HTML 符号
注释:实体名称对大小写敏感。
HTML 支持的数学符号
| 结果 | 描述 | 实体名称 | 实体编号 |
|---|---|---|---|
| ∀ | for all | ∀ | ∀ |
| ∂ | part | ∂ | ∂ |
| ∃ | exists | &exists; | ∃ |
| ∅ | empty | ∅ | ∅ |
| ∇ | nabla | ∇ | ∇ |
| ∈ | isin | ∈ | ∈ |
| ∉ | notin | ∉ | ∉ |
| ∋ | ni | ∋ | ∋ |
| ∏ | prod | ∏ | ∏ |
| ∑ | sum | ∑ | ∑ |
| − | minus | − | − |
| ∗ | lowast | ∗ | ∗ |
| √ | square root | √ | √ |
| ∝ | proportional to | ∝ | ∝ |
| ∞ | infinity | ∞ | ∞ |
| ∠ | angle | ∠ | ∠ |
| ∧ | and | ∧ | ∧ |
| ∨ | or | ∨ | ∨ |
| ∩ | cap | ∩ | ∩ |
| ∪ | cup | ∪ | ∪ |
| ∫ | integral | ∫ | ∫ |
| ∴ | therefore | ∴ | ∴ |
| ∼ | simular to | ∼ | ∼ |
| ≅ | approximately equal | ≅ | ≅ |
| ≈ | almost equal | ≈ | ≈ |
| ≠ | not equal | ≠ | ≠ |
| ≡ | equivalent | ≡ | ≡ |
| ≤ | less or equal | ≤ | ≤ |
| ≥ | greater or equal | ≥ | ≥ |
| ⊂ | subset of | ⊂ | ⊂ |
| ⊃ | superset of | ⊃ | ⊃ |
| ⊄ | not subset of | ⊄ | ⊄ |
| ⊆ | subset or equal | ⊆ | ⊆ |
| ⊇ | superset or equal | ⊇ | ⊇ |
| ⊕ | circled plus | ⊕ | ⊕ |
| ⊗ | cirled times | ⊗ | ⊗ |
| ⊥ | perpendicular | ⊥ | ⊥ |
| ⋅ | dot operator | ⋅ | ⋅ |
| 结果 | 描述 | 实体名称 | 实体编号 |
|---|---|---|---|
| Α | Alpha | Α | Α |
| Β | Beta | Β | Β |
| Γ | Gamma | Γ | Γ |
| Δ | Delta | Δ | Δ |
| Ε | Epsilon | Ε | Ε |
| Ζ | Zeta | Ζ | Ζ |
| Η | Eta | Η | Η |
| Θ | Theta | Θ | Θ |
| Ι | Iota | Ι | Ι |
| Κ | Kappa | Κ | Κ |
| Λ | Lambda | Λ | Λ |
| Μ | Mu | Μ | Μ |
| Ν | Nu | Ν | Ν |
| Ξ | Xi | Ξ | Ξ |
| Ο | Omicron | Ο | Ο |
| Π | Pi | Π | Π |
| Ρ | Rho | Ρ | Ρ |
| Sigmaf | undefined | ||
| Σ | Sigma | Σ | Σ |
| Τ | Tau | Τ | Τ |
| Υ | Upsilon | Υ | Υ |
| Φ | Phi | Φ | Φ |
| Χ | Chi | Χ | Χ |
| Ψ | Psi | Ψ | Ψ |
| Ω | Omega | Ω | Ω |
| α | alpha | α | α |
| β | beta | β | β |
| γ | gamma | γ | γ |
| δ | delta | δ | δ |
| ε | epsilon | ε | ε |
| ζ | zeta | ζ | ζ |
| η | eta | η | η |
| θ | theta | θ | θ |
| ι | iota | ι | ι |
| κ | kappa | κ | κ |
| λ | lambda | λ | Λ |
| μ | mu | μ | μ |
| ν | nu | ν | Ν |
| ξ | xi | ξ | ξ |
| ο | omicron | ο | ο |
| π | pi | π | π |
| ρ | rho | ρ | ρ |
| ς | sigmaf | ς | ς |
| σ | sigma | σ | σ |
| τ | tau | τ | τ |
| υ | upsilon | υ | υ |
| φ | phi | φ | φ |
| χ | chi | χ | χ |
| ψ | psi | ψ | ψ |
| ω | omega | ω | ω |
| ϑ | theta symbol | ϑ | ϑ |
| ϒ | upsilon symbol | ϒ | ϒ |
| ϖ | pi symbol | ϖ | ϖ |
HTML 支持的其他实体
结果
描述
实体名称
实体编号
Œ
capital ligature OE
Œ
Œ
œ
small ligature oe
œ
œ
Š
capital S with caron
Š
Š
š
small S with caron
š
š
Ÿ
capital Y with diaeres
Ÿ
Ÿ
ƒ
f with hook
ƒ
ƒ
ˆ
modifier letter circumflex accent
ˆ
ˆ
˜
small tilde
˜
˜
en space
 
