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I want to go back to our energy level diagrams and see if I can rationalize energy level diagrams.
让我们往回看，回到我们的能级图表,来看看我是否能使能级图表合理化些。
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So, what we do as our seventh step is then figure out if we have any extra valence electrons left at all.
那么，第七步要做的是看看,我们还有没有剩下的价电子。
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We want to create data types and functions, or we're going to call them methods, that are specifically aimed at manipulating those kinds of objects.
它们是特定的,用来操作那些对象的，我们的目标基本上来说，就是会去看看怎么去构建,能利用这种模块话。
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Now, to get to the number of neutrons, what we do is go up here to the upper left.
现在，看看中子数，我们要做的，是看到这左上方。
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In other words, Foucault is up to something interesting, and probably we should meet him at least halfway to see, to measure, the degree of interest we may have in it.
换言之，福柯在从事很有趣的事业，或许我们至少可以在半途加入他的行列,去看看我们是否也能对此有兴趣。
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But then you look at our own country with the history of torture that we've acknowledged recently.
但是，回头看我们自己的国家吧,看看我们最近承认的,那些酷刑历史。
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So again, for both heat and work we don't get the same result. Now let's look at our special function, right. So here's path A.
所以，再一次说明，对于热量和功,我们得到的结果是不同的,现在让我们看看我们的特殊函数。
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So in the time of declining resources, we might look what we were doing with what we get in return for it.
在资源逐渐枯竭的时刻，倒是可以看看我们的付出到底得到了什么。
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There's a whole bunch of blocks that we'll look at in more fun detail on Friday but I'm going to pick the easiest one here and I'm going to type Hello CS50 in this string, "Hello CS50", zooming in say how nice the puzzle pieces are nicely interlocked?
今天我们看到的各种图块,到下周五我会仔细讲解其中的精妙之处,但今天我只想举一个最简单的例子,我要在这儿键入字符串，放大窗口，然后看看这漂亮的图形和文字,是如何美妙地连结在一起的？
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If we look at our different foods and we look at the calories and the fat and how it all stacks up, here's what you get.
让我们看看刚才提到的食物,看看卡路里和脂肪,数据累积相加,这是得到的结果
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It's tempting to say, look, we wrote up this model.
有人可能会说,看看我们建立的模型
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Well,what I'd like to do now is move here to a couple of additional pieces, and we're going to use an example of pop music now with a three-chord chord progression.
那么，我们现在要做的是再看其他一些音乐，然后我们会用流行音乐的例子来看看三和弦进行。
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The point of the requirement is to give you all experience actually seeing what psychological research is about as well as to give us hundreds of subjects to do our experiments on.
这项要求的重点在于让你们去亲身体会,看看心理学到底在研究些什么,同时也能够为我们的研究,提供数百名的被试
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Last time we taught this class, we did a survey to find out what type of people were sitting in this room-- they are just like yourselves-- and find out why you'll be taking this class.
上一次我们教这门课时，我们做了一个调查，看看坐在这上课的都是什么类型的人-,他们就像你们一样-,看看为什么你们会上这门课。
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So what we can do then is for those schizophrenics that on typical neuleptics A we can actually switch them to the A typical neuleptics and run them under the same experiment again and look at what's happening.
我们接下来要做的是,对于那些服用典型药物的精神病患者,我们让他们转用药物,然后再对他们做相同的试验,来看看有什么变化。
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We started off talking about binary search, and I suggested that this was a log algorithm which it is, which is really kind of nice.
我告诉了你们这是一个对，数级的算法，这是很棒的,我们来一起看看这个算法到底做了什么。
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And we'll talk about this more, so if this is not completely intuitive, we'll see why in a second.
关于这个我们将会讨论更多，所以如果这个不是完全凭直觉获知的，我们一会儿再来看看为什么。
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And as we go through the next few lectures, we're going to add in more and more of these statements.
当我们学习下面的课程时，我们会学习更多的,这样的声明，但是还是想让我们来看看。
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And in this case we're going to look at silicone, and we'll say if you can point out to me which requires the least amount of energy.
这次我们要做的是关于硅的，我们来看看大家是不是,能够为我指出那一项需要消耗的能量最少。
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The passage is: Here there is a sort of question, call it historical, of which we are only glimpsing today, the conception, the formation, the gestation, the labor.
这段话是：,有一个问题吧，关于历史的，我们今天只粗略地看看，它的设想，构成，妊娠，和分娩。
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And we talked about periodicity and properties, so let's go and take a look at what we have and see if we can reconcile this.
现在我们讲一下周期性，我们先看一下我们已经掌握的知识,看看能不能和我们要讲的达成一致。
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So first, let's start with the one that we already know, and make sure that it still works, starting from here, mainly our isolated system.
首先，我们从我们已知的一个例子入手，看看这个判据是否正确，从绝热系统出发。
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Again, to show you the difference, a different perspective, from a different point of view about the impact of this diet you can look at something like that.
我们再从另一个视角,来看看这种饮食结构的影响,你们可以看看这些对比
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And then we're going to try a demo to see if we can convince ourselves that the kind of calculations we make work out perfectly, and we'll do a test up here about half way through class.
然后我们将会尝试演示去看看,是否可以确信我们能够很好的,做出这个类型的计算，我们将在课程中做一个测试。
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We'll test our hypothesis, or at least examine it again see if it's, in some sense, repeatable.
我们要测试我们的假设或者至少再检查一下,让我们看看它的结果是不是可以接受的。
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The next thing that we want to do is figure out do we have any bonding electrons left.
下一步要做的是看看我们,还有没有剩下的成键电子。
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So, if you look at all of these, we have full octets for all of them, and if we count up all of the valence electrons, it's going to be equal to our number 26 here.
那么，如果大家看看所有的这些，它们的“八隅体“都填满了，而如果我们来数一数价电子的总个数，它应该就等于我们这里的二十六。
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So, as an example, let's take argon, I've written up the electron configuration here, and let's think about what some of the similarities might be between wave functions in argon and wave functions for hydrogen.
所以作为一个例子我们来看看氩，我已经把它的电子构型写在这里，我们来考虑氩和,氢波函数之间的,一些相似性。
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And just to look ahead a little bit, you could easily imagine that I might want to not just put a statement in there, what the specs are, I might want to put some constraints. Some specific things to check for, to make sure that you're calling the code right.
这不仅是抽象的概念还有规范的概念，我们再往前看看,你可以简单的想象得到，我不仅仅是想在这里加一个声明,这些规范说明中我还想加一些约束，我们要注意一些特殊的事情。
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Where we put our whole program together, and we say does the whole thing work?
也就是把我们的整个程序组合起来，然后看看它们在一起能不能正常运行？
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