Cause there, you're only dividing the problem in half and half, and half and half, we are doing that here.
因为在那个例子中,只需一次又一次地,对问题进行划分,在这儿我们也是这样做的。
This should all sound incredibly familiar, like I'm just repeating myself in terms of photoelectric effect, because essentially that's what I'm doing, and that's one reason we spent so much time and did so many problem-set problems on the photoelectric effect.
这应该听起来极其熟悉,就像我在重复自己在讲光电效应时所说的话,因为基本上我正是在这样做,这也是我们在光电效应这个问题上,花这么多时间,做这么多习题的原因之一。
Likewise for mass, we will take a chunk of some material and we will call it a kilogram.
质量也是这样,我们找来一大块材料,然后称它为 1 千克
There's ancient evidence, there's an ancient source for that, that says that's what happened and that's one of the things that we have to deal with.
这里有古老的证据,有一份古代的资料表明,事情就是这样发生的,这也是我们要处理的问题之一
Like Baal, Yahweh is said to ride on the clouds: We have a poetic passage in which that's the case.
像Baal一样,据说耶和华也是腾云的:,我们在一个诗篇中可以看到这样的描述。
And Descartes said, "Boy, these machines respond in certain ways to certain actions so machines can do certain things," and in fact, he says, "Our bodies work that way too.
因此笛卡尔说,"天呐,这些机器可以对特定的动作,做出特定的反应,原来机器也是可以完成某些动作的",实际上,他说道,"我们的身体也是这样运作的
It feels good. They feel good. We feel good.
这样感觉很好,他们感觉良好,我们也是。
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