Let's think beyond light pollution; that's only one kind of a technological advance that has interfered with astronomical research.
让我们想想光污染以外的问题,那只是一种科技进步为天文研究带来的不便。
You don't think about this type of technology until you see the light go on.
直到你看到灯亮了,你才会想到这类技术。
We think of relativity's effects on time as occurring at near light speeds or in the presence of crushing gravitational fields.
我们一般认为只有在接近光的速度或存在着支离破碎的引力场的情况下,才要考虑相对论对时间的影响。
So I don't necessarily think that summer reading has to be something light, has to be something mindless" Two of Mark LaFramboise's suggested books involve animals.
VOA: special.2011.07.13
So this last version of the red light introduces interesting complications which I don't think should confuse us.
所以,关于红灯的这最后一个例子,让我们思考了平时不会思考的问题。
It's in this light that the introduction, I think, of Galileo in this simile starts to make a little more sense.
就此而论,这个比喻中,关于伽利略的介绍开始有了点意义。
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