各种数学符号的英文读法.doc

x’读作xprimex'’读作xdoubleprimeorxsecondprimex’’’读作xtripleprime
点：dot/:slash.\:backslashPunctuationmarksapostrophe(')(’)brackets(())([])({})(〈〉)colon(:)comma(,)dashes(‒)(–)(—)(—)ellipsis(…)(...)exclamationmark(!)fullstop/period(.)hyphen(-)(‐)interrobang(‽)questionmark(?)quotationmarks(‘’)(“”)semicolon(;)slash/solidus(/)space()andinterpunct(•)Othertypographer'smarksampersand(&)asterisk(*)andasterism(⁂)at(@)backslash(\)bullet(•,more)dagger(†‡)degrees(°)numbersign(#)prime(′)tilde(~)underscore(_)verticalbar/pipe(|)+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≥ismorethanorequalto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)summationof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|verticalbar,verticalvirgule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,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)exclamationpoint(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&ampersand=and～swungdash代字号§section;division分节号→arrow箭号；参见号

符号的英文读法．period句号≈isapproximatelyequalto约等于号，comma逗号＜islessthan小于号：colon冒号＞ismorethan大于号；semicolon分号≮isnotlessthan不小于号！exclamation惊叹号≯isnotmorethan不大于号？questionmark问号≤islessthanorequalto小