我们要等很长时间才能得到结果。
我们要等到雨停了再出去。
我们要等到石头落地。
We're going to have some that change, and we're going to work through this progressively in just a moment.
接下来我们要听一些有改变的了,等一下我们就要逐步研究它的改变。
So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.
等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。
We'll come back to that, but you have to understand the structure of Newtonian mechanics.
我们等下回头再讲,不过你们要理解牛顿力学的体系框架
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