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重要特殊标记转义字符表

 2 years ago
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重要特殊标记转义字符表_二师兄_Veiking百草园-知识点滴,日常分享


本文搜集整理的是重要特殊标记转义字符,转义字符是很多程序语言、数据格式和通信协议的形式文法的一部分。转义序列通常有两种功能。第一个是编码一个句法上的实体,如设备命令或者无法被字母表直接表示的特殊数据。第二种功能,也叫字符引用,用于表示无法在当前上下文中被键盘录入的字符,或者在当前上下文中会有不期望的含义的字符

注:以&为例转义字符用法: & 十进制用法: & 十六进制用法: & 注意中间不得有空格等。

字符 十进制 十六进制 实体 名称

• 8226 0x2022 • 着重号 = 黑色小圆点(bullet = black small circle)

… 8230 0x2026 … 水平省略号(horizontal ellipsis = three dot leader)

′ 8242 0x2032 ′ 素数 = 分钟 = 英尺(prime = minutes = feet)

″ 8243 0x2033 ″ 双素数 = 秒 = 英寸(double prime = seconds = inches)

‾ 8254 0x203E ‾ 上划线(overline = spacing overscore)

⁄ 8260 0x2044 ⁄ 分数斜线(fraction slash)

℘ 8472 0x2118 ℘ 脚本大写 P = 幂集(script capital P = power set = Weierstrass p)

ℑ 8465 0x2111 ℑ 黑体字大写 I = 虚部符号(blackletter capital I = imaginary part)

ℜ 8476 0x211C ℜ 黑体字大写 R = 实部符号(blackletter capital R = real part symbol)

™ 8482 0x2122 ™ 商标(trade mark sign)

ℵ 8501 0x2135 ℵ alef 符号 = 第一超限(alef symbol = first transfinite cardinal)

← 8592 0x2190 ← 向左的箭头(leftwards arrow)

↑ 8593 0x2191 ↑ 向上的箭头(upwards arrow)

→ 8594 0x2192 → 向右的箭头(rightwards arrow)

↓ 8595 0x2193 ↓ 向下的箭头(downwards arrow)

↔ 8596 0x2194 ↔ 向左和向右的箭头(left right arrow)

↵ 8629 0x21B5 ↵ 带左转的向下箭头 = 回车(downwards arrow with corner leftwards = carriage return)

⇐ 8656 0x21D0 ⇐ 向左的双箭头(leftwards double arrow)

⇑ 8657 0x21D1 ⇑ 向上的双箭头(upwards double arrow)

⇒ 8658 0x21D2 ⇒ 向右的双箭头(rightwards double arrow)

⇓ 8659 0x21D3 ⇓ 向下的双箭头(downwards double arrow)

⇔ 8660 0x21D4 ⇔ 向左和向右的双箭头(left right double arrow)

∀ 8704 0x2200 ∀ 所有(for all)

∂ 8706 0x2202 ∂ 偏微分(partial differential)

∃ 8707 0x2203 ∃ 存在(there exists)

∅ 8709 0x2205 ∅ 空集 = 直径(empty set = null set = diameter)

∇ 8711 0x2207 ∇ 倒三角 = 向后差分(nabla = backward difference)

∈ 8712 0x2208 ∈ 属于(element of)

∉ 8713 0x2209 ∉ 不属于(not an element of)

∋ 8715 0x220B ∋ 包含的成员(contains as member)

∏ 8719 0x220F ∏ 求积(n-ary product = product sign)

∑ 8721 0x2211 ∑ 求和(n-ary sumation)

− 8722 0x2212 − 减号(minus sign)

∗ 8727 0x2217 ∗ 星号运算符(asterisk operator)

√ 8730 0x221A √ 平方根 = 根号(square root = radical sign)

∝ 8733 0x221D ∝ 成比例(proportional to)

∞ 8734 0x221E ∞ 无穷(infinity)

∠ 8736 0x2220 ∠ 角(angle)

∧ 8743 0x2227 ∧ 逻辑与(logical and = wedge)

∨ 8744 0x2228 ∨ 逻辑或(logical or = vee)

∩ 8745 0x2229 ∩ 交集 = 帽(intersection = cap)

∪ 8746 0x222A ∪ 并集 = 杯(union = cup)

∫ 8747 0x222B ∫ 积分(integral)

∴ 8756 0x2234 ∴ 所以(therefore)

∼ 8764 0x223C ∼ 波浪运算符 = 相似(tilde operator = varies with = similar to)

≅ 8773 0x2245 ≅ 约等于(approximately equal to)

≈ 8776 0x2248 ≈ 几乎等于 = 渐近(almost equal to = asymptotic to)

≠ 8800 0x2260 ≠ 不等于(not equal to)

≡ 8801 0x2261 ≡ 恒等于(identical to)

≤ 8804 0x2264 ≤ 小于或等于(less-than or equal to)

≥ 8805 0x2265 ≥ 大于或等于(greater-than or equal to)

⊂ 8834 0x2282 ⊂ 子集(subset of)

⊃ 8835 0x2283 ⊃ 超集(superset of)

⊄ 8836 0x2284 ⊄ 非子集(not a subset of)

⊆ 8838 0x2286 ⊆ 子集或等于(subset of or equal to)

⊇ 8839 0x2287 ⊇ 超集或等于(superset of or equal to)

⊕ 8853 0x2295 ⊕ 带圈的加号 = 直和(circled plus = direct sum)

⊗ 8855 0x2297 ⊗ 带圈的乘号 = 矢量积(circled times = vector product)

⊥ 8869 0x22A5 ⊥ 向上的钉子 = 正交于 = 垂直(up tack = orthogonal to = perpendicular)

⋅ 8901 0x22C5 ⋅ 点运算符(dot operator)

⌈ 8968 0x2308 ⌈ 左天花板(left ceiling = APL upstile)

⌉ 8969 0x2309 ⌉ 右天花板(right ceiling)

⌊ 8970 0x230A ⌊ 左地板(left floor = APL downstile)

⌋ 8971 0x230B ⌋ 右地板(right floor)

〈 9001 0x2329 〈 向左的角括号(left-pointing angle bracket = bra)

〉 9002 0x232A 〉 向右的角括号(right-pointing angle bracket = ket)

◊ 9674 0x25CA ◊ 菱形(lozenge)

♠ 9824 0x2660 ♠ 黑桃(black spade suit)

♣ 9827 0x2663 ♣ 黑梅花(black club suit = shamrock)

♥ 9829 0x2665 ♥ 黑心(black heart suit = valentine)

♦ 9830 0x2666 ♦ 黑方块(black diamond suit)


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