(diaeresis = spacing diaeresis)
©
&copy;
&#169;
&#xA9;
版权所有(copyright sign)
ª
&ordf;
&#170;
&#xAA;
阴性序数记号(feminine ordinal indicator)
«
&laquo;
&#171;
&#xAB;
左双角引号(left-pointing double angle quotation mark = left pointing guillemet)
¬
&not;
&#172;
&#xAC;
否定符号(not sign)
&shy;
&#173;
&#xAD;
软连字符 = 自由选定连字符(soft hyphen = discretionary hyphen)
®
&reg;
&#174;
&#xAE;
注册商标(registered sign = registered trade mark sign)
¯
&macr;
&#175;
&#xAF;
长音符号(macron = spacing macron = overline = APL overbar)
°
&deg;
&#176;
&#xB0;
度符号(degree sign)
±
&plusmn;
&#177;
&#xB1;
加减号/正负号(plus-minus sign = plus-or-minus sign)
²
&sup2;
&#178;
&#xB2;
上标 2(superscript two = superscript digit two = squared)
³
&sup3;
&#179;
&#xB3;
上标 3(superscript three = superscript digit three = cubed)
´
&acute;
&#180;
&#xB4;
尖音符号(acute accent = spacing acute)
µ
&micro;
&#181;
&#xB5;
微米符号(micro sign)
¶
&para;
&#182;
&#xB6;
段落符号(pilcrow sign = paragraph sign)
·
&middot;
&#183;
&#xB7;
中间点(middle dot = Georgian comma = Greek middle dot)
¸
&cedil;
&#184;
&#xB8;
变音符号(cedilla = spacing cedilla)
¹
&sup1;
&#185;
&#xB9;
上标 1(superscript one = superscript digit one)
º
&ordm;
&#186;
&#xBA;
阳性序数记号((masculine ordinal indicator)
»
&raquo;
&#187;
&#xBB;
右双角引号(right-pointing double angle quotation mark = right pointing guillemet)
¼
&frac14;
&#188;
&#xBC;
1/4 分数(vulgar fraction one quarter = fraction one quarter)
½
&frac12;
&#189;
&#xBD;
1/2 分数(vulgar fraction one half = fraction one half)
¾
&frac34;
&#190;
&#xBE;
3/4 分数(vulgar fraction three quarters = fraction three quarters)
¿
&iquest;
&#191;
&#xBF;
倒置问号(inverted question mark = turned question mark)
À
&Agrave;
&#192;
&#xC0;
带有重音符号的拉丁文大写字母 A(latin capital letter A with grave = latin capital letter A grave)
Á
&Aacute;
&#193;
&#xC1;
带有尖音符号的拉丁文大写字母 A(latin capital letter A with acute)
Â
&Acirc;
&#194;
&#xC2;
带有抑扬音符号的拉丁文大写字母 A(latin capital letter A with circumflex)
Ã
&Atilde;
&#195;
&#xC3;
带有波浪线的拉丁文大写字母 A(latin capital letter A with tilde)
Ä
&Auml;
&#196;
&#xC4;
带有分音符的拉丁文大写字母 A(latin capital letter A with diaeresis)
Å
&Aring;
&#197;
&#xC5;
带有上圆圈的拉丁文大写字母 A(latin capital letter A with ring above = latin capital letter A ring)
Æ
&AElig;
&#198;
&#xC6;
拉丁文大写字母 AE(latin capital letter AE = latin capital ligature AE)
Ç
&Ccedil;
&#199;
&#xC7;
带有变音符号的拉丁文大写字母 C(latin capital letter C with cedilla)
È
&Egrave;
&#200;
&#xC8;
带有重音符号的拉丁文大写字母 E(latin capital letter E with grave)
É
&Eacute;
&#201;
&#xC9;
带有尖音符号的拉丁文大写字母 E(latin capital letter E with acute)
Ê
&Ecirc;
&#202;
&#xCA;
带有抑扬符号的拉丁文大写字母 E(latin capital letter E with circumflex)
