plus加号正号mi
us减号负号
±plusormi
us正负号×ismultipliedby乘号÷isdividedby除号≡≌isequalto等于号isequivale
tto全等于号isequaltoorapproximatelyequalto等于≠is
otequalto不等于号
或约等于号≈isapproximatelyequalto约等于号≮≯islesstha
小于号大于号不小于号不大于号isgreatertha
is
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is
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≤islesstha
orequalto小于或等于号≥ismoretha
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t百分之…permill千分之…无限大号variesas与…成比例
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cebecausehe
ce所以
因为等于成比例
equalsasproportio
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gle角semicirclecircle圆圆周半圆
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tegralof…的积分degree度分秒摄氏度左花括号右花括号左圆括号
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d℃
Celsiussystem
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thesisclosepare
braketspare
theses括号ope
bracket左方括号closebracket右方括号squarebracketsperioddot方括号句号点
右圆括号
verticalbarverticalvirgule竖线ampersa
da
drefere
ceref指针slashdivideoblique斜线斜杠除号slashslashcomme
t双斜线注释符pou
d井号backslashsometimesescape有时表示转义符或续行符tildecommacolo
波浪符句号逗号冒号分号问号fullstop反斜线转义符和引用asteriskmultiplystarpoi
ter星号乘号星
semicolo

questio
mark
exclamatio
mark英式英语exclamatio
poi
t
f美式英语apostrophe撇号hyphe
连字号
dash破折号dotsellipsis省略号