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It's a mechanism that they have evolved in order to prevent foreign genes from entering a cell and being expressed.
它们进化出这种机制来,防止异源基因进入细胞并表达
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And you can take them out of the bar.
你也可以把它们带出酒吧。
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The second piece of information we need to know is what actually the kinetic energy is of the ejected electron, and that's something we can just measure by measuring its velocity.
其次，我们需要知道的信息是,出射电子的动能，这可以通过,测量它们的速度得到。
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And, in some instances, they can be made to behave more nearly metallic.
而且，在一些情况下，它们能表现出更接近金属的性质。
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All you had to know is the word "Dog" and the plural morpheme 's' and you could put them together to create a word.
你只需知道"狗"这个词以,及复数语素'们',你可以将它们组合在一起来创造出一个词
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So are Deuteronomy's legal traditions a direct response to or modification of the laws in Exodus and Numbers, or are they best understood as just different, independent formulations of a common legal tradition?
那么申命记中的律法是对出埃及和民数记中,律法的直接回应，或者它们最好被理解为,一种不同的，独立的对一般律法的,表现形式？
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No one has a clue on how I can go back from these to that?
难道没人能给出倒求出它们的方法吗
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But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.
但是当你看是写程序时，特别是当我们,使用基于网络的东西，你想要,检查用户的输入-,它是合法的吗？它是不是一个电子邮箱地址？,所有的这些场景-,实际上它常常是有用的，当你用枚举结构列举它们,或者用它来快速地来说出它们。
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One way to draw sort of a schematic diagram of the operation of the human body where it shows separated organ systems and tries to show them in context.
用这种图示的方法,示意人类身体的运作方法,图中单独表示出器官系统,并试图展示它们之间的联系
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Even if we could build a program, even if we had built programs that can be creative, that can do things that nobody's thought of before, all the program is doing is following its program, right?
即使我们能编写一个程序,即使我们已经编写出具有创造力的程序,它们可以做一些从来没有人想到过的事情,程序所做的只不过是执行程序,对吗
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The issuing bank would be driven out of business if it didn't. They all were using fractional reserve banking so if you have a big player that's demanding gold from you you're in trouble.
发行纸币的银行将会被驱逐出银行业,如果它不这么做，它们都采取,部分准备金银行制度，所以如果你有一个对手,一直向你索求金子，你会陷入大麻烦的。
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We want to have that definition clear because in fact we're going to, we might want tabulate heats of reaction, right, and of course want to know what the conditions are for the tabulated values apply. And we're going to want to calculate them from other quantities and again, we're going to need to know each case what are the relevant conditions?
我们想要明确这个定义,因为实际上我们会想把,反应热制成表格，当然我们会,想知道表中的数据在什么样的,条件下是有效的，我们会,想要从其他的量中算出它们,再一次，我们需要知道,每种情形下相关的条件是什么？
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The biggest thing for me on that path is I needed to draw something out and I needed to get it out of my head.
在我看来，这条路上最重要的莫过于,是需要描绘出一些东西,再把它们忘却。
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Let me write a function, in fact the literal thing I would do is to say, identify the things that change, give each of them a variable name because I want to refer to them, and then write a function that captures the rest of that computation just with those variable names inside.
让我来写个方法,实际上我的意思是，辨别出变化的东西,然后给它们逐个命名以区分,然后写一个用来计算,这些变量的,包括计算过程的方法。
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So, if language seems exhausted because it's always preceding you, everything has always already been said, there's no new plot to be had, the world is full of stock phrases, how do you use them to embody an experience that seems fresh to you?
所以，如果因语言，在你之前就存在，而它就显得枯竭，如果一切都已经被说过，如果已没有新的情节可供创造，如果世界一直充满陈腔旧调，你如何能够用它们,呈现出一个崭新的体验？
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So this means that we can go directly from the energy between two levels to the frequency of the photon that's emitted when you go between those levels.
这意味着我们可以直接,从两个能级的能量得到它们之间,跃迁发射出光子的频率。
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And the thought, and I think this is a pretty powerful thought, is that even if the robots are behaving behaviorally, they've got the behavior side of the emotions down, they don't have the feeling side at all.
这样一个在我看来极具影响的想法,就是,即便机器人表现出行为层面,即使它们已经获得情绪的行为面,但是它们并没有感受面
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So we can draw that for 1 s a, we can also draw it for 1 s b, and what I'm saying for the molecular wave function is that we have the interference between the two, and we have a constructive interference, so we end up adding these two wave functions together.
所以我们可以对1sa画出它来，我们也可以对1sb画出它来，对于分子波函数我要说的是,它们两者之间会干涉，这里我们有相长干涉，所以我们得到的是波两个波函数加起来。
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So the Priestly materials are found as a block in Leviticus, a large part of Numbers, and then they're scattered throughout Genesis and Exodus.
在《利未记》中，与祭司相关的内容占了很大一块，有很多的数据，它们都将贯穿在《创世纪》和《出埃及记》中。
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So now what we're going to do is start to extract what these things mean.
因此下一部要开始做的,就是从这些量里提取出它们的物理意义。
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He has all the information he knows that has been reported on the various elements on file cards He even carried them around in his pocket and he would look at them from time to time and try to devise a scheme.
他将所有他知道的,已经研究出来的元素的信息放到文件卡片上,他将它们随身携带在口袋里,这样他就可以时不时地看它们了,并且试图设计出一个图表。
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Then around this cell body there's an elaborate set of processes which extend out from the cell body and they go in various directions.
环绕在细胞周围的是,是从细胞体延伸出的一束束精细的突起,它们向各个方向延伸
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I then insist, okay, swap, and then I print out their values again.
我再强调，好的，交换好了，然后我再打印出,它们的值。
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In order to not act in a stereotyped fashion, we have to consciously push them down, we have to consciously override them, and that's possible, but it takes work.
为了不表现出刻板印象，我们要有意识地压抑它们，我们要有意识地钳制它们，这是有可能的，但需要下功夫。
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They have a lot of components and they have to work right.
它们都有很多组成部分,任何部分都不能出差错
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They're good because of what they lead to.
好是因为它们衍生出的东西。
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And then, I had all these dots moving around this beautiful picture of this map, which represented downtown St. Louis and then later represented New York City, which I was amazed by.
接着我让这些点在这张,漂亮的地图上动来动去，让它们展现出圣路易斯市中心的景象,之后表示出了纽约城，这让我很惊奇。
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They're completely inconsequential 7 and so we now have the number 7.
它们完全无关紧要,现在我们表示出了数字。
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And last year to did we hand students Google maps, Google news, asked them to mash those two very familiar real world products together so that they had a map of the United States, little markers sprinkled throughout, that indicated exactly where there were current events going on.
去年我们给学生提供了谷歌地图和谷歌新闻，要求他们把这两个熟悉的实时世界,产品结合到一起，这样他们就有了一个美国地图,上面到处都是一些小图标，它们能够精确地标记出,当前事件发生的地方。
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You take all the risky assets ... and you analyze them first to get their-- you have to do a statistical analysis to get their expected returns, their variances, and their covariances.
你需要对所有的风险资产进行分析,首先要得到它们的-,你必须要做一个统计分析,算出它们的预期收益率，方差，和它们的协方差。
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