Ë
&Euml;
&#203;
&#xCB;
带有分音符的拉丁文大写字母 E(latin capital letter E with diaeresis)
Ì
&Igrave;
&#204;
&#xCC;
带有重音符号的拉丁文大写字母 I(latin capital letter I with grave)
Í
&Iacute;
&#205;
&#xCD;
带有尖音符号的拉丁文大写字母 I(latin capital letter I with acute)
Î
&Icirc;
&#206;
&#xCE;
带有抑扬音符号的拉丁文大写字母 I(latin capital letter I with circumflex)
Ï
&Iuml;
&#207;
&#xCF;
带有分音符的拉丁文大写字母 I(latin capital letter I with diaeresis)
Ð
&ETH;
&#208;
&#xD0;
拉丁文大写字母 ETH(latin capital letter ETH)
Ñ
&Ntilde;
&#209;
&#xD1;
带有波浪线的拉丁文大写字母 N(latin capital letter N with tilde)
Ò
&Ograve;
&#210;
&#xD2;
带有重音符号的拉丁文大写字母 O(latin capital letter O with grave)
Ó
&Oacute;
&#211;
&#xD3;
带有尖音符号的拉丁文大写字母 O(latin capital letter O with acute)
Ô
&Ocirc;
&#212;
&#xD4;
带有抑扬音符号的拉丁文大写字母 O(latin capital letter O with circumflex)
Õ
&Otilde;
&#213;
&#xD5;
带有波浪线的拉丁文大写字母 O(latin capital letter O with tilde)
Ö
&Ouml;
&#214;
&#xD6;
带有分音符的拉丁文大写字母 O(latin capital letter O with diaeresis)
×
&times;
&#215;
&#xD7;
乘号(multiplication sign)
Ø
&Oslash;
&#216;
&#xD8;
带有删除线的拉丁文大写字母 O(latin capital letter O with stroke = latin capital letter O slash)
Ù
&Ugrave;
&#217;
&#xD9;
带有重音符号的拉丁文大写字母 U(latin capital letter U with grave)
Ú
&Uacute;
&#218;
&#xDA;
带有尖音符号的拉丁文大写字母 U(latin capital letter U with acute)
Û
&Ucirc;
&#219;
&#xDB;
带有抑扬音符号的拉丁文大写字母 U(latin capital letter U with circumflex)
Ü
&Uuml;
&#220;
&#xDC;
带有分音符的拉丁文大写字母 U(latin capital letter U with diaeresis)
Ý
&Yacute;
&#221;
&#xDD;
带有尖音符号的拉丁文大写字母 Y(latin capital letter Y with acute)
Þ
&THORN;
&#222;
&#xDE;
拉丁文大写字母 THORN(latin capital letter THORN)
ß
&szlig;
&#223;
&#xDF;
拉丁文小写字母 sharp s(latin small letter sharp s = ess-zed)
à
&agrave;
&#224;
&#xE0;
带有重音符号的拉丁文小写字母 a(latin small letter a with grave = latin small letter a grave)
á
&aacute;
&#225;
&#xE1;
带有尖音符号的拉丁文小写字母 a(latin small letter a with acute)
â
&acirc;
&#226;
&#xE2;
带有抑扬音符号的拉丁文小写字母 a(latin small letter a with circumflex)
ã
&atilde;
&#227;
&#xE3;
带有波浪线的拉丁文小写字母 a(latin small letter a with tilde)
ä
&auml;
&#228;
&#xE4;
带有分音符的拉丁文小写字母 a(latin small letter a with diaeresis)
å
&aring;
&#229;
&#xE5;
带有上圆圈的拉丁文小写字母 a(latin small letter a with ring above = latin small letter a ring)
æ
&aelig;
&#230;
&#xE6;
拉丁文小写字母 ae(latin small letter ae = latin small ligature ae)
ç
&ccedil;
&#231;
&#xE7;
带有变音符号的拉丁文小写字母 c(latin small letter c with cedilla)
è
&egrave;
&#232;
&#xE8;
带有重音符号的拉丁文小写字母 e(latin small letter e with grave)
é
&eacute;
&#233;
&#xE9;
带有尖音符号的拉丁文小写字母 e(latin small letter e with acute)
ê
&ecirc;
&#234;
&#xEA;
带有抑扬音符号的拉丁文小写字母 e(latin small letter e with circumflex)
ë
