英文符号怎么读

1、.英文符号怎么读22 aprposted by: 9 in:读书+ plus 加号；正号- minus 减号； 号 plus or minus正 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 等于号 is approximately equal to 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 m

2、ore 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 hence所以equals, as (proportion)等于，成比例 angle 角 semicircle 半 circle 圆 circumference 周 pi 周率 triangle 三角形perpendicular to垂直于union of并，合集 intersec

3、tion of 交，通集 the integral of的 分(sigma) summation of 和 degree 度 minute 分 second 秒celsius system 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.pe

4、riod, dot 句号，点|vertical bar, vertical virgule竖线&ersand, 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