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 <dd> 标签
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- HTML <hr> 标签
- HTML <html> 标签
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- HTML <ins> 标签
- HTML <kbd> 标签
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- 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
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- HTML <s> 标签
- HTML <samp> 标签
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- HTML <select> 标签
- HTML <small> 标签
- HTML <span> 标签
- HTML <strike> 标签
- HTML <strong> 标签
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- HTML <tr> 标签
- HTML <tt> 标签
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