&euml;
&#235;
&#xEB;
带有分音符的拉丁文小写字母 e(latin small letter e with diaeresis)
ì
&igrave;
&#236;
&#xEC;
带有重音符号的拉丁文小写字母 i(latin small letter i with grave)
í
&iacute;
&#237;
&#xED;
带有尖音符号的拉丁文小写字母 i(latin small letter i with acute)
î
&icirc;
&#238;
&#xEE;
带有抑扬音符号的拉丁文小写字母 i(latin small letter i with circumflex)
ï
&iuml;
&#239;
&#xEF;
带有分音符的拉丁文小写字母 i(latin small letter i with diaeresis)
ð
&eth;
&#240;
&#xF0;
拉丁文小写字母 eth(latin small letter eth)
ñ
&ntilde;
&#241;
&#xF1;
带有波浪线的拉丁文小写字母 n(latin small letter n with tilde)
ò
&ograve;
&#242;
&#xF2;
带有重音符号的拉丁文小写字母 o(latin small letter o with grave)
ó
&oacute;
&#243;
&#xF3;
带有尖音符号的拉丁文小写字母 o(latin small letter o with acute)
ô
&ocirc;
&#244;
&#xF4;
带有抑扬音符号的拉丁文小写字母 o(latin small letter o with circumflex)
õ
&otilde;
&#245;
&#xF5;
带有波浪线的拉丁文小写字母 o(latin small letter o with tilde)
ö
&ouml;
&#246;
&#xF6;
带有分音符的拉丁文小写字母 o(latin small letter o with diaeresis)
÷
&divide;
&#247;
&#xF7;
除号(division sign)
ø
&oslash;
&#248;
&#xF8;
带有删除线的拉丁文小写字母 o(latin small letter o with stroke = latin small letter o slash)
ù
&ugrave;
&#249;
&#xF9;
带有重音符号的拉丁文小写字母 u(latin small letter u with grave)
ú
&uacute;
&#250;
&#xFA;
带有尖音符号的拉丁文小写字母 u(latin small letter u with acute)
û
&ucirc;
&#251;
&#xFB;
带有抑扬音符号的拉丁文小写字母 u(latin small letter u with circumflex)
ü
&uuml;
&#252;
&#xFC;
带有分音符的拉丁文小写字母 u(latin small letter u with diaeresis)
ý
&yacute;
&#253;
&#xFD;
带有尖音符号的拉丁文小写字母 y(latin small letter y with acute)
þ
&thorn;
&#254;
&#xFE;
拉丁文小写字母 thorn(latin small letter thorn)
ÿ
&yuml;
&#255;
&#xFF;
带有分音符的拉丁文小写字母 y(latin small letter y with diaeresis)
ƒ
&fnof;
&#402;
&#x192;
带钩的拉丁文小写 f(latin small f with hook = function = florin)
Α
&Alpha;
&#913;
&#x391;
希腊大写字母 alpha
Β
&Beta;
&#914;
&#x392;
希腊大写字母 beta
Γ
&Gamma;
&#915;
&#x393;
希腊大写字母 gamma
Δ
&Delta;
&#916;
&#x394;
希腊大写字母 delta
Ε
&Epsilon;
&#917;
&#x395;
希腊大写字母 epsilon
Ζ
&Zeta;
&#918;
&#x396;
希腊大写字母 zeta
Η
&Eta;
&#919;
&#x397;
希腊大写字母 eta
Θ
&Theta;
&#920;
&#x398;
希腊大写字母 theta
Ι
&Iota;
&#921;
&#x399;
希腊大写字母 iota
Κ
&Kappa;
&#922;
&#x39A;
希腊大写字母 kappa
Λ
&Lambda;
&#923;
&#x39B;
希腊大写字母 lambda
Μ
&Mu;
&#924;
&#x39C;
希腊大写字母 mu
Ν
&Nu;
&#925;
&#x39D;
希腊大写字母 nu
Ξ
&Xi;
&#926;
&#x39E;
希腊大写字母 xi
Ο
&Omicron;
&#927;
&#x39F;
希腊大写字母 omicron
Π
&Pi;
&#928;
&#x3A0;
希腊大写字母 pi
Ρ
&Rho;
&#929;
&#x3A1;
希腊大写字母 rho
未使用(not used)
Σ
&Sigma;
&#931;
&#x3A3;
希腊大写字母 sigma
Τ
&Tau;
&#932;
&#x3A4;
希腊大写字母 tau
Υ
&Upsilon;
&#933;
&#x3A5;
希腊大写字母 upsilon
Φ
&Phi;
&#934;
&#x3A6;
希腊大写字母 phi
Χ
&Chi;
&#935;
&#x3A7;
希腊大写字母 chi
Ψ
&Psi;
&#936;
&#x3A8;
希腊大写字母 psi
Ω
&Omega;
&#937;
&#x3A9;
希腊大写字母 omega
α
&alpha;
