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And what I am going to do today is go in some detail through the Bohr model, so let's do that.
今天我想具体介绍一下波尔的原子模型,那我们现在就开始吧。
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So the first thing we're going to do today is look at a different form of competition which is called Bertrand competition.
所以今天我们要做的第一件事,就是来学习一个不同形式的竞争,叫伯川德竞争
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since all the information is in the current price, you don't have to worry about whether it went up or down yesterday, to decide what it's going to do today.
因为当前价格代表了所有信息，你就不需要去考虑昨天股价,是涨了还是跌了，再去判断它今天的价格会怎么变化。
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And so what we're going to do today is do, one, the first of two lectures.
所以我们今天要讲的，是两次课程的第一部分。
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That's we are going to do today.
今天就是要做这些。
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So, in my next lecture, what I'm going to do is pretty much contradict most of what I said today.
在下一次课，我将淡化神学的位置,这与今天我们的工作。
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I want to mention that 5 you're going to get problem-set five is posted today, and I'll write which ones you can already do so far, because you don't have class on Monday.
我要指出的是,今天会贴出来习题集，我会给出你们现在可以做的题目，因为周一没有课。
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It's going to lead to a lot of interesting things. It's also going to create a really huge problem for monotheistic thought they're going to struggle with for centuries and actually still do struggle with today.
并会引发一系列的有趣事件，它也将给一神论思想,带来一个相当大的问题，这个问题,他们纠结了好几个世纪，直到现在依然存在。
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In fact, we're going to do some of that today, u OK, calculate delta u.
待会我们就来看看，怎样计算Δ
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Now, mind you, I haven't said anything today to convince you of the truth of compatibilism, nor am I going to try to do that.
现在,注意了,今天我没说过任何,来说服你们相信相容主义的话,我也不打算那样做
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I'm going to do a few little quizzes today where we're just going to do a show of hands, but beyond that, the clicker will be helpful.
我今天会做几个小测验,让大家来投票表决,不过表决器的作用不止这么简单
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This is reading from the packet assigned for today, and I'm going to ask you to do what you can to get through the biography of Milton in the packet, as well as the notes on Milton's poetry that we have from Dr. Samuel Johnson.
这是今天发的阅读材料里的，我要求你们尽量把材料里的,弥尔顿传记读一遍，还有,塞缪尔·约翰生博士为弥尔顿诗歌做的注释。
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And what we're going to do today is analyze this game under both those possible payoffs.
接下来我们分别用不同收益,来分析一下这个博弈
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Now we can do more than that if we're being nerdy, but I'm not going to be this nerdy today.
如果我们再深究还能获得更多信息,不过今天就算了吧
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I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并没有把稀有气体算在里面,因为它们的电子亲和能有点特别，实际上，我将会把这作为今天的,最后一个选择题，来请大家告诉我,你们觉得稀有气体电子亲和能应该是怎样的。
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What I want to do today is three things: I'm going to start-- actually, I shouldn't say start, I'm going to do a little bit of administrivia, the kinds of things you need to know about how we're going to run the course.
今天我要做三件事儿：,我要开始了--其实不应该说开始，我准备做一点儿文案工作，也就是关于怎么上课的,一些你们必须知道的东西。
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In light of the fact that I have just sent you paper topics, my lecture today is going to do two things.
根据我刚发给你们的论文题目，我今天的课程将要完成两件事。
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We're actually going to do one more clicker question to get started with today, and as we do, I'll explain something we're going to be trying today, which is a little bit of a friendly competition in terms of answering the clicker questions correctly.
我们将在开始讲授今天的课程之前,再多做一个选择题，我先来说明一下做这件事的原因，这实际上是一个,回答选择题的小比赛。
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Today I am going to do a couple of things.
今天我要做几件事。
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PROFESSOR: Welcome to 5.111, and today what we're going to do is introduce you to the course and the people teaching the course.
教授：欢迎来到5。111。,今天我们将向你,介绍这门课程,和它的教师。
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But it's a very interesting topic, so today we're going to talk about how do you measure what people eat, and you're having some experience that yourself with the daily plate dietary assessment.
这个话题实在有趣,所以今天我们要讲如何评估人们吃的东西,你们就能学到一些知识,来做自己的日常的饮食分析
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And then of course, once we figure out why not, we try and fix it. but today I'm going to emphasize not how do you fix it, but how do you find out what's wrong.
我们就会去尝试着修复程序，但是今天我强调的,并不是怎么去修复，而是怎么找出来错误原因。
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no, I'm not going to do any political comments today, I will not say that, all right?
噢不，我今天不会再做政治评论了，我不说了，好不好？
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I don't happen to have one today because we're not going to do a lot of code.
今天我恰巧没带来,因为我们不会做很多代码。
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And it's a topic I want to pick up on today, we're going to do for the next few lectures, and it's a topic I want to spend some time on because this idea of capturing data and methods, the term we're going to use for it, but data and functions that belong to that data, things that can be used to manipulate them, is a really powerful one.
我们会在今天讲这个话题,在后面几节课还会讲这个,这是个我愿意花点时间，在上面的话题因为这是个,捕获数据和方法的思想,我们用这个术语来形容它，数据中包括了数据和函数等，能用来操作它们的东西,真的是很强大的工具，我们真正要讲的东西是，我们要学会如何把信息。
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Okay. Those of you who have your clickers let's pull them out, what I'd like you to do, if anybody doesn't have your clicker yet, please bring it to class. Please get one and bring it to class and we're only going to do one these exercise with the clickers today just as a test, but in subsequent classes we'll be using them quite a lot.
好,带了表决器的人把它拿出来,如果有人还没有表决器,我希望,你能弄一个然后把它带到课上,我们今天只要用表决器做一个测试,但之后的课中我们将多次使用到它
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And that's just a way of reminding you that we want to think carefully, but what are the things we're trying to measure when we talk about complexity here? It's both the size of the thing and how often are we going to use it? And there are some trade offs, but I still haven't said how I'm going to get an n log n sorting algorithm, and that's what I want to do today.
这只是在提醒你们我们要仔细的思考问题,但是当我们在讨论复杂性的时候,我们到底要衡量哪些东西？,是列表的大小和对其进行查找的频率吗？,这里面临一些取舍,但是我还没有说明,怎样得到一个n，log，n复杂度的排序算法,并且这是我今天想要讲的内容。
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