So let me go back up here, and I'm going to comment out that region, and let's uncomment this region.

那么让我们回到这里，我会为这个区域添加注意，让我们先取消注释。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now let's think about designing the experiment itself. The goal here, there are two goals. Or more than two.

那么现在让我们来想想,怎么设计实验本身吧，这里有两个目标，或者多于两个目标。

麻省理工公开课 - 计算机科学及编程导论课程节选

So,the editors just buy--completely buy--the text's own mythology and produce all this apparatus around it to help us believe it, too.

所以这个编辑把原稿中的所有想象都保留了,而且说出那么一个有关联的装置让我们更信服。

耶鲁公开课 - 1945年后的美国小说课程节选

I thought, well, maybe we can now go to the Periodic Table and figure out what is going on there.

那么接下来，我们可以讲元素周期表了吧,让我们看一下在这儿我们又会遇到什么问题。

麻省理工公开课 - 固态化学导论课程节选

So, let's take a look at the different kinetic energies that would be observed in a spectrum for neon where we had this incident energy here.

那么，让我们来看一下,在已知入射能量的情况下,可以在氖光谱中观测到哪些不同的动能。

麻省理工公开课 - 化学原理课程节选

So let's just to see how you run through some of those calculations. Now let me just ask who here took 5.111? And who here took 5.112?

那么让我们看看怎样,推导这些反应，现在让我问一下,这里有谁学过5。111？谁学过5。112？

麻省理工公开课 - 热力学与动力学课程节选

If evolution wired us up simply to survive, then it's a puzzle why animals would relate positively to other animals.

如果进化仅让我们生存，那么这是个谜题,为什么动物之间确定有联系。

耶鲁公开课 - 心理学导论课程节选

So now, let's make things a little more technical for a moment.

那么现在让我们谈些更具技术性的话题。

哈佛公开课 - 计算机科学课程节选

Well then we get a check for the Cheetos, does it taste good?

那么让我们来看看奇多,它好吃吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, there's an explanation of how it could be that things that are not themselves perfectly round could remind us, could make us think about perfect roundness.

这也许解释了为什么有些,本身并不是那么圆的东西,会让我们想到正圆这个型相

耶鲁公开课 - 死亡课程节选

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

So we can hear the begining So what about that?

让我们再听一次开头,那么觉得怎样呢

耶鲁公开课 - 聆听音乐课程节选

You do not have to wave your hands in the air if you're math phobic, but since some of you are, let me just get you all to take a deep breath.

如果你有数学恐惧症你不必举手示意,既然有人是,那么让我们深呼吸一下

耶鲁公开课 - 博弈论课程节选

So I'm going to comment those out, and let's go down to this piece of code, and uncomment it.

那么我会把这些注释上，让我们看看这段代码，取消注释。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, let's go ahead and draw our Lewis structure based on the rest of the rules now that we have a skeleton.

那么，让我们继续画我们的路易斯结构,看看在得到骨架之后还有哪些规则。

麻省理工公开课 - 化学原理课程节选

So, just to go through a basic example, let's just look at the burning of methane.

那么我们来推导一些，基本的例子，让我们。

麻省理工公开课 - 热力学与动力学课程节选

And yeah, I know you know how to do it, but let's think about what might happen if I wanted to do that.

对，我知道你们知道该怎么做，那么让我们看看如果我,想要完成的话会发生什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

So let's look at this code for a second.

那么让我们来看看这个代码吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

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 think of all of the combinations that we could have in terms of this molecule.

那么，让我们想一想这个分子,所有可能的组合方式。

麻省理工公开课 - 化学原理课程节选

So, this is first ionization energy, let's think about second ionization energy.

那么，这就是第一电离能，下面让我们来想一想第二电离能。

麻省理工公开课 - 化学原理课程节选

So let's look at a case where it's actually going to be negative.

那么让我们来看一个它是负值的例子。

麻省理工公开课 - 化学原理课程节选

So, let's, for example, look at nitrogen. So n 2, we can do the chart here in green, so it's the green dotted line, and what we see is that we have now defined this energy as where the 2 nitrogen atoms are separated.

那么，让我们举个例子，看一下氮，那么氮分子，我们可以把它用绿色曲线画在这，这是绿色的虚线，可以看到,我们已经定义为零点能，当两个氮原子分离时。

麻省理工公开课 - 化学原理课程节选

So, let's see how some of this works, and hopefully your counterparts from 100 years ago would also be able to think about how this works, even if they don't have the quantum mechanics behind the individual electron configurations for atoms.

那么，下面让我们来看一下它是怎么用的，希望一百年前想你们一样的同学,也能够弄懂它为什么能用，尽管他们没有量子力学,不知道原子的电子排布。

麻省理工公开课 - 化学原理课程节选

So, let's consider specifically where these glitches are taking place.

那么让我们来具体地想一想,这些小偏差发生在哪里。

麻省理工公开课 - 化学原理课程节选

So, let's think about kind of differentiating, however, between first ionization energy or just ionization energy, and other types such as second or third ionization energy, and let's take boron as an example here.

那么，让我们来区分一下第一电离能，也就是电离能与其他类型的电离能，比如第二，第三电离能，我们以硼为例。

麻省理工公开课 - 化学原理课程节选

So, we'll have to fix that but let's do something correct.

那么，我们要把那个修正一下，让我们做一些改正。

哈佛公开课 - 计算机科学课程节选

So, let's describe the system now.

那么让我们现在描述这个系统。

麻省理工公开课 - 热力学与动力学课程节选

Well, let me start with a simple little example.

那么让我们从一个简间的小例子开始。

麻省理工公开课 - 计算机科学及编程导论课程节选

So let's go back to the same spot.

那么让我们回到刚才那个地方

耶鲁公开课 - 聆听音乐课程节选