各种数学符号的英文读法

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各种数学符号的英文读法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&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)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&ersand=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小于或等于号 ̄hyphen连字符≥ismorethanorequalto大于或等于号'apostrophe省略号;所有格符号%percent百分之…-dash破折号‰permill千分之…''singlequotationmarks单引号∞infinity无限大号doublequotationmarks双引号∝variesas与…成比例()parentheses圆括号√(square)root平方根[]squarebrackets方括号∵since;because因为《》Frenchquotes法文引号;书名号∴hence所以...ellipsis省略号∷equals,as(proportion)等于,成比例¨tandemcolon双点号∠angle角ditto双点号?semicircle半圆‖parallel双线号?circle圆/virgule斜线号○circumference圆周&ampersand=andπpi圆周率~swungdash代字号△triangle三角形§section;division分节号?perpendicularto垂直于→arrow箭号;参见号∪unionof并,合集+plus加号;正号∩intersectionof交,通集-minus减号;负号∫theintegralof…的积分±plusorminus正负号(∑sigma)summationof总和×ismultipliedby乘号°degree度÷isdividedby除号′minute分=isequalto等于号″second秒≠isnotequalto不等于号#number…号≡isequivalentto全等于号℃Celsiussystem摄氏度≌isequaltoorapproximatelyequalto等于或约等于号@at单价R‘RprimeR‖Rdoubleprime,RsecondprimeR1Rsubone100°ConehundreddegreesCentigrade+plus;positive-minus;negative´multipliedby;times¸dividedby±plusorminus=isequalto;equalsºisidenticallyequalto»isapproximatelyequalto()roundbrackets;parentheses[]squarebrackets{}bracesa>>baismuchgreaterthanba³baisgreaterthanorequaltobaµbavariesdirectlyasblognXlogXtothebasenthecubicrootofxthenthrootofxx2xsquare,xsquared,thesquareofxXnXtonfactors;thenthpowerofx;xtothepowernx-8xtotheminuseighthpowerïxïtheabsolutevalueofxthemeanvalueofXthesumofthetermsindicated;summationofDxordxtheincrementofxdxdifferentialxdy/dxthefirstderivativeofywithrespecttoxòintegral¥infinity1/2ahalf;onehalf2/3twothirds5/123fiveoverahundredandtwenty-threeeightandthreeoverfourths;eightandthreequarters0.01OpointOone;zeropointzeroone;noughtpointnoughtone6%6percent3‰3permille2:3theratiooftwotothreer=xdrequalsxmultipliedbyd5´2=10fivetimestwoequalstenx3/8=y2xraisedtothethirdpowerdividedbyeightequalsysquared(a+b-c´d)/e=faplusbminuscmultipliedbyd,alldividedbyeequalsfy=(Wt-W)/xyequalsWsubtminusWoverx二、一些函数关系的读法A与B的乘积the___productofAandB(___中填乘积的性质,例如外积就填outer,内积就填inner)A乘以BAtimesBorAismultipliedbyBA/BAoverBB分之A的最普通读法f(x)fofx函数f(x)exp(n)etopowersofne的n次幂

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