数学符号的英文表达

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1、数学符号的英文表达exclaim'＝'!''at'＝'@''numbersign'＝'#''dollar'＝'$''percent'＝'％''caret'＝'^''ampersand'＝'&''asterisk'＝'*''parenleft'＝'(''parenright'＝')''minus'＝'-''underscore'＝'_''equal'＝'=''plus'＝'+''bracketleft'＝'[''braceleft'＝'{''bracketright'＝']''braceright'＝'}''semicolon'＝';

2、''colon'＝':''quote'＝''''doublequote'＝'"''backquote'＝''''tilde'＝'~''backslash'＝'''bar'＝'

3、''comma'＝',''less'＝'<''period'＝'.''greater'＝'>''slash'＝'/''question'＝'?''space'＝''．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—

4、dash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=and～swungdash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

5、×ismultipliedby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…∞inf

6、inity无限大号∝variesas与…成比例∵since;because因为∴hence所以∷equals,as(proportion)等于，成比例∠angle角⌒semicircle半圆Rradius半径Ddiameter;caliber直径⊙circle圆○circumference圆周△triangle三角形⊥perpendicularto垂直于∪unionof并，合集∩intersectionof交，通集∫theintegralof…的积分∑(sigma)summationof总和°degree度′minute分″seco

7、nd秒＃number…号℃Celsiusdegree摄氏度°Ffahrenheitdegree华氏度＠at单价length~长width~宽height~高cylinder~圆柱cone~圆锥pi~圆周率反函数:a inverse function.  幂函数:a power function.  指数函数:a exponential function.  对数函数:a logarithmic function.三角函数:a trigonometric function.  反三角函数:a anti-trigonometric fu

8、nction. 复合函数:a compound function. 初等函数:a elementary function.双曲函数:a hyperbolic function.  反双曲函数:a anti-hyperbolic function.无穷小:infinitesimal.  无穷大:infinity.  连续性:continuity. 间断点:discontinuous point.  介值定理:intermediate value theorem.导数:derivative.  微分:differential.  函数的

9、单调性:monotonicity of function.  曲线:curve.  曲线的凹凸性:concavity of curve.曲线的拐点:  keen point of curve. 曲率:curvature.不定积分: i