各种标点符号的英文说法(在线收听

    各种标点符号的英文说法

       +  plus 加号;正号 

  -  minus 减号;负号 
  ± plus or minus 正负号 
  × is multiplied by 乘号 
  ÷ is divided by 除号 
  = is equal to 等于号 
  ≠ is not equal to 不等于号 
  ≡ is equivalent to 全等于号 
  ≌ is equal to or approximately equal to 等于或约等于号 
  ≈ is approximately equal to 约等于号 
  < is less than 小于号 
  > is greater than 大于号 
  ≮ is not less than 不小于号 
  ≯ is not more than 不大于号 
  ≤ is less than or equal to 小于或等于号 
  ≥ is more than or equal to 大于或等于号 
  %  per cent 百分之… 
  ‰ per mill 千分之… 
  ∞ infinity 无限大号 
  ∝ varies as 与…成比例 
  √ (square) root (平方)根 
  ∵ since; because 因为 
  ∴ hence 所以 
  ∷ equals, as (proportion) 等于,成比例 
  ∠ angle 角 
  ⌒ semicircle 半圆 
  ⊙ circle 圆 
  ○ circumference 圆周 
  π pi 圆周率 
  △ triangle 三角形 
  ⊥ perpendicular to 垂直于 
  ∪ union of 并,合集 
  ∩ intersection of 交,通集 
  ∫ the integral of …的积分 
  ∑ (sigma) summation of 总和 
  ° degree 度 
  ′ minute 分 
  ″ second 秒 
  ℃ Celsius system 摄氏度 
  { open brace, open curly 左花括号 
  } close brace, close curly 右花括号 
  ( open parenthesis, open paren 左圆括号 
  ) close parenthesis, close paren 右圆括号 
  () brakets/ parentheses 括号 
  [ open bracket 左方括号 
  ] close bracket 右方括号 
  [] square brackets 方括号 
  . period, dot 句号,点 
  | vertical bar, vertical virgule 竖线 
  & ampersand, and, reference, ref 和,引用 
  * asterisk, multiply, star, pointer 星号,乘号,星,指针 
  / slash, divide, oblique 斜线,斜杠,除号 
  // slash-slash, comment 双斜线,注释符 
  # pound 井号 
  \ backslash, sometimes escape 反斜线转义符,有时表示转义符或续行符 
  ~ tilde 波浪符 
  . full stop 句号 
  , comma 逗号 
  : colon 冒号 
  ; semicolon 分号 
  ? question mark 问号 
  ! exclamation mark (英式英语) exclamation point (美式英语) 
  ’ apostrophe 撇号 
  - hyphen 连字号 
  -- dash 破折号 
  ... dots/ ellipsis 省略号 
  " single quotation marks 单引号 
  "" double quotation marks 双引号 
  ‖ parallel 双线号 
  & ampersand = and 
  ~ swung dash 代字号 
  § section; division 分节号 
  → arrow 箭号;参见号
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