So now let's go around the cycle and just compare notes on what happens to the thermodynamic quantities as we do that.
现在让我们推导一下这个循环,比较一下这个过程中,热力学性质的变化。
So, let's go back to the thrilling days of the end of the 19th century, and just take stock.
让我们回到激动人心的,19世纪末,稍微想一下。
But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.
但是由于我们刚刚开始介绍它,因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。
So, let me go had and let's swivel this around for just a moment so we have a blank slate and now what's really going on?
我把它旋转一下,这样就有一块空白了,到底发生了什么呢?
But nevertheless, let's just go with this for a minute, and if we suppose that it took about a generation to enter the land so you see, I've done the math on the side here.
无论如何,我们还是要稍微讨论一下,假设,进入这块土地要一代人的努力,你看,我已经在这边做了算术。
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。
All right, and let's just check this out, because I want to make a point of this, let's go back and do the following.
好,让我们记住这一点,因为我想要强调下这里,我们回过头去做如下的操作:
We'll talk more about promoters as they go on, for now let's just assume that we have a promoter that works in this particular cell.
我们以后还会谈到更多有关启动子的知识,而现在就假设这个,特定的宿主细胞里有个启动子
Let's some--let's go ahead We're going to move this along just a little bit here.
我们继续,我们继续往后听
Let me just go back to the way the thing worked.
让我探讨一下这个制度的原理。
How do you deal with that trade-off where you absolutely need an ad sales force but at the same time, if one person at a time, you just can't say let's go out and hire five good engineers or five good ad sales people and not have them be great?
如何做出选择,如何取舍,当你急需一批销售人员,但如果只碰见一个合适的人选,你不只能因此去找,5个差不多的工程师,或者5个差不多的广告销售?
I would just let them know that primarily Muslims are just like any other people. We go out, we go to restaurants, we watch movies, we watch TV, we engage in the same activities as everyone else would.
我只想让他们知道,穆斯林和其他人都是一样的,我们出去玩,去餐馆吃饭,看电影,看电视,我们和其他人所做的事情一样。
Well let's just go slower.
让我们放慢一点
Now, scholars are ingenious in their ability to skirt absolutely the central conundrum of Providence that this poem raises ; and which it raises so insistently and really refuses to let go of; but that doesn't mean that the problem just goes away.
学者们非常精明的,在这首诗里体现出的天意的中心问题上打擦边球,这个观点如此坚决我们无法弃之不管;,但那并不意味着问题就这样解决了。
So the instinct of many cabinet officers and other senior officials is "Boy, when we take this to the president, let's see if we can reach some sort of 4 compromise, you know, you say 2, I say 4, let's just go tell the president 3 that we've agreed on 3."
所以许多内阁官员,还有其他高层的领导人的本能都是,我们把这个给总统处理之前,先看看我们能不能各自让步,比如你说2,我说,我们就告诉总统,我们都同意“
I have no idea where that is other than to know that it's up so let's just go ahead and assume that everything over here is the heap so what has just happened?
我不知道它在哪里,只知道它在上面,我们假设这里所有的东西是堆,那么会发生什么呢?
Let me stop playing this since it will just go on ad nauseam as well. So what does this actually mean for you?
我们继续讲课,对你们来说这究竟意味着什么?
Let's go back to high school for a moment, just by way of background.
让我们回到高中,去寻找一些相关背景。
For a first pass, let's just say for condensed systems we can go with it.
对于第一步,在凝聚体系中我们可以这样认为二者是相同的。
Let's just go through these laws, OK, very quickly.
让我们快速地,过一遍这些定律。
All right, let me just go through one numerical example of a calorimetry calculation, OK.
好,让我们来做一个量热,法计算的例子,我不会把所有的。
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。
Let me go ahead and just sort the left half at the moment.
那我现在先只对左半部分进行排序。
So, let's go ahead and just do a few of these.
让我们来看个例子。
These were very young scientists, of course, so what you would expect that they would do, which makes sense, is go to someone more established in their field, because they have the completely radical revolutionary idea, let's just run it by someone before we go ahead and publish this paper that makes this huge statement about this fourth quantum number.
他们是非常年轻的科学家,所以你们可以想象他们会怎么做,很自然的,他们去请教他们领域里更权威的人,因为他们的概念是彻底的革命性的,让我们在发表这个关于,第四个量子数的巨大的发现之前,先和别人讨论一下。
Meaning, I'm just going to write a little loop that does that. All right, so let's go back to our code. That's right, let me pull this over a little bit, so I can see it. And what I'd like you to look at, I'm going to highlight it just for a second here, is those two pieces of code.
意思就是我只需,写一个小循环就可以了,让我们回到代码,让我们向下拉一点,我才看得见,我希望你看看这里。
void Let me go ahead and just to be a little anal add void there.
让我继续在括号里加上。
Let's just go--This is the percussion.
我们开始,这个是打击乐
Before you go though, let's just think about it a second, so you can think about it and talk about it at home, so what we just saw was an election in which we saw two candidates, Jean and Claire Elise, who both stood very close to each other.
在你们走之前,再思考一下,这样你们可以在家里思考并讨论,我们刚刚看到的是一个选举,在其中我们看到了两个候选人,吉恩和克莱尔·伊莉斯,她们离得非常近
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