数学公式的英语表达

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选择匿名的用户   2021-6-2 16:54   1536   0

加:plus


减:minus


乘:times/multiplied by


除:divided by


(不)等于:(not)equals/be (not) equal to


大(小)于:be greater(less) than


远远大于(小于):be much/far greater(less)than


约等于:be approximately equal to


正比于:be in direct proportion to


圆(方/尖)括号:round(square/angle) brackets


大括号:brace(注意没有s


A:B : the ratio of A to B


x的平均值:x bar(x上面有很多符号,比如hat(^),tilde(~),star(*),prime('),double prime(''))


Δx:delta x


dx:differentia x/dee x/dee of x


下标:suffix/subscript 直接读x i(为x下表i)或者x suffix i或者 x subscript i或者x sub i


绝对值:the absolute of x


x趋近与无穷:x approaches infinity


a大于(小于)等于b:a is greater(less) than or equal to b


0<x<1:x is greater than 0 and less than 1


x的阶乘:x factorial


幂函数通用的表示方法(也是用开根):x to the power n(特殊的如平方(square),三次方(cubed))


对数:the log of n to the base a


p=》q:if p ,then q


p《=》q:p holds if and only if q holds


元素a属于集合A:a is a member of A/a belongs to A


集合A为集合B的()子集:A isproperly contained of B/B contains A properly/A is aproper subset of

B


交集:A cap B/the intersection of A and B


并集:A cup B/the union set of A and B


。。。。。。。

下面的一篇文章总结的挺全面的

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