Ultimately, we need a filter or a lens to talk about then what is ultimately in control.

最终，我们需要一个视窗，一个镜头,来讨论什么是最终的控制者。

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Nutrients get broken down into several classes and these are the constituents of food that your body uses for one purpose or another.

营养素这个问题需要花几节课来讨论,它们是食物的组成要素,供给身体吸收,支持身体机能运转

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The other thing that I think would come out of the discussions is that diversification is important.

另一个需要讨论的话题是,分散投资很重要

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And this is just an incredibly important area that thermodynamics allows us to speak to.

这是热力学中我们需要讨论的一个,很重要的领域。

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Remember, we're talking about angular nodes here, so you need to read the question carefully.

要知道，我们这里讨论的是角向节点，大家需要看清题目问的是什么。

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So it's worth knowing in a general way what you need to do to earn a good grade in discussion section and here the answer is, perhaps the obvious one, you need to participate.

现在值得让你们知道什么是你们要做的,去得到好的分数在课堂讨论并且答案是，也许最显然的一个是，你需要去参与。

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And that is the last one we're going to describe.

这是我们最后需要讨论的物理量。

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It's kind of ironic that we put this in the same lecture as we talk about atomic radii, which we also call r, but they're two different r's, so you need to keep them separated in terms of what you're talking about.

有点讽刺的是,我们在同一堂课里还讨论过了原子半径，它也是用，r，表示的，但是它们具有不同的意义，因此大家需要注意区分它们,弄清楚我们讨论的是哪一个。

麻省理工公开课 - 化学原理课程节选