HTML 4 實體名稱
完整的 HTML 4 實體參考手冊
下表中的所有實體都能在所有的流覽器中正確地顯示,包括 HTML4 和 HTML5 頁面。
如需查看完整的 HTML5 實體參考手冊,請看下一章。
| 字元 | 實體 | 十進位 | 十六進制 | 描述 | 
|---|---|---|---|---|
| & | & | & | & | & 符號(ampersand) | 
| < | < | < | < | 小於號(less than) | 
| > | > | > | > | 大於號(greater than) | 
|   |   |   | 不換行空格(no-break space = non-breaking space) | |
| ¡ | ¡ | ¡ | ¡ | 倒置感嘆號(inverted exclamation mark) | 
| ¢ | ¢ | ¢ | ¢ | 美分符號(cent sign) | 
| £ | £ | £ | £ | 英鎊符號(pound sign) | 
| ¤ | ¤ | ¤ | ¤ | 貨幣符號(currency sign) | 
| ¥ | ¥ | ¥ | ¥ | 日元符號(yen sign = yuan sign) | 
| ¦ | ¦ | ¦ | ¦ | 間斷的豎杠(broken bar = broken vertical bar) | 
| § | § | § | § | 小節號(section sign) | 
| ¨ | ¨ | ¨ | ¨ | 分音符號(diaeresis = spacing diaeresis) | 
| © | © | © | © | 版權所有(copyright sign) | 
| ª | ª | ª | ª | 陰性序數記號(feminine ordinal indicator) | 
| « | « | « | « | 左雙角引號(left-pointing double angle quotation mark = left pointing guillemet) | 
| ¬ | ¬ | ¬ | ¬ | 否定符號(not sign) | 
|  | ­ | ­ | ­ | 軟連字元 = 自由選定連字元(soft hyphen = discretionary hyphen) | 
| ® | ® | ® | ® | 註冊商標(registered sign = registered trade mark sign) | 
| ¯ | ¯ | ¯ | ¯ | 長音符號(macron = spacing macron = overline = APL overbar) | 
| ° | ° | ° | ° | 度符號(degree sign) | 
| ± | ± | ± | ± | 加減號/正負號(plus-minus sign = plus-or-minus sign) | 
| ² | ² | ² | ² | 上標 2(superscript two = superscript digit two = squared) | 
| ³ | ³ | ³ | ³ | 上標 3(superscript three = superscript digit three = cubed) | 
| ´ | ´ | ´ | ´ | 尖音符號(acute accent = spacing acute) | 
| µ | µ | µ | µ | 微米符號(micro sign) | 
| ¶ | ¶ | ¶ | ¶ | 段落符號(pilcrow sign = paragraph sign) | 
| · | · | · | · | 中間點(middle dot = Georgian comma = Greek middle dot) | 
| ¸ | ¸ | ¸ | ¸ | 變音符號(cedilla = spacing cedilla) | 
| ¹ | ¹ | ¹ | ¹ | 上標 1(superscript one = superscript digit one) | 
| º | º | º | º | 陽性序數記號((masculine ordinal indicator) | 
| » | » | » | » | 右雙角引號(right-pointing double angle quotation mark = right pointing guillemet) | 
| ¼ | ¼ | ¼ | ¼ | 1/4 分數(vulgar fraction one quarter = fraction one quarter) | 
| ½ | ½ | ½ | ½ | 1/2 分數(vulgar fraction one half = fraction one half) | 
