And it's not hard to see how the heat of reaction at room temperature can be related to they heat of reaction at other temperatures.
知道室温下的反应热,如何与其他温度下的反应,热联系起来这点并不困难。
And it's also just really funny to watch how people help each other in that situation.
看人们在那种情景下如何互相帮助也真是件有趣的事情。
Not in the next problems set but in the problem set after that, we'll be exploiting that facility of dictionaries. All right.
好,下一个问题是,我们如何来利用,字典的便利性,好。
Just a little bit about navigating the information that's available for the readings of the class: everything is available electronically.
再谈一下如何浏览,本课程相关阅读资料,所有的资料都是电子版的
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?
It's said that I always stop to correct names for any reason. But certainly about your name.
不论如何,我总是会停下来,确保没有读错你们的名字,这下没有读错了。
So how do these musicians generate two hours of music with no music in front of them?
那这些音乐家是如何持续演出两个小时的呢,在没有乐谱的情况下
There's a whole bunch of blocks that we'll look at in more fun detail on Friday but I'm going to pick the easiest one here and I'm going to type Hello CS50 in this string, "Hello CS50", zooming in say how nice the puzzle pieces are nicely interlocked?
今天我们看到的各种图块,到下周五我会仔细讲解其中的精妙之处,但今天我只想举一个最简单的例子,我要在这儿键入字符串,放大窗口,然后看看这漂亮的图形和文字,是如何美妙地连结在一起的?
I think that we're probably going that way anyway and I think that in the next presidential administration we'll see an expansion of the role of the Fed.
我想我们正超那方面发展,无论如何,那都是,下一任总统的事情了,我们将看到联邦政府的职权在扩大。
So, here's video so you could see how this experiment is done.
这有一个视频,你可以看下该实验是如何进行的
And he's seen me work under pressure.
而且他见过我如何在压力下工作。
So what we are going to talk about today and next time is how beliefs shape reality.
今天和下节课我们要谈的是,信念如何形成现实。
Foucault continues, Instead, these questions will be raised: "How, under what conditions, and in what forms can something like a subject appear in the order of discourse?
福柯继续说,取而代之的,这些问题会被问到:“哪种情况下,一个类似主题的东西会如何,以什么形式的话语顺序出现?
This kind of knowledge will be the art or craft of the statesman concerned above all with what to do in a specific situation.
这类的知识,将是政治家最关注的艺术,或手腕,在特定情况下要如何做出决定。
Mathematicians have luckily told us how to analyze the mathematics in any number of dimensions.
数学家们正好告诉了我们,如何在任意维度下进行数学分析
How am I going to rationalize choosing down?
我该如何解释我为什么选下呢
Just wondering could you say a little bit more about that and how this idea of humility before something outside of yourself lends to both the artistic endeavor and the spiritual endeavor, in your own life and in perhaps the lives of some of our viewers.
您能否谈一下这一点,讲一下这种面对超我之物,的谦卑如何体现在艺术创造,和精神生活中的,如何体现在您的生活,以及我们一些观众朋友生活中的?
In other words, the order of taking the derivatives with respect to pressure and temperature doesn't matter And what this will show is that dS/dp dS/dp at constant temperature, here we saw how entropy varies with volume, this is going to show us how it varies with pressure.
换句话说,对温度和压强的求导顺序无关紧要,结果会表明,恒定温度下的,对应我们上面看到的,熵如何随着体积变化,这个式子告诉我们,熵如何随着压强变化。
The fascinating part about this layer is that it solves the problem for phospholipids about how to exist in water when half of you wants to be in oil, and that the water soluble part of the top leaflet here, of the top points up into the water, and the fatty acid chains point down.
这层膜的迷人之处在于,它解决了磷脂,如何存在于水中和油脂中的问题,水溶性的顶端部分,向上插入水中,而脂肪链则指向下
And if you just look at the numbers, you can see how it cuts in from one side and then the other side as it keeps narrowing that range until it gets down to the place where there are at most two things left, and then it just has to check those two to say whether it's there or not.
你能看到他是如何不断的,从一个大的范围被拦腰劈开,知道最终只剩下两个数字,然后就只需要,比一比就知道结果了,将它同线性查找比较下。
That's a little bit of a tricky question but-- So, do the best you can on it and think-- try to think about what this kind of theory would imply for gambling behavior.
这个问题有些难度,但是...,尽力思考这个问题,思考下这一理论,该如何应用到赌博行为上去
I wanted to mention in this context, because I'm emphasizing how banks help solve the adverse selection and moral hazard problem -I wanted to mention briefly here also the rating agencies, which fulfill some of these functions.
我早就想在这段内容里讲讲这事了,因为我一直强调,银行是如何帮助解决逆向选择,以及道德风险问题的...,我还一直想在这里简要的提下,本应履行这些职能的那些信用评级机构
But through using this sort of computer generation, and then asking people what they think of this face, what they think of that face, scientists have come to some sense as to what really makes a face attractive, both within cultures and across cultures.
但是通过使用电脑合成,然后问人们,他们觉得这个长相如何,那个长相如何,科学家多少了解到,怎样才算是迷人的面孔,无论是在一种文化下还是跨文化的
And in the next spot, maybe I've got a really long list, and I'm going to say how to jump to get to the next element.
可能我得存放一个很长的列表了,你们也明白如何定位下一个元素,好的,这很棒,这样我有一个。
We don't really have a clue yet, or not much of a clue, as to how you could even so much as begin to-- it's not that merely that we don't have the details worked out.
毫无头绪,或者说,无从下手,你如何在这种情形下开个头,我们不只是不知道细节如何
But I would like to give you some of the rudiments about nutrition, especially about how we measure nutrition and then what it means for health, and we'll talk more about that in the next class.
但我很乐意教给你们一些营养学基础知识,尤其是如何评估营养,及其对健康的意义之所在,下一堂课我们会更加深入地探讨
The question was whether we were looking to take more short positions as the economy appears to be moving into recession and I guess the second part of the question was how do you remain bullish in this kind of environment.
问题是,在经济表现出走向衰退时,我们是否会做更多空头,我想这个问题的另一面就是,在那种情况下如何保持市场信心
The flashing of these subliminal words, a fancy term meaning below the level of consciousness, you don't know you're seeing them has dramatic effects on how you answer those questions.
这些阈下词语的闪现,“阈下“是指低于意识水平,“subliminal“,meaning,–,也就是说你并没有察觉到,自己在看这些词语,阈下词汇的闪现对你如何回答那些问题,产生了显著的影响。
So I'm going to distinguish in fact between un-handled exceptions, which are the things that we saw there, and handled exceptions. I'm going to show you in a second how to handle them, but let's look at an example.
所以我打算区分开不可处理的异常,以及我们刚才看到的,可以处理的异常,我一会要给你们演示下如何处理他们,给你们看一个例子。
If you're in this state, you will necessarily, given the laws of physics and the way the computer's programmed and built and so forth, these wires will turn on, turn off, these circuits will turn on, turn off, boom, suddenly you'll be in that state.
如果你站在这个角度,你必定会考虑,在物理定律和电脑编程原理,如何构造的等等确定的情况下,这些电线通或断,这些回路通或断,嘣,突然你就处在那个位置上
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