1、各種符號(hào)英文名稱各種符號(hào)英文名稱plus加號(hào)；正號(hào)minus減號(hào)；負(fù)號(hào)plusminus正負(fù)號(hào)ismultipliedby乘號(hào)isdividedby除號(hào)＝isequalto等于號(hào)≠isnotequalto不等于號(hào)≡isequivalentto全等于號(hào)≌isequaltoapproximatelyequalto等于或約等于號(hào)≈isapproximatelyequalto約等于號(hào)＜islessthan小于號(hào)＞ismethan大于號(hào)≮isno

2、tlessthan不小于號(hào)≯isnotmethan不大于號(hào)≤islessthanequalto小于或等于號(hào)≥ismethanequalto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√(square)root平方根∵sincebecause因?yàn)椤鄅ence所以∷equalsas(proption)等于，成比例∠angle角⌒semicircle半圓⊙cir

3、cle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iscalleddashperiod句號(hào)，comma逗號(hào)：colon冒號(hào)；semicolon分號(hào)！exclamation驚嘆號(hào)？questionmark問號(hào)￣hyphen連字符apo

4、strophe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)()parentheses圓括號(hào)[]squarebrackets方括號(hào)《》Frenchquotes法文引號(hào)；書名號(hào)...ellipsis省略號(hào)temcolon雙點(diǎn)號(hào)“ditto同上‖parallel雙線號(hào)／virgule斜線號(hào)＆ampers=～swungdash代字號(hào)sectiondivis

5、ion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)plusminus正負(fù)號(hào)ismultipliedby乘號(hào)isdividedby除號(hào)＝isequalto等于號(hào)≠isnotequalto不等于號(hào)≡isequivalentto全等于號(hào)≌isequaltoapproximatelyequalto等于或約等于號(hào)≈isapproximatelyequalto約等于號(hào)＜islessthan小于號(hào)＞ismethan大于號(hào)≮