Document

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。

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

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)



特殊符号

字符

实体

十进制

十六进制

描述


&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)


&image;

&#8465;

&#x2111;

黑体字大写 I = 虚部符号(blackletter capital I = imaginary part)


&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)


&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)