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

So now that we have enough practice drawing Lewis structures let's talk about actually figuring out this formal charge.

那么现在我们已经做了足够多的画路易斯结构的练习,让我们来讨论一下如何得出形式电荷。

麻省理工公开课 - 化学原理课程节选

So, this will be significant as we talk about how the Greeks differed from them, which gets us to the Greeks.

而希腊与这些的区别将是我们讨论的重点,让我们回到希腊的话题上

耶鲁公开课 - 古希腊历史简介课程节选

All right. We've been talking about arguments that might give us reason to believe in the existence of an immaterial soul.

我们已经讨论了,那些让我们相信,灵魂存在的论证

耶鲁公开课 - 死亡课程节选

So, let me go back to what we talked about last week and illustrate that a little bit more closely.

让我们回到上周所讨论的问题,并且通过例子来进行具体讨论

耶鲁公开课 - 生物医学工程探索课程节选

So let's talk about convergence, convergence of the internet, telephone and television networks.

因此让我们讨论一下聚合，互联网,电话和电视网络的聚合。

麻省理工公开课 - 媒体、教育、市场课程节选

So we'll loop back to this in just a moment, but start by going back earlier in history.

我们稍后会回来继续讨论,先让我们回到早些时候

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let's go on to talk about the other axis of music and that is rhythm or duration.

让我们继续讨论音乐的其它维度,节奏或时值

耶鲁公开课 - 聆听音乐课程节选

- So in fact, if you want a super long number -- -- let me go ahead and reopen this program -- long you could declare long.

所以事实上，如果你需要一个超级长的数字-,让我们继续重新讨论这个问题-,你可以声明。

哈佛公开课 - 计算机科学课程节选

Let's step back from these stories and these arguments to notice a couple of things about the way the arguments have begun to unfold.

让我们暂时先不忙讨论这些故事以及争论,来关注一下这些争论是怎样展开的。

耶鲁公开课 - 公正课程节选

So let's isolate now some of the major themes of Deuteronomy, before we close our study of the Pentateuch. First of all as I've mentioned, the centralization of the cult: that's a key theme in the book of Deuteronomy and it had very important effects.

那么让我们对申命记的几个主题分别讨论，在我们结束摩西五书的学习之前首先就像我们所提到的,那样，信仰的集中化：这是申命记中的,最关键的主题，并且它产生了重大的影响。

耶鲁公开课 - 旧约导论课程节选

So I want to just discuss this a little bit more.

让我们讨论得再深入一点吧

耶鲁公开课 - 博弈论课程节选

Second, since we watch films, we don't have a great deal of time for leturing on my part, discussion by you, or the presentations, we'll be talking about its possibilities.

其次，由于我们要看电影，我们就没那么多时间,让我来讲评，让大家来讨论，或者做演讲，我们之后再讨论这些的可能性吧。

麻省理工公开课 - 电影哲学课程节选

The power that the Lady claims for herself as a virgin is titanic, and it allows us to understand, I think, why she has slipped from her discussion of married chastity - to this new discussion of what seems to be -- or what she claims is -- virginity.

女士宣称作为一个处女所拥有的力量是巨大的，那让我们明白，为什么她从关于婚姻贞节的讨论,转到这个新的讨论-,看上去--或者是她所说的--童贞。

耶鲁公开课 - 弥尔顿课程节选

Well, let's look at multiple bonds.

下面，让我们讨论一下多重键。

麻省理工公开课 - 固态化学导论课程节选

So, I think we have these molecular orbital energies down, so let's move on to talking about more complex molecules.

分子轨道能量就说到这里，让我们继续来讨论一下更复杂的分子。

麻省理工公开课 - 化学原理课程节选

So it's going to keep in mind the limitations, so let's start off with talking about ionization energy.

那么让我们将这些局限性记在心里，继续来讨论一下电离能。

麻省理工公开课 - 化学原理课程节选

So let's ask ourselves, are there any interaction effects when we talk about the human condition ? that it's life followed by death?"

所以让我们问问自己，当我们讨论,生后即是死的人类处境时,有没有相互影响“

耶鲁公开课 - 死亡课程节选

Alright, so maybe a little underwhelming and we saw already what this program is going to do but let's just go through this process once before we start doing more interesting things and then we'll come back and at least give you a hint of what some of these syntactic details are doing.

好吧，这个程序也许太平庸了，让人印象不够深刻,我们也知道这个程序是干嘛的,在我们开始更有意思的事情之前,让我们再来讨论一下整个过程后再回来,这些语法细节到底是在做什么呢？,先给你们一点小小的提示。

哈佛公开课 - 计算机科学课程节选

So let's think about water here as our simplest example with oxygen.

让我们讨论,对于氧来说最简单的例子-水。

麻省理工公开课 - 化学原理课程节选

Let's talk about more ancient societies and how food got started and what sort of phases we've gone through and how does that shape what's going on today.

让我们更深入地讨论古代社会及食品起源,还有我们经历了哪些阶段,这些阶段是如何影响我们现在的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let's go on now to talk about chord progression.

现在让我们继续讨论和弦进行。

耶鲁公开课 - 聆听音乐课程节选

And with the arguments about the lifeboat in mind, the arguments for and against what Dudley and Stephens did in mind, let's turn back to the philosophy, the utilitarian philosophy of Jeremy Bentham.

带着对救生艇上发生事件的讨论，即对达德利和斯蒂芬斯行为赞同与否的讨论，让我们再回归，杰里米·边沁的功利主义哲学。

耶鲁公开课 - 公正课程节选

Now, let's talk about nutrients.

现在,让我们讨论下营养素

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So let's talk about ethane and how we would actually write these bonds.

让我们来讨论乙烷,以及如何写出这些键。

麻省理工公开课 - 化学原理课程节选

So let's move on to another example, let's talk about carbon here.

让我们看另外一个例子，让我们讨论一下碳。

麻省理工公开课 - 化学原理课程节选

So, what we say here is we need to take a step back here and come up with an approximation that's going to allow us to think about using the Schrodinger equation when we're not just talking about hydrogen or one electron, but when we have these multi-electron atoms.

所有我们这里要说的是,我们需要退回一步,做一个近似,那样可以使我们用,薛定谔方程来考虑,让我们不是仅仅在讨论氢原子或者,一个电子的时候，而是多个电子的原子。

麻省理工公开课 - 化学原理课程节选

Well, we've spent-- Let's step back and think of where we've been.

我们已经花了--,让我们退一步,想想我们都讨论了些什么

耶鲁公开课 - 死亡课程节选

Now we'll go back further than 10,000 years to talk about the history of food, but in those--but at 10,000 years ago several very important changes happened that have shaped to a great extent what our modern relationship with food is.

让我们回到一万多年前,来讨论饮食史,但是,一万年前,发生了一些很重要的变化,这些变化很大程度上塑造了,现代人类与食物的关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So let's talk about what the bonding order is going to be for c 2.

让我们讨论一下C2的键序是多少。

麻省理工公开课 - 化学原理课程节选