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R/Cv OK, so that means that this is really instead of -1 R over Cv. it's really gamma minus one.
现在,变成了γ
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and you say, "ok, this is the reason, and this is the result. This is why I feel the way I feel."
你可以说，“好吧，这就是原因，这就是结果。这就是我有这种感觉的原因。”
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So, you need some reference points to be able to tell you, OK, this temperature is 550 degrees Smith, whatever.
你需要定要一些参考点,它们告诉你，“这个温度是550史密斯氏度“之类。
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OK. Now. This is just sort of bringing us back up to speed and adding a few more details in.
好，现在，我们刚刚回头,过去看了一些,细节问题。
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But before we get to that, in terms of thinking just think, OK, this is representing my particle, this is representing my electron that's what the wave function is.
但是在我们谈论那个部分之前，在理解方面，仅仅是理解，好的，它代表了粒子，它代表了电子,这就是波函数。
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This is very different from the disease model that says, " "Ok,you are unwell. Deal with that illness."
这和疾病模型所说的有很大不同，“好，你不舒服，那就治病去吧“
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OK, this is the Bohr model, Bohr model of the atom is planetary or nuclear.
好的，这就是波尔模型，波尔的原子模型是行星模型或者核心模型。
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That was for me at the moment when I really, ok this is the spiritual moment.
就是那一刻，我知道,这就是我感受到了灵性的一刻。
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OK, well.I'll try to explain this, This is a picture that was taken about 50 years ago.
好吧，我试着来解释一下，这张图片大概是50年前拍的。
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OK. So this is again an example, this was quadratic, and this one was quadratic.
好的，这又是一个例子了，这是平方次的，这是平方的。
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OK, notice we have two inexact differentials and exact differentials. This is a condition.
好，注意到这里面有两个不准确微分量,和一个准确微分量，这是结论。
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Wow, OK, maybe not so wow, but this is now constant. This is constant time access. So I can do searching in constant time which is great.
喔，当然，可能没那么,但是现在是常数级了,这是常数时间的访问。
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So this is still adiabatic. It's insulated, but now it's constant volume, OK.
这仍然是绝热的，是隔热的，但现在它的体积是恒定的。
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So this is a good place to think about, OK, let me capture that.
因此这是很值得我们思考的，好，我们来抓住这个问题的本职。
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OK, for constant volume, this is zero.
对于恒定体积过程，第二项等于零。
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OK. The other thing I want to say here, is that this style of program we just wrote is actually a very common one. And we're going to give it a nice little name, often referred to as exhaustive enumeration.
好，另外一件我想说的事情是，刚才我们写的代码的风格,是非常普通的,我们会给这个风格一个名字，通常是被称为详尽的列举。
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OK, so this is looking pretty good.
这看起来很不错。
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The final and the fifth premise is an important one; is a philosophical one but one I want to introduce at the beginning of the course so that you understand where I am coming from, where this course is coming from-- because many people say, "Ok, so happiness is important.
最后也是第五个前提很重要;,是一个哲学前提,但我想在课程开始时介绍,你们好理解我讲课的起源，这门课程的来源-,因为很多人说，好的，快乐是重要的。
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OK. The thing I want you to take away from this, then, is to think of this as, this is, if you like, a recipe.
好了，我想让你们从这儿学到的是，思考一下这就像，如果你喜欢。
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OK, now this is a point we want to be careful.
这里我们要小心一点。
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OK. This is still boring, so let's step on the accelerator.
好吧，这还是很无聊吧？,让我们打开加速器。
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OK.And if I substitute it again, This is going by a little fast.
如果继续下去就是，这有点儿快。
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So first of all, I've got to be careful about the end test. But the second thing is, OK, if it stops whenever this is less than two, am I convinced that this will always halt?
小心最后一次比较,其次，如果少于两个元素程序停止了,我们能确信这总是应该终止的么？,答案是肯定的，因为我在做什么？
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So the majority of the people, so this is much bigger than five. OK.
很多票，人数远多于五位。
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Let me give you one other anecdote that I can't resist. This is the kind of thing you can use at cocktail parties to impress your friends from Harvard. OK.
让我再告诉一个秘密吧,这事儿在鸡尾酒会上,你能用来唬唬,哈佛的那帮人，好。
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So I take 2 plus 3 b steps to go through this loop OK. So if b is 300, it takes 902 steps.
好，如果b是300的话就是902步,如果b是3000那就有9002步。
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OK, this is great.
来改变数值的原因。
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Convention, OK, this negative sign is just a pure convention. You just got to use it all the time. If you use an old textbook, written when I was taking thermodynamics, they have the opposite convention, and it's very confusing. But now we've all agreed on this convention, and work is going to be with the negative sign here.
系统对外界做功的符号为负,这就是我们,在本课中的规定，纯粹出于统一符号的需要，有些教科书中，可能会使用相反的符号规定,注意不要混淆了，这门课上,我们将一直使用。
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He has it exactly right. OK? Is this smaller than that? No. Now that's a slight lie.
不，这是一个小谎言，抱歉,是一个小错误，如果我要这么说。
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