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
∀   ∀ ∀    for all
∂   ∂ ∂  part
∃   ∃ ∃ exists
∅   ∅ ∅ empty
∇   ∇ ∇ nabla
∈   ∈ ∈  isin
∉   ∉ ∉ notin
∋   ∋ ∋    ni
∏   ∏ ∏  prod
∑   ∑ ∑   sum
−   − − minus
∗   ∗ ∗    lowast
√   √ √ square root
∝   ∝ ∝  proportional to
∞   ∞ ∞ infinity
∠   ∠ ∠   angle
∧   ∧ ∧   and
∨   ∨ ∨    or
∩   ∩ ∩   cap
∪   ∪ ∪   cup
∫   ∫ ∫   integral
∴   ∴ ∴    therefore
∼   ∼ ∼   similar to
≅   ≅ ≅  congruent to
≈   ≈ ≈ 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
⊗   ⊗ ⊗    circled times
⊥   ⊥ ⊥  perpendicular
⋅   ⋅ ⋅  dot operator

HTML 支持的希腊字母

字符  实体编号    实体名称    描述
Α   Α  Α Alpha
Β   Β  Β  Beta
Γ   Γ  Γ Gamma
Δ   Δ  Δ Delta
Ε   Ε  Ε   Epsilon
Ζ   Ζ  Ζ  Zeta
Η   Η  Η   Eta
Θ   Θ  Θ Theta
Ι   Ι  Ι  Iota
Κ   Κ  Κ Kappa
Λ   Λ  Λ    Lambda
Μ   Μ  Μ    Mu
Ν   Ν  Ν    Nu
Ξ   Ξ  Ξ    Xi
Ο   Ο  Ο   Omicron
Π   Π  Π    Pi
Ρ   Ρ  Ρ   Rho
    undefined       Sigmaf
Σ   Σ  Σ Sigma
Τ   Τ  Τ   Tau
Υ   Υ  Υ   Upsilon
Φ   Φ  Φ   Phi
Χ   Χ  Χ   Chi
Ψ   Ψ  Ψ   Psi
Ω   Ω  Ω Omega

α   α  α alpha
β   β  β  beta
γ   γ  γ gamma
δ   δ  δ delta
ε   ε  ε   epsilon
ζ   ζ  ζ  zeta
η   η  η   eta
θ   θ  θ theta
ι   ι  ι  iota
κ   κ  κ kappa
λ   λ  λ    lambda
μ   μ  μ    mu
ν   ν  ν    nu
ξ   ξ  ξ    xi
ο   ο  ο   omicron
π   π  π    pi
ρ   ρ  ρ   rho
ς   ς  ς    sigmaf
σ   σ  σ sigma
τ   τ  τ   tau
υ   υ  υ   upsilon
φ   φ  φ   phi
χ   χ  χ   chi
ψ   ψ  ψ   psi
ω   ω  ω omega

ϑ   ϑ  ϑ  theta symbol
ϒ   ϒ  ϒ upsilon symbol
ϖ   ϖ  ϖ   pi symbol

HTML 支持的其他实体

字符  实体编号    实体名称    描述
Π  Π Πcapital ligature OE
œ   œ  œ small ligature oe
Š   Š  Š    capital S with caron
š   š  š    small S with caron
Ÿ   Ÿ  Ÿ  capital Y with diaeres
ƒ   ƒ  ƒ  f with hook
ˆ   ˆ  ˆ  modifier letter circumflex accent
˜   ˜  ˜ 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
™   ™ or ™   ™ 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


原文链接:https://codingdict.com/