| ¾ | ¾ | ¾ | ¾ | 3/4 分數(vulgar fraction three quarters = fraction three quarters) | 
| ¿ | ¿ | ¿ | ¿ | 倒置問號(inverted question mark = turned question mark) | 
| À | À | À | À | 帶有重音符號的拉丁文大寫字母 A(latin capital letter A with grave = latin capital letter A grave) | 
| Á | Á | Á | Á | 帶有尖音符號的拉丁文大寫字母 A(latin capital letter A with acute) | 
| Â | Â | Â | Â | 帶有抑揚音符號的拉丁文大寫字母 A(latin capital letter A with circumflex) | 
| Ã | Ã | Ã | Ã | 帶有波浪線的拉丁文大寫字母 A(latin capital letter A with tilde) | 
| Ä | Ä | Ä | Ä | 帶有分音符的拉丁文大寫字母 A(latin capital letter A with diaeresis) | 
| Å | Å | Å | Å | 帶有上圓圈的拉丁文大寫字母 A(latin capital letter A with ring above = latin capital letter A ring) | 
| Æ | Æ | Æ | Æ | 拉丁文大寫字母 AE(latin capital letter AE = latin capital ligature AE) | 
| Ç | Ç | Ç | Ç | 帶有變音符號的拉丁文大寫字母 C(latin capital letter C with cedilla) | 
| È | È | È | È | 帶有重音符號的拉丁文大寫字母 E(latin capital letter E with grave) | 
| É | É | É | É | 帶有尖音符號的拉丁文大寫字母 E(latin capital letter E with acute) | 
| Ê | Ê | Ê | Ê | 帶有抑揚符號的拉丁文大寫字母 E(latin capital letter E with circumflex) | 
| Ë | Ë | Ë | Ë | 帶有分音符的拉丁文大寫字母 E(latin capital letter E with diaeresis) | 
| Ì | Ì | Ì | Ì | 帶有重音符號的拉丁文大寫字母 I(latin capital letter I with grave) | 
| Í | Í | Í | Í | 帶有尖音符號的拉丁文大寫字母 I(latin capital letter I with acute) | 
| Î | Î | Î | Î | 帶有抑揚音符號的拉丁文大寫字母 I(latin capital letter I with circumflex) | 
| Ï | Ï | Ï | Ï | 帶有分音符的拉丁文大寫字母 I(latin capital letter I with diaeresis) | 
| Ð | Ð | Ð | Ð | 拉丁文大寫字母 ETH(latin capital letter ETH) | 
| Ñ | Ñ | Ñ | Ñ | 帶有波浪線的拉丁文大寫字母 N(latin capital letter N with tilde) | 
| Ò | Ò | Ò | Ò | 帶有重音符號的拉丁文大寫字母 O(latin capital letter O with grave) | 
| Ó | Ó | Ó | Ó | 帶有尖音符號的拉丁文大寫字母 O(latin capital letter O with acute) | 
| Ô | Ô | Ô | Ô | 帶有抑揚音符號的拉丁文大寫字母 O(latin capital letter O with circumflex) | 
| Õ | Õ | Õ | Õ | 帶有波浪線的拉丁文大寫字母 O(latin capital letter O with tilde) | 
| Ö | Ö | Ö | Ö | 帶有分音符的拉丁文大寫字母 O(latin capital letter O with diaeresis) | 
| × | × | × | × | 乘號(multiplication sign) | 
| Ø | Ø | Ø | Ø | 帶有刪除線的拉丁文大寫字母 O(latin capital letter O with stroke = latin capital letter O slash) | 
| Ù | Ù | Ù | Ù | 帶有重音符號的拉丁文大寫字母 U(latin capital letter U with grave) | 