&#945;
&#x3B1;
希腊小写字母 alpha
β
&beta;
&#946;
&#x3B2;
希腊小写字母 beta
γ
&gamma;
&#947;
&#x3B3;
希腊小写字母 gamma
δ
&delta;
&#948;
&#x3B4;
希腊小写字母 delta
ε
&epsilon;
&#949;
&#x3B5;
希腊小写字母 epsilon
ζ
&zeta;
&#950;
&#x3B6;
希腊小写字母 zeta
η
&eta;
&#951;
&#x3B7;
希腊小写字母 eta
θ
&theta;
&#952;
&#x3B8;
希腊小写字母 theta
ι
&iota;
&#953;
&#x3B9;
希腊小写字母 iota
κ
&kappa;
&#954;
&#x3BA;
希腊小写字母 kappa
λ
&lambda;
&#955;
&#x3BB;
希腊小写字母 lambda
μ
&mu;
&#956;
&#x3BC;
希腊小写字母 mu
ν
&nu;
&#957;
&#x3BD;
希腊小写字母 nu
ξ
&xi;
&#958;
&#x3BE;
希腊小写字母 xi
ο
&omicron;
&#959;
&#x3BF;
希腊小写字母 omicron
π
&pi;
&#960;
&#x3C0;
希腊小写字母 pi
ρ
&rho;
&#961;
&#x3C1;
希腊小写字母 rho
ς
&sigmaf;
&#962;
&#x3C2;
希腊小写字母 final sigma
σ
&sigma;
&#963;
&#x3C3;
希腊小写字母 sigma
τ
&tau;
&#964;
&#x3C4;
希腊小写字母 tau
υ
&upsilon;
&#965;
&#x3C5;
希腊小写字母 upsilon
φ
&phi;
&#966;
&#x3C6;
希腊小写字母 phi
χ
&chi;
&#967;
&#x3C7;
希腊小写字母 chi
ψ
&psi;
&#968;
&#x3C8;
希腊小写字母 psi
ω
&omega;
&#969;
&#x3C9;
希腊小写字母 omega
ϑ
&thetasym;
&#977;
&#x3D1;
希腊小写字母 theta symbol
ϒ
&upsih;
&#978;
&#x3D2;
带有钩的希腊 upsilon 符号(Greek upsilon with hook symbol)
ϖ
&piv;
&#982;
&#x3D6;
希腊 pi 符号(Greek pi symbol)
•
&bull;
&#8226;
&#x2022;
着重号 = 黑色小圆点(bullet = black small circle)
…
&hellip;
&#8230;
&#x2026;
水平省略号(horizontal ellipsis = three dot leader)
′
&prime;
&#8242;
&#x2032;
素数 = 分钟 = 英尺(prime = minutes = feet)
″
&Prime;
&#8243;
&#x2033;
双素数 = 秒 = 英寸(double prime = seconds = inches)
‾
&oline;
&#8254;
&#x203E;
上划线(overline = spacing overscore)
⁄
&frasl;
&#8260;
&#x2044;
分数斜线(fraction slash)
℘
&weierp;
&#8472;
&#x2118;
脚本大写 P = 幂集(script capital P = power set = Weierstrass p)
ℑ
&image;
&#8465;
&#x2111;
黑体字大写 I = 虚部符号(blackletter capital I = imaginary part)
ℜ
&real;
&#8476;
&#x211C;
黑体字大写 R = 实部符号(blackletter capital R = real part symbol)
™
&trade;
&#8482;
&#x2122;
商标(trade mark sign)
ℵ
&alefsym;
&#8501;
&#x2135;
alef 符号 = 第一超限(alef symbol = first transfinite cardinal)
←
&larr;
&#8592;
&#x2190;
向左的箭头(leftwards arrow)
↑
&uarr;
&#8593;
&#x2191;
向上的箭头(upwards arrow)
→
&rarr;
&#8594;
&#x2192;
向右的箭头(rightwards arrow)
↓
&darr;
&#8595;
&#x2193;
向下的箭头(downwards arrow)
↔
&harr;
&#8596;
&#x2194;
向左和向右的箭头(left right arrow)
↵
&crarr;
&#8629;
&#x21B5;
带左转的向下箭头 = 回车(downwards arrow with corner leftwards = carriage return)
⇐
&lArr;
&#8656;
&#x21D0;
向左的双箭头(leftwards double arrow)
⇑
&uArr;
&#8657;
&#x21D1;
向上的双箭头(upwards double arrow)
⇒
&rArr;
&#8658;
&#x21D2;
向右的双箭头(rightwards double arrow)
⇓
&dArr;
&#8659;
&#x21D3;
向下的双箭头(downwards double arrow)
⇔
&hArr;
&#8660;
&#x21D4;
向左和向右的双箭头(left right double arrow)
∀
&forall;
&#8704;
&#x2200;
所有(for all)
∂
