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HTML 符号实体参考手册


HTML 符号实体

本字符实体参考手册包括了数学符号、希腊字符、各种箭头记号、科技符号以及形状。

注释: 实体名称对大小写敏感。


HTML 支持的数学符号

字符 实体编号 实体名称 描述
&#8704; &forall; for all
&#8706; &part; part
&#8707; &exist; exists
&#8709; &empty; empty
&#8711; &nabla; nabla
&#8712; &isin; isin
&#8713; &notin; notin
&#8715; &ni; ni
&#8719; &prod; prod
&#8721; &sum; sum
&#8722; &minus; minus
&#8727; &lowast; lowast
&#8730; &radic; square root
&#8733; &prop; proportional to
&#8734; &infin; infinity
&#8736; &ang; angle
&#8743; &and; and
&#8744; &or; or
&#8745; &cap; cap
&#8746; &cup; cup
&#8747; &int; integral
&#8756; &there4; therefore
&#8764; &sim; similar to
&#8773; &cong; congruent to
&#8776; &asymp; almost equal
&#8800; &ne; not equal
&#8801; &equiv; equivalent
&#8804; &le; less or equal
&#8805; &ge; greater or equal
&#8834; &sub; subset of
&#8835; &sup; superset of
&#8836; &nsub; not subset of
&#8838; &sube; subset or equal
&#8839; &supe; superset or equal
&#8853; &oplus; circled plus
&#8855; &otimes; circled times
&#8869; &perp; perpendicular
&#8901; &sdot; dot operator

HTML 支持的希腊字母

字符 实体编号 实体名称 描述
Α &#913; &Alpha; Alpha
Β &#914; &Beta; Beta
Γ &#915; &Gamma; Gamma
Δ &#916; &Delta; Delta
Ε &#917; &Epsilon; Epsilon
Ζ &#918; &Zeta; Zeta
Η &#919; &Eta; Eta
Θ &#920; &Theta; Theta
Ι &#921; &Iota; Iota
Κ &#922; &Kappa; Kappa
Λ &#923; &Lambda; Lambda
Μ &#924; &Mu; Mu
Ν &#925; &Nu; Nu
Ξ &#926; &Xi; Xi
Ο &#927; &Omicron; Omicron
Π &#928; &Pi; Pi
Ρ &#929; &Rho; Rho
  undefined   Sigmaf
Σ &#931; &Sigma; Sigma
Τ &#932; &Tau; Tau
Υ &#933; &Upsilon; Upsilon
Φ &#934; &Phi; Phi
Χ &#935; &Chi; Chi
Ψ &#936; &Psi; Psi
Ω &#937; &Omega; Omega
       
α &#945; &alpha; alpha
β &#946; &beta; beta
γ &#947; &gamma; gamma
δ &#948; &delta; delta
ε &#949; &epsilon; epsilon
ζ &#950; &zeta; zeta
η &#951; &eta; eta
θ &#952; &theta; theta
ι &#953; &iota; iota
κ &#954; &kappa; kappa
λ &#955; &lambda; lambda
μ &#956; &mu; mu
ν &#957; &nu; nu
ξ &#958; &xi; xi
ο &#959; &omicron; omicron
π &#960; &pi; pi
ρ &#961; &rho; rho
ς &#962; &sigmaf; sigmaf
σ &#963; &sigma; sigma
τ &#964; &tau; tau
υ &#965; &upsilon; upsilon
φ &#966; &phi; phi
χ &#967; &chi; chi
ψ &#968; &psi; psi
ω &#969; &omega; omega
       
ϑ &#977; &thetasym; theta symbol
ϒ &#978; &upsih; upsilon symbol
ϖ &#982; &piv; pi symbol

HTML 支持的其他实体

字符 实体编号 实体名称 描述
Π&#338; &OElig; capital ligature OE
œ &#339; &oelig; small ligature oe
Š &#352; &Scaron; capital S with caron
š &#353; &scaron; small S with caron
Ÿ &#376; &Yuml; capital Y with diaeres
ƒ &#402; &fnof; f with hook
ˆ &#710; &circ; modifier letter circumflex accent
˜ &#732; &tilde; small tilde
&#8194; &ensp; en space
&#8195; &emsp; em space
&#8201; &thinsp; thin space
&#8204; &zwnj; zero width non-joiner
&#8205; &zwj; zero width joiner
&#8206; &lrm; left-to-right mark
&#8207; &rlm; right-to-left mark
&#8211; &ndash; en dash
&#8212; &mdash; em dash
' &#8216; &lsquo; left single quotation mark
' &#8217; &rsquo; right single quotation mark
&#8218; &sbquo; single low-9 quotation mark
" &#8220; &ldquo; left double quotation mark
" &#8221; &rdquo; right double quotation mark
&#8222; &bdquo; double low-9 quotation mark
&#8224; &dagger; dagger
&#8225; &Dagger; double dagger
&#8226; &bull; bullet
&#8230; &hellip; horizontal ellipsis
&#8240; &permil; per mille 
&#8242; &prime; minutes
&#8243; &Prime; seconds
&#8249; &lsaquo; single left angle quotation
&#8250; &rsaquo; single right angle quotation
&#8254; &oline; overline
&#8364; &euro; euro
&#8482; or &#153; &trade; trademark
&#8592; &larr; left arrow
&#8593; &uarr; up arrow
&#8594; &rarr; right arrow
&#8595; &darr; down arrow
&#8596; &harr; left right arrow
&#8629; &crarr; carriage return arrow
&#8968; &lceil; left ceiling
&#8969; &rceil; right ceiling
&#8970; &lfloor; left floor
&#8971; &rfloor; right floor
&#9674; &loz; lozenge
&#9824; &spades; spade
&#9827; &clubs; club
&#9829; &hearts; heart
&#9830; &diams; diamond

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