| Ú | Ú | Ú | Ú | 帶有尖音符號的拉丁文大寫字母 U(latin capital letter U with acute) | 
| Û | Û | Û | Û | 帶有抑揚音符號的拉丁文大寫字母 U(latin capital letter U with circumflex) | 
| Ü | Ü | Ü | Ü | 帶有分音符的拉丁文大寫字母 U(latin capital letter U with diaeresis) | 
| Ý | Ý | Ý | Ý | 帶有尖音符號的拉丁文大寫字母 Y(latin capital letter Y with acute) | 
| Þ | Þ | Þ | Þ | 拉丁文大寫字母 THORN(latin capital letter THORN) | 
| ß | ß | ß | ß | 拉丁文小寫字母 sharp s(latin small letter sharp s = ess-zed) | 
| à | à | à | à | 帶有重音符號的拉丁文小寫字母 a(latin small letter a with grave = latin small letter a grave) | 
| á | á | á | á | 帶有尖音符號的拉丁文小寫字母 a(latin small letter a with acute) | 
| â | â | â | â | 帶有抑揚音符號的拉丁文小寫字母 a(latin small letter a with circumflex) | 
| ã | ã | ã | ã | 帶有波浪線的拉丁文小寫字母 a(latin small letter a with tilde) | 
| ä | ä | ä | ä | 帶有分音符的拉丁文小寫字母 a(latin small letter a with diaeresis) | 
| å | å | å | å | 帶有上圓圈的拉丁文小寫字母 a(latin small letter a with ring above = latin small letter a ring) | 
| æ | æ | æ | æ | 拉丁文小寫字母 ae(latin small letter ae = latin small ligature ae) | 
| ç | ç | ç | ç | 帶有變音符號的拉丁文小寫字母 c(latin small letter c with cedilla) | 
| è | è | è | è | 帶有重音符號的拉丁文小寫字母 e(latin small letter e with grave) | 
| é | é | é | é | 帶有尖音符號的拉丁文小寫字母 e(latin small letter e with acute) | 
| ê | ê | ê | ê | 帶有抑揚音符號的拉丁文小寫字母 e(latin small letter e with circumflex) | 
| ë | ë | ë | ë | 帶有分音符的拉丁文小寫字母 e(latin small letter e with diaeresis) | 
| ì | ì | ì | ì | 帶有重音符號的拉丁文小寫字母 i(latin small letter i with grave) | 
| í | í | í | í | 帶有尖音符號的拉丁文小寫字母 i(latin small letter i with acute) | 
| î | î | î | î | 帶有抑揚音符號的拉丁文小寫字母 i(latin small letter i with circumflex) | 
| ï | ï | ï | ï | 帶有分音符的拉丁文小寫字母 i(latin small letter i with diaeresis) | 
| ð | ð | ð | ð | 拉丁文小寫字母 eth(latin small letter eth) | 
| ñ | ñ | ñ | ñ | 帶有波浪線的拉丁文小寫字母 n(latin small letter n with tilde) | 
| ò | ò | ò | ò | 帶有重音符號的拉丁文小寫字母 o(latin small letter o with grave) | 
| ó | ó | ó | ó | 帶有尖音符號的拉丁文小寫字母 o(latin small letter o with acute) | 
| ô | ô | ô | ô | 帶有抑揚音符號的拉丁文小寫字母 o(latin small letter o with circumflex) | 
| õ | õ | õ | õ | 帶有波浪線的拉丁文小寫字母 o(latin small letter o with tilde) | 
