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STUDENT: Right, we're going to do that in a second, but the answer is Fibonacci numbers, we define the first two.
学生：听不见：,我们马上会试一试，但是答案是斐波那契数列，我们可以定义下最初的两个数。
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And here, I'm going to suggest we've seen numbers, we've seen strings, and I'm going to add Booleans here as well.
我要提醒下大家我们学习过数字数据了,学习过字符串了，今天还要学习布尔类型，这是当我们谈到条件的时候。
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So in the case of boron here, what we're starting with is the ion, and now we're going to pull one more electron out.
那么在硼的情况下，我们应该从这个离子开始，现在我们要再拿走一个电子。
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What we define as zero is the enthalpy of every element in its natural state at room temperature and ambient pressure.
我们将零点定义为每种元素,在室温和正常大气压下,在其自然状态下的焓。
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And then in the parentheses we'll see in a moment, it tells me what folder I am inside of.
圆括号里的东西，告诉我们，我们现在正处于哪个目录下。
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Lynda, let's go-- we should have the previous yeah-- we shoud be-- that's the next variation-- I confused--I confused Lynda there.
琳达,我们应该放之前那段,是的,我们应该,这是下一段变奏,我把琳达搞糊涂了
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We'll turn eventually to the question, how should we live in light of the fact that death is the end?
我们将最终将要探讨，在知道死亡就是终结的情况下我们该如何生存？
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But we need to add in homeland security event so let's find the event for Friday of the following week.
但我们要加入国家安全的时间,那么我们可以安排到,下星期五。
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I'll do so next time and probably in subsequent lectures because we're going to keep using these coordinates.
这点我们下几节课会讲到,下几节课我们会进一步阐述。
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So, I think we are capable of, with the kind of assistance of my staff capable of setting exams of comparable difficulty.
所以，我们可以，在教学人员的帮助下，我们可以,制定出难度相当的考题。
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These are worlds apart from many of the things we know, so please, there's a lot of textual reading to do for Monday and Wednesday.
这些世界和我们平常所知道有所不同，我们要做大量的文本阅读，为星期一和下星期三的课做准备。
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We used iterative deletion in a relatively abstract setting, or not abstract, rather a play setting last time in which were choosing numbers.
我们在相对抽象的背景下探讨迭代剔除,其实也没那么抽象,比如上一讲,我们做的选数字的游戏
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Therefore, what we have done now is, we can take all kinds of springs and we can calibrate the force they will exert under various conditions.
因此,我们现在能做到的就是,我们能处理各种各样的弹簧,我们能测出它们在不同的情况下,产生的力的大小
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Part of what we're doing in Princeton everyday is running to the next thing, to the next thing, to the next thing, always remind us on the next thing, and here you take a moment and realize the incredible richness of this moment.
我们每天在普林斯顿,都要奔向下一件事，下一件事，下一件事，总是被提醒着有下一件事，此时，花一些时间,体会到此刻,无可比拟的丰富。
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If we grew these cells on a plate loaded with Ampicillin and we could select cells that have Ampicillin resistance, and this process of selection and cell culture is very important and we'll talk about it more next week.
如果我们在含有氨苄青霉素的,培养基上培养细胞,我们可以筛选出,对氨苄青霉素有抗性的细胞,这个筛选和培养细胞的过程是很重要的,我们下星期会讲到这些
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In many cases that is not the right way to think about futures prices, but there are very important futures markets that--In the next lecture I want to talk about the various kinds of futures markets that matter.
在许多情况下,我们不应该去,分析期货价格,但我们的期货交易市场很重要...,下节课我会讲,各种不同的期货交易市场
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On the other hand, if somebody says, "Somebody call the police," well, I got things to do and so diffusion of responsibility explains both when we're willing to do terrible things and also when we're willing to help people who are in trouble.
但是如果有人叫，“来人，快报警”,“我有事要忙”,责任分散,既能解释我们在什么情况下会干坏事,也能解释我们在什么情况下会帮别人。
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Second thing we've been doing, I want to highlight for you is, we've along the way, mostly just verbally rather than writing it down, but we've been talking about good style.
我们一直在学的第二件事情是,我想给大家强调下，我们一直在口头上说，而没有把它写下来，但是我们一直在说优秀的风格。
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And realize too, as we say on this home page here, by default, we anonomize you when you log into this bulletin board, whereby, you're all logged in as quote unquote students.
并且认识到，像我们说的这个主页，默认情况下，当你登陆这个电子公告牌，我们禁止你们，都匿名学生登陆。
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And I want to spend a couple of minutes again reinforcing that. So if we look at that code and we were little more careful about this, what did we say to do? We said look an sorry.
内容了，我还要花几分钟,来强化下，所以,如果我们再仔细些看下代码，我们应该关注些什么？
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And the reason that we use it is that it is incredibly accurate, and allows us to very, very quickly predict and to predict accurately, in most cases, what the electron configuration of molecules are going to be.
我们用它是因为它极为精确，并且能让我们非常非常快地预测,而且是准确地预测，大多数情况下，分子应该具有的电子排布。
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You just change volume to pressure and basically you're looking at enthalpy under a constant -- anything that's done at a constant volume path with energy, there's the same thing happening under constant pressure path for enthalpy.
可以看到这就是把体积换成了压强,一般我们都是在一种恒定状态下,考虑焓的，任何在恒容条件下,能伴随能量变化的东西，也在恒压条件下伴随焓同样地变化,所以你可以经常。
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So we know that in each case the heat is going to be the opposite of the work, but the work isn't the same in these two different ways of getting from here to here, right. So let's just see it explicitly. Here's our qA.
所以我们知道在每种情形下功,与热量相差一个负号,但从这里到这里，在这两条路径,中的功是不同的，对吧？,那么让我们明确地看一下。
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And we know that Down does best if I think it was equally likely that the person was going to choose Left and Right.
我们还知道如果我们认为对手,选左或者是右的可能性相同的情况下,下是此情况下最好的策略
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That there'd be no way at all to tell whether I've survived from one minute to the next, ? from one hour to the next?
我们完全无法知道,下一秒,下一个小时，我是否活着？
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Right? So for duple meter we just go down, up, down, up.
二拍子的音乐,我们只需下,上,下,上
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- And we can think about why -- essentially we have fluorine and now we're adding another electron. So you can picture that fluorine is going to get larger in this case And that would be true for all of the negatively charged ions.
我们可以想一想这是为什么-,本质上来讲我们现在给氟原子加上了,另外一个电子,因此大家可以想象在这种情况下氟将变大,而且这对于其它负离子也是成立的。
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Well, this allows us to try to go back and explain some phenomena that over the years, mounting evidence was building that couldn't be explained.
好了，这个可以使得我们,返回去然后去解释一些，以前逐年积累的未能解释的现象,我们下节课将讨论。
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There's of course the queue guy but we survey students throughout the term and we asked them a matter of fact what should we communicate to this semester's student body.
也询问了在我身后排队的同学,我们整个学期都在学生中做调查,我们问他们,应该如何跟下一届的全体同学沟通。
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