It seems we haven't seen the right quantity of manuals to support the telephone system.
我们似乎没有看到数量正确的支持电话系统运行的说明书。
He measured out the right quantity of medicine.
他配出了适当份量的药。
In this paper, as well as potassium bromate in the right quantity of the yield effects are discussed.
本文并对溴酸钾的加入量等对产率的影响进行了探讨。
And this is a quantity that you know, right?
这时一个你已经知道的物理量,对吗?
That is the whole triumph of calculus is to know that by looking at the position now, the position slightly later and taking the ratio and bringing later as close as possible to right now, we define a quantity that we can say is the velocity at this instant.
这就得靠微积分了,通过了解它现在的位置,和一小段时间以后的位置,计算它们的比,再让时间间隔尽可能缩短,我们就定义了一个,被我们称之为瞬时速度的物理量
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