| ö | ö | ö | ö | 帶有分音符的拉丁文小寫字母 o(latin small letter o with diaeresis) | 
| ÷ | ÷ | ÷ | ÷ | 除號(division sign) | 
| ø | ø | ø | ø | 帶有刪除線的拉丁文小寫字母 o(latin small letter o with stroke = latin small letter o slash) | 
| ù | ù | ù | ù | 帶有重音符號的拉丁文小寫字母 u(latin small letter u with grave) | 
| ú | ú | ú | ú | 帶有尖音符號的拉丁文小寫字母 u(latin small letter u with acute) | 
| û | û | û | û | 帶有抑揚音符號的拉丁文小寫字母 u(latin small letter u with circumflex) | 
| ü | ü | ü | ü | 帶有分音符的拉丁文小寫字母 u(latin small letter u with diaeresis) | 
| ý | ý | ý | ý | 帶有尖音符號的拉丁文小寫字母 y(latin small letter y with acute) | 
| þ | þ | þ | þ | 拉丁文小寫字母 thorn(latin small letter thorn) | 
| ÿ | ÿ | ÿ | ÿ | 帶有分音符的拉丁文小寫字母 y(latin small letter y with diaeresis) | 
| ƒ | ƒ | ƒ | ƒ | 帶鉤的拉丁文小寫 f(latin small f with hook = function = florin) | 
| Α | Α | Α | Α | 希臘大寫字母 alpha | 
| Β | Β | Β | Β | 希臘大寫字母 beta | 
| Γ | Γ | Γ | Γ | 希臘大寫字母 gamma | 
| Δ | Δ | Δ | Δ | 希臘大寫字母 delta | 
| Ε | Ε | Ε | Ε | 希臘大寫字母 epsilon | 
| Ζ | Ζ | Ζ | Ζ | 希臘大寫字母 zeta | 
| Η | Η | Η | Η | 希臘大寫字母 eta | 
| Θ | Θ | Θ | Θ | 希臘大寫字母 theta | 
| Ι | Ι | Ι | Ι | 希臘大寫字母 iota | 
| Κ | Κ | Κ | Κ | 希臘大寫字母 kappa | 
| Λ | Λ | Λ | Λ | 希臘大寫字母 lambda | 
| Μ | Μ | Μ | Μ | 希臘大寫字母 mu | 
| Ν | Ν | Ν | Ν | 希臘大寫字母 nu | 
| Ξ | Ξ | Ξ | Ξ | 希臘大寫字母 xi | 
| Ο | Ο | Ο | Ο | 希臘大寫字母 omicron | 
| Π | Π | Π | Π | 希臘大寫字母 pi | 
| Ρ | Ρ | Ρ | Ρ | 希臘大寫字母 rho | 
| 未使用(not used) | ||||
| Σ | Σ | Σ | Σ | 希臘大寫字母 sigma | 
| Τ | Τ | Τ | Τ | 希臘大寫字母 tau | 
| Υ | Υ | Υ | Υ | 希臘大寫字母 upsilon | 
| Φ | Φ | Φ | Φ | 希臘大寫字母 phi | 
| Χ | Χ | Χ | Χ | 希臘大寫字母 chi | 
| Ψ | Ψ | Ψ | Ψ | 希臘大寫字母 psi | 
| Ω | Ω | Ω | Ω | 希臘大寫字母 omega | 
| 未使用(not used) | ||||
| α | α | α | α | 希臘小寫字母 alpha | 
| β | β | β | β | 希臘小寫字母 beta | 
| γ | γ | γ | γ | 希臘小寫字母 gamma | 
| δ | δ | δ | δ | 希臘小寫字母 delta | 
| ε | ε | ε | ε | 希臘小寫字母 epsilon | 
| ζ | ζ | ζ | ζ | 希臘小寫字母 zeta | 
| η | η | η | η | 希臘小寫字母 eta | 
| θ | θ | θ | θ | 希臘小寫字母 theta | 
| ι | ι | ι | ι | 希臘小寫字母 iota | 
| κ | κ | κ | κ | 希臘小寫字母 kappa | 
| λ | λ | λ | λ | 希臘小寫字母 lambda | 
| μ | μ | μ | μ | 希臘小寫字母 mu | 
| ν | ν | ν | ν | 希臘小寫字母 nu | 
| ξ | ξ | ξ | ξ | 希臘小寫字母 xi | 
| ο | ο | ο | ο | 希臘小寫字母 omicron | 
