你的个人退休账户的扣税不可能从非劳动收入中减去。

Your IRA deduction cannot be taken from unearned income.

《柯林斯英汉双解大词典》

方法是从esp中减去所需的字节数。

You do this by subtracting the number of bytes required from esp.

youdao

从位置2中的数字中减去11。

Subtract the number 11 from the value in memory location 2.

youdao

So we're just subtracting, in effect, zero, right, from the enthalpy of the product, but of course it's important have that established because the heat of formation is something you could measure, right?

所以从效果上说，我们只是，从生成物的焓中减去了零，但，是确立这一点很重要,因为生成热是,你能测量的东西，对吧？

麻省理工公开课 - 热力学与动力学课程节选

That is going to equal the energy of the electrons in H2 minus the energies of the electrons in H.

这等于H2分子的能量2,减去H原子中电子的能量。

麻省理工公开课 - 固态化学导论课程节选

So in our first structure, we would find for the nitrogen we have a formal charge 5 minus 4 minus 2, because we're starting with 5 valence electrons, so that is a formal charge of minus 1.

那么在我们的第一个结构中，我们发现氮的形式电荷量是五减去四4,再减去二，因为我们开始有五个价电子，因此它的形式电荷量是负一。

麻省理工公开课 - 化学原理课程节选