You can determine this by subtracting the amount of sugars from the total carbohydrates.

你可以通过从总的碳水化合物中减去糖的量来确定这个。

youdao

By adding horizontal rectangles and subtracting them, it's easy to obtain the second one.

创建一些水平的长条，用它们减去初稿，我们就很容易地得到了第二稿。

youdao

Remember, in physics, the potential is defined up to adding or subtracting a constant.

注意，在物理学里面，势可以加上或者减去一个常数。

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

We're subtracting them from one 1 and they're less than one, so this is bigger than this.

用1减去他们,结果小于，所以它大于它。

麻省理工公开课 - 热力学与动力学课程节选

So if we're subtracting the interference term, what we have here now is destructive interference.

如果我们减去干涉项，我们得到的就是相消干涉。

麻省理工公开课 - 化学原理课程节选