| π | π | π | π | 希臘小寫字母 pi | 
| ρ | ρ | ρ | ρ | 希臘小寫字母 rho | 
| ς | ς | ς | ς | 希臘小寫字母 final sigma | 
| σ | σ | σ | σ | 希臘小寫字母 sigma | 
| τ | τ | τ | τ | 希臘小寫字母 tau | 
| υ | υ | υ | υ | 希臘小寫字母 upsilon | 
| φ | φ | φ | φ | 希臘小寫字母 phi | 
| χ | χ | χ | χ | 希臘小寫字母 chi | 
| ψ | ψ | ψ | ψ | 希臘小寫字母 psi | 
| ω | ω | ω | ω | 希臘小寫字母 omega | 
| 未使用(not used) | ||||
| ϑ | ϑ | ϑ | ϑ | 希臘小寫字母 theta symbol | 
| ϒ | ϒ | ϒ | ϒ | 帶有鉤的希臘 upsilon 符號(Greek upsilon with hook symbol) | 
| 未使用(not used) | ||||
| ϖ | ϖ | ϖ | ϖ | 希臘 pi 符號(Greek pi symbol) | 
特殊符號
| 字元 | 實體 | 十進位 | 十六進制 | 描述 | 
|---|---|---|---|---|
| • | • | • | • | 著重號 = 黑色小圓點(bullet = black small circle) | 
| … | … | … | … | 水準省略號(horizontal ellipsis = three dot leader) | 
| ′ | ′ | ′ | ′ | 素數 = 分鐘 = 英尺(prime = minutes = feet) | 
| ″ | ″ | ″ | ″ | 雙素數 = 秒 = 英寸(double prime = seconds = inches) | 
| ‾ | ‾ | ‾ | ‾ | 上劃線(overline = spacing overscore) | 
| ⁄ | ⁄ | ⁄ | ⁄ | 分數斜線(fraction slash) | 
| ℘ | ℘ | ℘ | ℘ | 腳本大寫 P = 冪集(script capital P = power set = Weierstrass p) | 
| ℑ | ℑ | ℑ | ℑ | 黑體字大寫 I = 虛部符號(blackletter capital I = imaginary part) | 
| ℜ | ℜ | ℜ | ℜ | 黑體字大寫 R = 實部符號(blackletter capital R = real part symbol) | 
| ™ | ™ | ™ | ™ | 商標(trade mark sign) | 
| ℵ | ℵ | ℵ | ℵ | alef 符號 = 第一超限(alef symbol = first transfinite cardinal) | 
| ← | ← | ← | ← | 向左的箭頭(leftwards arrow) | 
| ↑ | ↑ | ↑ | ↑ | 向上的箭頭(upwards arrow) | 
| → | → | → | → | 向右的箭頭(rightwards arrow) | 
| ↓ | ↓ | ↓ | ↓ | 向下的箭頭(downwards arrow) | 
| ↔ | ↔ | ↔ | ↔ | 向左和向右的箭頭(left right arrow) | 
| ↵ | ↵ | ↵ | ↵ | 帶左轉的向下箭頭 = 回車(downwards arrow with corner leftwards = carriage return) | 
| ⇐ | ⇐ | ⇐ | ⇐ | 向左的雙箭頭(leftwards double arrow) | 
| ⇑ | ⇑ | ⇑ | ⇑ | 向上的雙箭頭(upwards double arrow) | 
| ⇒ | ⇒ | ⇒ | ⇒ | 向右的雙箭頭(rightwards double arrow) | 
| ⇓ | ⇓ | ⇓ | ⇓ | 向下的雙箭頭(downwards double arrow) | 
| ⇔ | ⇔ | ⇔ | ⇔ | 向左和向右的雙箭頭(left right double arrow) | 
| ∀ | ∀ | ∀ | ∀ | 所有(for all) | 
| ∂ | ∂ | ∂ | ∂ | 偏微分(partial differential) | 
| ∃ | ∃ | ∃ | ∃ | 存在(there exists) | 
| ∅ | ∅ | ∅ | ∅ | 空集 = 直徑(empty set = null set = diameter) | 
| ∇ | ∇ | ∇ | ∇ | 倒三角 = 向後差分(nabla = backward difference) | 
