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Now for this experiment, this is a constant enthalpy experiment for the Joule-Thomson experiment, this is equal to zero.
对于这个实验，焦耳-汤姆逊实验,是一个焓不变的实验,焓变化等于0，所以我可以。
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So fortunately, I know a couple of producers and I just go into studio and bring it to life.
所以幸运的是，我认识几个制作人，所以我可以直接到录音室把它演绎出来。
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So that's the key thing to-- to realize; that what the assignment did was have two separate paths to the same object.
认识到赋值会造成两个独立的绑定到;,同一对象上这件事情很关键,因此我可以通过这一条或者。
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I can take you and immediately start designing batteries, because we need ions in motion, we need small ions in motion.
我可以从此让你快速起步设计电池，因为我们需要能运动的离子，我们需要能运动的小型离子。
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This will allow me to project images in class and for you to look at them later at home.
这样我可以放映一些图片,给你们在课上和回家后看。
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I had choice for actions with people I know on the street, with people I met in rides to different places.
我可以在街上与我认识的人交谈，和我在前往不同地方的路上遇到的人交谈。
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I'm coming at this guy and what I want to do, if I can, I want to kill him.
我面对这个家伙,我该怎么做,如果我可以,我就杀了他
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.. I can achieve any combination-- I can achieve any point on that by choosing an allocation of my portfolio.
我可以得到任意组合-,可以任意分配投资组合中,各种投资的比重。
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So there will be--just I can have artificial hearts, artificial limbs, artificial brains which will get imprinted with the same personality.
我可以装上,人工心脏，人工四肢，人工大脑,在大脑里装入,同样的人格。
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In fact, I'll give an example in your own life where you will find that this law doesn't work.
其实,我可以举一个你们现实生活中的例子,它就不满足牛顿第一定律
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Hey, KC. KC, can I borrow your handout? Can he have it?
我可以借你的讲义吗？可以给他吗？
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That is to say, you're asking yourself, "Well, sure. You know what? I pride myself on this: I can factor out all forms of subjectivity. I really can be objective.
也就是说，你对自己说，你知道吗，我为我自己感到骄傲：,我可以摒弃一切形式的主观，我真的可以做到客观。
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So I could communicate with Alice on agreements, but back home I'm going to go ahead and choose Alpha anyway; all the better if she's choosing Beta.
所以我可以和爱丽丝说好了,但回家之后我还是可以选α的,要是她还选β那就更好了
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I'm proud to say that I have been involved in most of the president's policy decisions, beginning before he was president all the way through to the end.
我可以自豪地说,我参与了总统的大多数政策决定,在他当选总统之前就开始了,一直到最后。
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I mean, I can tell you about something really cool that I recently read in Herodotus,
我是说，我可以跟你说说我最近读希罗多德读到的很酷的东西。
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So for example I defined p, remember back over here, as a Cartesian point, but I can actually ask for its polar form.
我可以要求返回它的极坐标形式，这里对我是可访问的，好，这很棒，请再记另外一个为什么。
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The interesting thing here is that I can change the incident velocity continuously.
有趣的是,我可以逐渐改变入射速度。
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Now I could have made a key, keys don't have to be strings, but as it happened, I didn't.
现在我可以建立一个键了，键并不一定是字符串，但这儿既然已经是字符串了。
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By putting it in a function bug if I find a bug and I change my program I can just run the function again.
把我输入的值放到一个函数里,如果以后我在程序中发现了一个,并对程序进行更改的话，我可以直接。
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And then I could put a couple of plates and I could raster the beam so that when I am looking here,the beam goes back and forth about 80 times a second.
然后我放了两个感光片,我可以检测到光束所以,当我观察时,电子束以每秒80次的速度来来回回了。
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Thing I've got a little procedure that could do that, but you know the simplest thing I could do is to say well, gee, wait a minute, why don't I just check to see if these are the same thing?
这两个点是同一个点么？,我已经写了一小块代码，可以提供这个功能,但是你知道的我可以做的，最简单的事情就是说好，嗯？,等等，我为什么不直接去看看,这两个东西相等不相等呢？
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It says, with six primitives, I can rule the world. With six primitives, I can program anything.
它说，用六个基本类型，我可以规定整个世界，用六个数字，我可以编写任何程序。
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But I got a couple of other of these strange looking things in there with underbars to them.
我可以在这片代码中看到这些,然后我需要一些可以给我,返回这些信息的东西,但是这里还有一些看起来。
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I can use that to return values, which I can then use elsewhere, which I did-- and if I just come back and highlight this-- inside of that computation.
我可以用它来返回值，然后我可以在别的地方使用这些返回值，正是我做的--如果我回过头来,在高亮一下这个--在这部分计算内部。
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I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.
我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。
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Having created c p 1 and c p 2, I had this weird looking form here.
我可以在类中建立一些属性，我可以给类增加一些特征。
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I could have, you know, polygonal figures, that are a sequence of segments.
现在我还可以对它进行延伸，我可以，你知道的，建造一个多边形。
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I've added the ability to have more complex data structures here. But I dropped a hint in the first lecture about what you could computer with things. In fact if you think for a second about that list, you could ask what can I compute with just that set of constructs?
我添加了使用更复杂的数据结构的能力,但是我在第一节课给大家了了一个,关于你可以用什么来做计算的暗示,实际上如果你思考,这个列表一会儿的话,你会问我可以用？
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Knowing that, I'm going to say, OK, how many pigs are there, well that's just how we're, however many I had total, minus that amount, and then I can see, how many legs does that give, and then I can check, that the number of legs that I would get for that solution, is it even equal to the number of legs I started with, ah! Interesting. A return.
它将给我返回头的总数，知道了这些之后我可以说好了,有多少猪呢，无论有多少组鸡的数目，我只要用总数减去那个值,之后我就可以知道一共有多少条腿,然后再把这个值和题目中的腿数相比较，看它是否等于一开始的腿数,啊！真有趣，有一个返回值。
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I can imagine my mind without my body.
我可以想象我只有心灵而没有身体
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