1、各种符号英文名称 + 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 more than 大于号 is not less than 不小于号 is not more than
2、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 pi 圆周率 triangle 三角形 perpendicular to 垂直于 union
3、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 exclaim! at numbersign# dollar$ percent% caret ampersand colon: quote doublequote“ backquote tilde backslash bar| comma, less slash/ question? space - is called dash period 句号 ， co
4、mma 逗号 ： colon 冒号 ； semicolon 分号 ！ exclamation 惊叹号 ？ question mark 问号 hyphen 连字符 apostrophe 省略号；所有格符号 dash 破折号 single quotation marks 单引号 “ ”double quotation marks 双引号 ( )parentheses 圆括号 square brackets 方括号 French quotes 法文引号；书名号 . ellipsis 省略号 tandem colon 双点号 “ ditto 同上 parallel 双线号 virgule 斜线号 am
5、persand = and swung dash 代字号 section; division 分节号 arrow 箭号；参见号 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 mo
6、re 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 p
7、i 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 number 号 Celsius system 摄氏度 1、 : tilde 2、 : one of the accent marks: the grave sign 3、#: the number sign OR pound sign OR hash/gate mark,etc. etc. 4、$: do
8、llar sign 5、%: percentage sign 6、: another accent mark: the circumflex sign (the third commonly encountered accent mark is called the acute sign as in ) 7、 semicolongreater than ? question at square brackets backslash caret _ underscore grave accent curly brackets/braces | vertical bar tilde backslash caret _ underscore grave accent curly brackets/braces | vertical bar tilde 按“Alt+Ctrl+C” 组合键即可输入“ 版权符号” ；按“Alt+Ctrl+R”组合键即可输入“注册符号”； 按“Alt+Ctrl+T” 组合键即可输入“ 商标符号”； 按“Alt+Ctrl+E” 组合键输入欧元符号； 按“Shift+Alt+Ctrl+?”组合键即可输入上下颠倒的“?”号。 注意：按下“Alt+128(小键盘上的数字)”组合键，也可以输入欧元符号。