| ∈ | ∈ | ∈ | ∈ | 屬於(element of) | 
| ∉ | ∉ | ∉ | ∉ | 不屬於(not an element of) | 
| ∋ | ∋ | ∋ | ∋ | 包含的成員(contains as member) | 
| ∏ | ∏ | ∏ | ∏ | 求積(n-ary product = product sign) | 
| ∑ | ∑ | ∑ | ∑ | 求和(n-ary sumation) | 
| − | − | − | − | 減號(minus sign) | 
| ∗ | ∗ | ∗ | ∗ | 星號運算符(asterisk operator) | 
| √ | √ | √ | √ | 平方根 = 根號(square root = radical sign) | 
| ∝ | ∝ | ∝ | ∝ | 成比例(proportional to) | 
| ∞ | ∞ | ∞ | ∞ | 無窮(infinity) | 
| ∠ | ∠ | ∠ | ∠ | 角(angle) | 
| ∧ | ∧ | ∧ | ∧ | 邏輯與(logical and = wedge) | 
| ∨ | ∨ | ∨ | ∨ | 邏輯或(logical or = vee) | 
| ∩ | ∩ | ∩ | ∩ | 交集 = 帽(intersection = cap) | 
| ∪ | ∪ | ∪ | ∪ | 並集 = 杯(union = cup) | 
| ∫ | ∫ | ∫ | ∫ | 積分(integral) | 
| ∴ | ∴ | ∴ | ∴ | 所以(therefore) | 
| ∼ | ∼ | ∼ | ∼ | 波浪運算符 = 相似(tilde operator = varies with = similar to) | 
| ≅ | ≅ | ≅ | ≅ | 約等於(approximately equal to) | 
| ≈ | ≈ | ≈ | ≈ | 幾乎等於 = 漸近(almost equal to = asymptotic to) | 
| ≠ | ≠ | ≠ | ≠ | 不等於(not equal to) | 
| ≡ | ≡ | ≡ | ≡ | 恒等於(identical to) | 
| ≤ | ≤ | ≤ | ≤ | 小於或等於(less-than or equal to) | 
| ≥ | ≥ | ≥ | ≥ | 大於或等於(greater-than or equal to) | 
| ⊂ | ⊂ | ⊂ | ⊂ | 子集(subset of) | 
| ⊃ | ⊃ | ⊃ | ⊃ | 超集(superset of) | 
| ⊄ | ⊄ | ⊄ | ⊄ | 非子集(not a subset of) | 
| ⊆ | ⊆ | ⊆ | ⊆ | 子集或等於(subset of or equal to) | 
| ⊇ | ⊇ | ⊇ | ⊇ | 超集或等於(superset of or equal to) | 
| ⊕ | ⊕ | ⊕ | ⊕ | 帶圈的加號 = 直和(circled plus = direct sum) | 
| ⊗ | ⊗ | ⊗ | ⊗ | 帶圈的乘號 = 向量積(circled times = vector product) | 
| ⊥ | ⊥ | ⊥ | ⊥ | 向上的釘子 = 正交於 = 垂直(up tack = orthogonal to = perpendicular) | 
| ⋅ | ⋅ | ⋅ | ⋅ | 點運算符(dot operator) | 
| ⌈ | ⌈ | ⌈ | ⌈ | 左天花板(left ceiling = APL upstile) | 
| ⌉ | ⌉ | ⌉ | ⌉ | 右天花板(right ceiling) | 
| ⌊ | ⌊ | ⌊ | ⌊ | 左地板(left floor = APL downstile) | 
| ⌋ | ⌋ | ⌋ | ⌋ | 右地板(right floor) | 
| 〈 | ⟨ | 〈 | 〈 | 向左的角括弧(left-pointing angle bracket = bra) | 
| 〉 | ⟩ | 〉 | 〉 | 向右的角括弧(right-pointing angle bracket = ket) | 
| ◊ | ◊ | ◊ | ◊ | 菱形(lozenge) | 
| ♠ | ♠ | ♠ | ♠ | 黑桃(black spade suit) | 
| ♣ | ♣ | ♣ | ♣ | 黑梅花(black club suit = shamrock) | 
| ♥ | ♥ | ♥ | ♥ | 黑心(black heart suit = valentine) | 
| ♦ | ♦ | ♦ | ♦ | 黑方塊(black diamond suit) | 
