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1、+plus加号；正号-minus减号；负号±plusorminus正负号×ismultipliedby乘号÷isdividedby除号＝isequalto等于号≠isnotequalto不等于号≡isequivalentto全等于号≌isequaltoorapproximatelyequalto等于或约等于号≈isapproximatelyequalto约等于号＜islessthan小于号＞ismorethan大于号≮isnotlessthan不小于号≯isnotmorethan不大于号≤islessthanorequalto小于或等于号≥ismore
2、thanorequalto大于或等于号%percent百分之…‰permill千分之…∞infinity无限大号∝variesas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πpi圆周率△triangle三角形⊥perpendicularto垂直于∪unionof并,合集∩intersectionof交,通集∫theintegralof…的积分∑(sigma)sum
3、mationof总和°degree度′minute分〃second秒℃Celsiussystem摄氏度{openbrace,opencurly左花括号}closebrace,closecurly右花括号(openparenthesis,openparen左圆括号)closeparenthesis,closeparen右圆括号()brakets/parentheses括号[openbracket左方括号]closebracket右方括号[]squarebrackets方括号.period,dot句号,点
4、verticalbar,verticalvirgu
5、le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,sometimesescape反斜线转义符,有时表示转义符或续行符tilde波浪符.fullstop句号,comma逗号:colon冒号;semicolon分号questionmark问号!exclamationmark(英式英语)exclamation
6、point(美式英语)'apostrophe撇号-hyphen连字号--dash破折号...dots/ellipsis省略号"singlequotationmarks单引号""doublequotationmarks双引号‖parallel双线号&ersand=andswungdash代字号§section;division分节号→arrow箭号；参见号．period句号,comma逗号：colon冒号；semicolon分号!exclamation惊叹号questionmark问号￣hyphen连字符'apostrophe省略号；所有格符号—d
7、ash破折号‘’singlequotationmarks单引号“”doublequotationmarks双引号()parentheses圆括号[]squarebrackets方括号《》Frenchquotes法文引号；书名号...ellipsis省略号¨tandemcolon双点号"ditto同上‖parallel双线号／virgule斜线号＆ampersand=andswungdash代字号§section;division分节号→arrow箭号；参见号＋plus加号；正号－minus减号；负号±plusorminus正负号×ismultiplie
8、dby乘号÷isdividedby除号＝isequalto等于号≠isnotequalto不等于号≡isequivalentto恒等于号≌isidenticalto全等于号≈isapproximatelyequalto约等于号＜islessthan小于号＞ismorethan大于号≮isnotlessthan不小于号≯isnotmorethan不大于号≤islessthanorequalto小于或等于号≥ismorethanorequalto大于或等于号％percent百分之…‰permill千分之…∞infinity无限大号∝variesas与…成比
9、例√(square)root平方根∵since;because因为∴hence所以∷equal
