关于正号的英文及例句

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正号的英文

关于正号的英文及例句

Plus

  参考例句

She carefully noted whether her math problems had pluses or minuses before she began her work.

她开始做题前,很细心地看题目数字前是正号还是负号。plus是什么意思:

prep. 加,加上;外加

n. 正号,加号;好处

adj. 正的;有利的;阳性的

This is the lithium nucleus plus electron.

这是锂原子核加上一个电子。You need a plus there.

你那儿需要一个加号。 Nine plus one is a decade.

9加1是10。Ten plus nine is nineteen.

十加九等于十九。Ten plus eight is eighteen.

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