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And what programs like this do for the inmates, it was something that we said 'you know, let's make it into a documentary."
VOA: standard.2010.05.18
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So what I'm going to do, well, let's get rid of this print statement for now.
所以我想要做的，好吧，让我们先省去这个打印声明。
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All right. Let's take 10 more seconds on that, this should be a quick identification for us to do.
好，给你们１０秒钟，这对你们来说应该很快就能答上来了。
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You don't have to do this for Wednesday but let's say for next Monday, and that is: I'd like you to memorize a short poem by Yeats or by Frost, either one.
你们不用今天做,下星期一吧：,我想让你们背一首短诗,叶芝或者弗罗斯特的都行。
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x It says, take the name x and create a binding for that name to the value of the sub-expression and in fact to do this, to stress a point, let's do that.
它的意思是，创建了一个名字,然后创建了对于这个名字,和子表达式的值的绑定,实际上这么做，我们是为了，要强调一个点，让我们来说说这个点。
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OK, so let's go through this and see what we would do which is to calculate the heat and the work. This is well insulated.
好的，让我们开始然后看看,我们该怎样计算热量和功的大小,这是完全绝热的，所以。
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So, I have to check for that, but nine times out of ten there's not going to be a problem so now let's do this.
所以，我需要做一个检查,但是通过十有八九,这不会出现问题，现在我这样处理。
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So let's start somewhere; what we're going to do is we'll refer back to this other picture, which is why I left it here.
就从这里开始着手吧,我们先来参考一下之前的图像,所以我之前没有擦掉它
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So now in this problem, we can do something slightly different, and let's use this expression here,and I will do that, then I'll stop for today.
对于这个问题,我们可以稍微做点变化,让我们用这个式子,就是这样,今天就讲到到这里
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So let's do a little practice run through this.
让我们先练习一下。
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Let's do this again. We'll sing it again.
来再做一次,我们再唱一遍
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Let's do this from 0 to .4.
这里是0到0.4
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So, let's go ahead and do this and take a look at some of the actual atoms that we can think about and think about them in molecules.
让我们继续来看一看一些我们,能考虑的真实原子,并且考虑它们在分子里面。
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All right. I want to do one more extended example here., because we've got another piece to do, but I want to capture this, because it's important, so let me again try and say it the following way.
很好的问题，谢谢你,我还要带大家去看一个延伸的例子,尽管我们还有别的事情要去做，但是我还是想提提这一点，因为这很重要。
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And so we can actually think about how do we calculate what the dissociation energy should be for h 2, so let's go ahead and do this.
因此，我们其实可以想到应该如何计算,氢分子的离解能，那么我们开始做一下吧。
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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。
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So let's have a new board, this one will do fine.
让我们换一块黑板,这一块就行
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So an easy way to do this would be to say, let's just represent them as a list.
一个简单的方法就是，让我们用数组的形式。
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And let's just run a couple of examples to remind you of what happens if we do this.
让我们跑一些例子来提醒,你我们这么做有什么结果。
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This is going to be probably a homework at some point to do this. For now, let's take it for granted. Let's take it for granted that we know how to calculate this derivative from an equation of state like this.
这可能是将来的一个课后作业,现在，请把这当成理所当然的，理所当然地认为我们,知道怎样从一个状态,方程计算这样的微分式。
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And that's, you know, saying a lot of words, let's do an example because it's probably easiest to see this by looking at a specific example.
因为可能看一个特定的，例子更容易明白些，那么这里是我要,以它开始的一个例子,假设我要写一个。
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So let's try to do this chronologically top to bottom.
下面我们从头到尾进行尝试。
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So, let's do 10 seconds on this problem here.
我们用10秒钟做这道题。
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OK, let's see what happens if I do this.
我这里的稍后要用的。
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again, this is not rocket science, but let's do it anyway.
这也不是天书,没那么可怕的
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So let's do this a little faster.
我们快点完成这一过程。
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Let's do this.
现在假设。
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And in this context, the length of that array is stored in Arg C. Well, let's take a look at a slight variance of this that reveals further what we can do and reveals what a string really is.
关于这点，那个数组的长度被存储在ArgC中,好的，让我们看看这个轻微的变化,那个揭示了我们可以做的,和字符串实际上是什么。
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X So now if we actually introduce the variable X, welcome X. Let's do this again.
现在如果我们引进一个变量，欢迎你，X，让我们再做一次。
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p1 I said let's do this slowly enough that this p1 is in equilibrium with this p1, but not so slowly that this pressure is equivalent to that pressure.
我曾说过我们足够慢地使这边的1,与这边的p1平衡，但是没有慢到,这里的压强等于这里的压强。
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