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"Welcome to the Bead Bar,Orlando Florida. My name is Sonia and on this segment for Expert Village we are going to show you how to do a multiple strand necklace.
VOA: special.2009.05.18
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Now Isaac Newton and/or Joseph Raphson figured out how to do this kind of thing for all differentiable functions.
既然牛顿和拉复生已经,指数了如何解这种可导函数,因此我们就不用太担心了。
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I think also what we're trying to build was not just this for America's sake, but I do think that we have the potential of offering an example, of how to do this well.
我还认为我们正在努力建造的,不只是为了美国，我真的认为我们有潜力,做好这件事，树立榜样。
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"that are against this move-are asking is this, 'How do we know that the Americans and the West are basically going to let the Russians live up to their promise of giving the uranium back?
VOA: standard.2009.10.28
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But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.
但是如果你说，好吧，我不知道怎么做这个，我想麻烦，别给试卷评分。
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"We are telling parents, 'Hey this is what was available on the Internet,this is what your kids are able to do and some basic tips on if you want to increase security this is how you can do it,"
VOA: standard.2009.12.20
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It wasn't until the 20th century, so almost 200 years later, that we learned how to do this.
在詹纳研制出天花疫苗二百多年后,直到二十世纪,我们才知道如何做到这一点
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How do you scale this whole thing up to a billion people," The project's main aim is to help improve the delivery of inefficient public services and cut corruption, which the government admits results in siphoning off benefits intended for the underprivileged.
VOA: standard.2009.09.24
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You'll see how to do this via some tutorials online for problem set 1.
借助习题集上的在线指导,你们就知道怎么做了。
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"One of the things that this study actually allows us to do, is to begin to get a sense as to how much of the burden of infection is an added burden on a patient who is already at risk of dying because of the underlying diseases that led them to be in the intensive care unit,"
VOA: standard.2009.12.08
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Let's see if we can figure out how to do this.
看看我们能否解决这个问题。
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All right so we know how to do this.
研究了等温过程后。
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So suppose we eventually learn how to do this with humans.
假设我们最终能够将这技术用在人身上。
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You've got to make sure that if you explain to others how to do this problem, then somebody else contributes to something else, but you know what everybody contributed in the end.
你得能保证,如果你和别人解释了题目的解法,然后另一个人对别的题目又有独到见解,最后你知道每个人都没有浑水摸鱼
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He points out that the knowledge of how to do this, of how to grow the kind of grapes you want, viticulture, and also arboriculture, both of these, are learned from Asia.
他还指出,要出色地运用这些的知识,关于如何栽培出你要的葡萄品种,如何培植葡萄和架设葡萄藤架,这两项技术都学自亚洲
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How do we even begin to appreciate this amazing imagery here?
我们该怎么理解这意象呢？
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When we talk about what to eat, how do we get advice on this and where do we look?
当我们讨论到我们该吃些什么的时候,我们应该从哪儿以及如何获得参考建议呢
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Now, you know how to make women do worse on math tests too, like that, and this has a demonstrative effect.
你们也知道怎么让女同学考数学考不好，像这样，这样的作用非常显易而见。
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So, she is interested in how this molecule, gemcitabine, inhibits an enzyme. So, to do those studies, she needs to know a lot of the stuff on this list.
她对这个分子，二氟脱氧胞嘧啶核苷怎么抑制酶很感兴趣，要做这些研究。
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Aristotle proposes--how does he propose to do this? He proposes a couple of remedies to offset the potentially warlike struggle between various factions.
亚里士多德对此提出了何种建议,他提出几种补救方法,来平衡派系间,可能导致战争的潜在斗争。
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We have to ask then, how do we get the price and the yield from this?
怎样确定这种债券的价格和收益呢
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And then, I mean when I started thinking about all the people issues and doing Psychology, it was like being in the university interacting with a lot of people that it kind of occurred to me that this would be something I was interested in, and like I knew how to do it so I just did.
当我学习心理学,开始思考人与人之间的关系，就像在学习之余,去结识不同的人,似乎我对这些更感兴趣，我知道如何去做，于是我就行动了。
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Blah, try again. How to do this sort.
首先我想说的是被称作选择排序的算法。
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so we know how to do this, and we know this thing when it hit these stops, v2 the pressure with p2, and the volume was V2.
所以我们知道怎么计算，当活塞到达这两个挡板时，压强是p2，体积是。
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cs50 h It's not called standard io.h, it's called cs50.h. That's where the code we wrote for you will live and then we'll see how to do this in examples today onward but we wrote for you some tools, some functions that calls GetChar for get a character.
当然不是标准输入输出库了，而是叫做,这里面有一些我们写的代码,等一下我会举几个例子,我们写了一些函数,比如GetChar，意思是得到一个变量。
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But notice what this does. The first thing it does is, it says, let's check and make sure x is greater than or equal to 0. If it isn't, notice what's going to happen. None of that block is going to get executed, and it's going to come down here and print out a useful piece of information, which says, hey, you gave me a negative number. I don't know how to do this.
做的是和以前一样的事情,但是注释它做了什么，第一件做的事情就是,程序说，要去检查并且确信x是大于等于0的，如果不是的话，请注意会发生什么,下面的代码都不会被执行,程序会到这里来然后显示一些有用的信息,信息会说，嘿，你给了我一个负数,我不知道该怎么弄这个了。
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Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?
现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事？
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So, how does this all work to give rise to creatures who could do interesting things like talk and think?
那么神经元又是如何变成了,能够说话思考的奇妙生物呢
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Like how does a university or how does any - -well let's stick with the university- how do you get to the core and decide: yes this is actually the intention of this is justice.
比如一个大学，或者一个,算了，还是拿大学打比方吧-,你们如何能看到本质，然后决定：,一个大学有公正的意图。
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And then maybe I raise the temperature to whatever, room temperature, maybe 20 degrees hotter than room temperature. And I again say OK, now how much heat do I need to raise this thing's temperature by 1 degree?
我可能把温度升到，比如室温,或者比室温高20度之类,然后我再说，好,现在要把这个东西的温度,升高一度需要多少热量？
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