So, now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.

所以，现在对于这个结构，我认为讨论价电子能,会让我们对化学反应有更深的领悟。

麻省理工公开课 - 固态化学导论课程节选

I figured Chemical Engineering would be the best way to get into it because it's a really broad major.

我发现化学工程应该是接触新能源的最好方式，因为这个专业覆盖面也很广。

学习化学专业的原因 - SpeakingMax英语口语达人

I certainly didn't understand how they even connected really to chemical reactions, much less other disciplines that I was interested in.

它们这么重要,我并不理解这些分子是什么，我也不知道它们。

麻省理工公开课 - 化学原理课程节选

Why? Bundle of properties: mechanical strength, chemical inertness, ease of fabrication: that's not a unique solution.

为什么，属性的总和：,机械强度，化学惰性，易于制造，那不是独特的解决方法。

麻省理工公开课 - 固态化学导论课程节选

To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.

当我们想要知道,当一个化学反应在恒定的温度下发生时,会放出多少热量时。

麻省理工公开课 - 热力学与动力学课程节选

If you could introduce that gene you'd make the chemical, in this case it's a protein called vascular endothelial growth factor.

通过导入一种生成特殊化学物质的基因,这种疗法中指的是一种蛋白,叫做血管内皮生长因子

耶鲁公开课 - 生物医学工程探索课程节选

This is visualizing the process of the conversion of mechanical energy into chemical and electrical energy very nicely.

这一模拟恰到好处地演示了,机械能到化学能和电能的转换过程。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Generally, there are a couple of elements that one might set down as in a Petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.

一般来说，都有几个元素,作者会把它们像放入培养基中一样培养,等待某种化学反应的产生，但对可能的结果却一无所知。

普林斯顿公开课 - 人性课程节选

I was at Princeton from 83 to 86, got my master in chemical engineering Now i serve as the administrator of the United States Envrionment Protection Agency My engineering background is extremely important to the job i do everyday.

3-86年我在普林斯顿大学学习，取得了化学工程的硕士学位,我现在的职务是,美国环境保护署署长,我的工程学背景,对我现在的日常工作十分重要。

普林斯顿公开课 - 领导能力简介课程节选

So recently we also set up a meeting with the new director of undergraduate studies in chemical engineering and

最近我们还和化学工程本科部的新主任开了一次会，

请支持一下社团小组 - SpeakingMax英语口语达人

These are things that must be taken in from the environment because your body cannot manufacture them and they promote specific chemical reactions in the body.

这些都是必须从外界摄取的物质,因为无法通过自身合成,它们能促进体内特定的化学反应

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you were to make that change you would find that the molecule now has completely different biological and chemical properties.

如果要做出这样的变化,你会发现,分子的生物形状,和化学性质完全改变了。

麻省理工公开课 - 化学原理课程节选

Remember, all you have to do is fill in the one or two-letter abbreviation for the chemical symbol.

记住，你们只要,用一两个字母的缩写,来代表化学元素就可以了。

麻省理工公开课 - 固态化学导论课程节选

This completely could change if you were to flip from one to the other conformation which can happen in chemical reactions.

在化学反应中,它们的形状,可以从一种折叠成另外一种。

麻省理工公开课 - 化学原理课程节选

we'll start in on discussing chemical equilibrium, does deriving where they lie phase equilibrium?

我们就要开始讨论化学平衡，推导相平衡在什么位置？

麻省理工公开课 - 热力学与动力学课程节选

We can go back to ancient Egypt where there khemeia is reference in the hieroglyphs to term khemeia, which, among other things, meant chemical processes for embalming the dead.

我们可以追溯到古埃及,那的象形文字提到了词语,这是，在其他事情当中，意味着,化学过程处理防腐尸体。

麻省理工公开课 - 固态化学导论课程节选