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1、各種符號(hào)的英文讀法各種符號(hào)的英文讀法'exclam'='!''at'='@''numbersign'='#''dollar'='$''percent'='%''caret'='^''ampersand'='&''asterisk'='*''parenleft'='(''parenright'=')''minus'='-''underscore'='_''equal'='=''plus'='+''bracketleft'='[''braceleft'='{''bracketright'=']''braceright'='}''semicol
2、on'=';''colon'=':''quote'=''''doublequote'='"''backquote'=''''tilde'='~''backslash'='''bar'='
3、''comma'=',''less'='<''period'='.''greater'='>''slash'='/''question'='?''space'='' ̄hyphen連字符'apostrophe省略號(hào);所有格符號(hào)—dash破折號(hào)‘’singlequotationmarks單引號(hào)“”doublequotationmarks雙引號(hào)()paren
4、theses圓括號(hào)[]squarebrackets方括號(hào)Anglebracket{}Brace《》Frenchquotes法文引號(hào);書名號(hào)...ellipsis省略號(hào)¨tandemcolon雙點(diǎn)號(hào)"ditto同上‖parallel雙線號(hào)/virgule斜線號(hào)&ampersand=and~swungdash代字號(hào)§section;division分節(jié)號(hào)→arrow箭號(hào);參見號(hào)+plus加號(hào);正號(hào)-minus減號(hào);負(fù)號(hào)±plusorminus正負(fù)號(hào)×ismultipliedby乘號(hào)÷isdividedby除號(hào)=isequalto等于號(hào)≠isn
5、otequalto不等于號(hào)≡isequivalentto全等于號(hào)≌isequaltoorapproximatelyequalto等于或約等于號(hào)≈isapproximatelyequalto約等于號(hào)<islessthan小于號(hào)>ismorethan大于號(hào)≮isnotlessthan不小于號(hào)≯isnotmorethan不大于號(hào)≤islessthanorequalto小于或等于號(hào)≥ismorethanorequalto大于或等于號(hào)%percent百分之…‰permill千分之…∞infinity無限大號(hào)∝variesas與…成比例√(squar
6、e)root平方根∵since;because因?yàn)椤鄅ence所以∷equals,as(proportion)等于,成比例∠angle角⌒semicircle半圓⊙circle圓○circumference圓周πpi圓周率△triangle三角形⊥perpendicularto垂直于∪unionof并,合集∩intersectionof交,通集∫theintegralof…的積分∑(sigma)summationof總和°degree度′minute分″second秒#number…號(hào)℃Celsiussystem攝氏度@at單價(jià)x'是xp
7、rime(比如轉(zhuǎn)置矩陣)x"是xdouble-primeA上面一個(gè)橫杠:Abar A上面一個(gè)星星*:Aasterisk A上面一個(gè)波浪線~:Atilde A的厄米共軛(注意不是加號(hào),那個(gè)豎比橫長):Adagger(dagger:短劍,匕首) 偏微分符號(hào)(不好意思,打不出來)有人把它讀partial或者d 但這樣讀都不正規(guī),最正規(guī)讀法為round 因?yàn)檫@個(gè)符號(hào)是法國人發(fā)明的,一開始就叫round 倒三角符號(hào)(不好意思,打不出來2)讀作nabla或者del 讀nabla的居多,后者在某些英文書里會(huì)見到?! a
8、bla符號(hào)本身具有不同的功能,當(dāng)它按不同的乘法規(guī)則作用于函數(shù)時(shí)會(huì)分別得到 梯度:grandient符號(hào)為grad 散度:divergence符號(hào)為div 此時(shí)可直接讀作grandient(divergence)of... 二、一些函數(shù)關(guān)系的讀法 A與B的乘積the___productofAandB ?。╛__中填乘積的性質(zhì),例如外積就填outer,內(nèi)積就填inner) A乘以BAtimesBorAismultipliedbyB A/BAoverBB分之A的最普通讀法 f(x)fofx函數(shù)f(x) ex
9、p(n)etopowersofne的n次冪三、PronunciationofNumerals數(shù)詞的讀法 1.CardinalsandOrdinals基數(shù)和序數(shù) (1)100以內(nèi)的數(shù)詞