In addition to many lectures, we have the working groups pleased to do both experiments and to do problem-solving exercises.
我们不仅有讲座,还有不同的小组,他们将做实验,和解决问题的练习。
So, I mentioned at the beginning, while he was working with this radium bromide that I was very relieved to see that it did not kill him to do these experiments.
我在最开始就说了,由于他工作时接触到了溴化镭,我非常欣慰的,看到它做这些实验。
As I mentioned at the end of last lecture, what I want to do is offer us a set of thought experiments.
正如我在上一讲最后提到的,我想做一些思考实验。
We don't know and therefore we have to do some experiments.
因为不知道,我们就要做实验。
I mean, it's a pity we can't kill people in experiments deliberately anymore, because we need to see how this works, but I can't do it.
我的意思是,很可惜我们不能在试验中故意杀人,只为了搞清其中的原理,我们不能那么做
And you don't necessarily have to do the experiments in this format.
你不一定要,用这种形式做实验。
We all do believe something makes it true that two plus one equals three, but it's not the fact that empirical objects-- We don't do empirical experiments to see whether two plus one equals three.
我们都相信有些东西,使2加1等于3是正确的,但这不是说现实的东西,我们不会在现实中做实验,去看看二加一是不是等于三
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