Even though the signs of the enthalpy changed, and the signs of the entropy changed because it's a combination of the two that matters.

即使自由焓的符号发生变化，熵的符号也会发生变化,因为这两部分都起作用。

麻省理工公开课 - 热力学与动力学课程节选

All of the molecules are called hormones, so a hormone is another name for a ligand that operates in this endocrine fashion.

这些分子都叫做激素,那么激素就是在内分泌系统中,起作用的配体的另一种叫法

耶鲁公开课 - 生物医学工程探索课程节选

So we can think about something I mentioned last time, which is when we're thinking about chemistry and what's really interesting in terms of chemical reactions, it's mostly valence electrons we're talking about, those are the ones that tend to be involved in chemical reactions.

我们可以考虑一下我上次提到过的一件事，那就是如果我们讨论化学,以及什么是化学反应中,真正令人感兴趣的东西，我们讨论的几乎都是价电子，它们才是在化学反应中,真正起作用的部分。

麻省理工公开课 - 化学原理课程节选

- So the take-away for now, I would say, -- is this all software work, yes, good.

抛开那个，我想说-,所以的软件都起作用吗，是的，好的。

哈佛公开课 - 计算机科学课程节选

You need insurance on both parents because both parents are contributing to the success of the children.

之所以父母双方都要购买保险,是因为父母双方都对,孩子的成长起着重要的作用

耶鲁公开课 - 金融市场课程节选

It plays a big role in gravitation, in the Coulomb interaction.

它在引力和库仑力中都起着重要的作用

耶鲁公开课 - 基础物理课程节选