人们可以通过躲开阳光来避免患上皮肤癌。
为生存而挣扎的农民们把森林伐光来作农业用地。
Farmers struggling for survival strip the forests for agricultural land.
萤火虫用它们的光来吸引配偶。
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。
It's sorting things based on the light frequencies, but it doesn't have the experience of seeing red.
它只是根据光频来分辨颜色而已,并没有看见红色的体验
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。
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