&part;
&#8706;
&#x2202;
偏微分(partial differential)
∃
&exist;
&#8707;
&#x2203;
存在(there exists)
∅
&empty;
&#8709;
&#x2205;
空集 = 直径(empty set = null set = diameter)
∇
&nabla;
&#8711;
&#x2207;
倒三角 = 向后差分(nabla = backward difference)
∈
&isin;
&#8712;
&#x2208;
属于(element of)
∉
&notin;
&#8713;
&#x2209;
不属于(not an element of)
∋
&ni;
&#8715;
&#x220B;
包含的成员(contains as member)
∏
&prod;
&#8719;
&#x220F;
求积(n-ary product = product sign)
∑
&sum;
&#8721;
&#x2211;
求和(n-ary sumation)
−
&minus;
&#8722;
&#x2212;
减号(minus sign)
∗
&lowast;
&#8727;
&#x2217;
星号运算符(asterisk operator)
√
&radic;
&#8730;
&#x221A;
平方根 = 根号(square root = radical sign)
∝
&prop;
&#8733;
&#x221D;
成比例(proportional to)
∞
&infin;
&#8734;
&#x221E;
无穷(infinity)
∠
&ang;
&#8736;
&#x2220;
角(angle)
∧
&and;
&#8743;
&#x2227;
逻辑与(logical and = wedge)
∨
&or;
&#8744;
&#x2228;
逻辑或(logical or = vee)
∩
&cap;
&#8745;
&#x2229;
交集 = 帽(intersection = cap)
∪
&cup;
&#8746;
&#x222A;
并集 = 杯(union = cup)
∫
&int;
&#8747;
&#x222B;
积分(integral)
∴
&there4;
&#8756;
&#x2234;
所以(therefore)
∼
&sim;
&#8764;
&#x223C;
波浪运算符 = 相似(tilde operator = varies with = similar to)
≅
&cong;
&#8773;
&#x2245;
约等于(approximately equal to)
≈
&asymp;
&#8776;
&#x2248;
几乎等于 = 渐近(almost equal to = asymptotic to)
≠
&ne;
&#8800;
&#x2260;
不等于(not equal to)
≡
&equiv;
&#8801;
&#x2261;
恒等于(identical to)
≤
&le;
&#8804;
&#x2264;
小于或等于(less-than or equal to)
≥
&ge;
&#8805;
&#x2265;
大于或等于(greater-than or equal to)
⊂
&sub;
&#8834;
&#x2282;
子集(subset of)
⊃
&sup;
&#8835;
&#x2283;
超集(superset of)
⊄
&nsub;
&#8836;
&#x2284;
非子集(not a subset of)
⊆
&sube;
&#8838;
&#x2286;
子集或等于(subset of or equal to)
⊇
&supe;
&#8839;
&#x2287;
超集或等于(superset of or equal to)
⊕
&oplus;
&#8853;
&#x2295;
带圈的加号 = 直和(circled plus = direct sum)
⊗
&otimes;
&#8855;
&#x2297;
带圈的乘号 = 矢量积(circled times = vector product)
⊥
&perp;
&#8869;
&#x22A5;
向上的钉子 = 正交于 = 垂直(up tack = orthogonal to = perpendicular)
⋅
&sdot;
&#8901;
&#x22C5;
点运算符(dot operator)
⌈
&lceil;
&#8968;
&#x2308;
左天花板(left ceiling = APL upstile)
⌉
&rceil;
&#8969;
&#x2309;
右天花板(right ceiling)
⌊
&lfloor;
&#8970;
&#x230A;
左地板(left floor = APL downstile)
⌋
&rfloor;
&#8971;
&#x230B;
右地板(right floor)
〈
&lang;
&#9001;
&#x2329;
向左的角括号(left-pointing angle bracket = bra)
〉
&rang;
&#9002;
&#x232A;
向右的角括号(right-pointing angle bracket = ket)
◊
&loz;
&#9674;
&#x25CA;
菱形(lozenge)
♠
&spades;
&#9824;
&#x2660;
黑桃(black spade suit)
♣
&clubs;
&#9827;
&#x2663;
黑梅花(black club suit = shamrock)
♥
&hearts;
&#9829;
&#x2665;
黑心(black heart suit = valentine)
♦
&diams;
&#9830;
&#x2666;
黑方块(black diamond suit)