 
em space
 
 
thin space
 
 
zero width non-joiner
‌
‌
zero width joiner
‍
‍
left-to-right mark
‎
‎
right-to-left mark
‏
‏
–
en dash
–
–
—
em dash
—
—
‘
left single quotation mark
‘
‘
’
right single quotation mark
’
’
‚
single low-9 quotation mark
‚
‚
“
left double quotation mark
“
“
”
right double quotation mark
”
”
„
double low-9 quotation mark
„
„
†
dagger
†
†
‡
double dagger
‡
‡
•
bullet
•
•
…
horizontal ellipsis
…
…
‰
per mille
‰
‰
′
minutes
′
′
″
seconds
″
″
‹
single left angle quotation
‹
‹
›
single right angle quotation
›
›
‾
overline
‾
‾
€
euro
€
€
™
trademark
™
™
←
left arrow
←
←
↑
up arrow
↑
↑
→
right arrow
→
→
↓
down arrow
↓
↓
↔
left right arrow
↔
↔
↵
carriage return arrow
↵
↵
⌈
left ceiling
⌈
⌈
⌉
right ceiling
⌉
⌉
⌊
left floor
⌊
⌊
⌋
right floor
⌋
⌋
◊
lozenge
◊
◊
♠
spade
♠
♠
♣
club
♣
♣
♥
heart
♥
♥
♦
diamond
♦
♦
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- HTML <button> 标签
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- HTML <center> 标签
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- HTML <code> 标签
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- HTML <dd> 标签
- HTML <del> 标签
- HTML <dir> 标签
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- HTML <dfn> 标签
- HTML <dl> 标签
- HTML <dt> 标签
- HTML <em> 标签
- HTML <fieldset> 标签
- HTML <font> 标签
- HTML <form> 标签
- HTML <frame> 标签
- HTML <frameset> 标签
- HTML <h1> 到 <h6> 标签
- HTML <head> 标签
- HTML <hr> 标签
- HTML <html> 标签
- HTML <i> 标签
- HTML <iframe> 标签
- HTML <img> 标签
- HTML <input> 标签
- HTML <ins> 标签
- HTML <kbd> 标签
- HTML <label> 标签
- HTML <legend> 标签
- HTML <li> 标签
- HTML <link> 标签
- HTML <map> 标签
- HTML <menu> 标签
- HTML <menuitem> 标签
- HTML <meta> 标签
- HTML <noframes> 标签
- HTML <noscript> 标签
- HTML <object> 标签
- HTML <ol> 标签
- HTML <optgroup> 标签
- HTML <option> 标签
- HTML <p> 标签
- HTML <param> 标签
- HTML <pre> 标签
- HTML <q> 标签
- HTML <s> 标签
- HTML <samp> 标签
- HTML <script> 标签
- HTML <select> 标签
- HTML <small> 标签
- HTML <span> 标签
- HTML <strike> 标签
- HTML <strong> 标签
- HTML <style> 标签
- HTML <sub> 标签
- HTML <sup> 标签
- HTML <table> 标签
- HTML <tbody> 标签
- HTML <td> 标签
- HTML <textarea> 标签
- HTML <tfoot> 标签
- HTML <th> 标签
- HTML <thead> 标签
- HTML <title> 标签
- HTML <tr> 标签
- HTML <tt> 标签
- HTML <u> 标签
- HTML <ul> 标签
- HTML <var> 标签
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