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And in this case we're going to look at silicone, and we'll say if you can point out to me which requires the least amount of energy.
这次我们要做的是关于硅的，我们来看看大家是不是,能够为我指出那一项需要消耗的能量最少。
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And then we moved to some general introductions to some foundational ideas in the study of psychology, Freud and Skinner.
接着我为大家概要地介绍了,一些基本的心理学知识,介绍了弗洛伊德和斯金纳的学说。
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I don't know if you can see, probably not, what's written on here, so let me point out to you a few things.
我不知道大家是否知道，这很可能不是其中的一种，那么让我来为大家指出一些事实。
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The reason I want to point this out to you is, if we go back up to the kinds of data objects we started with, floats, ints, strings, they actually behave the same way.
我要为大家指出这一点的原因是，如果我们想一下以前讲过的,数据类型的种类，浮点数，整数，字符串，它们实际上有相同的行为方式。
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It's Milton's Satan who best prepares us - I'll throw this out here at the end of this lecture - who best prepares us to explore what we can think of as the labyrinth of Miltonic power.
是弥尔顿笔下的撒旦,-本课最后我想告诉大家,-是撒旦为我们探寻如迷宫般复杂神秘的弥尔顿的力量,做了最好的准备。
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So we'll look at and play another game, and we'll call this game, "Going to the Movies."
请大家看下一个博弈,我们就称它为,一起看电影吧
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It's important for the public health to change the partitioning of fat so you move from bad to the better fats in the diets.
改变使用的脂肪种类对大众健康十分重要,所以大家要将饮食中的坏脂肪换为更好的
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This is targeted at the so-called standard edition, which we expect most students to do.
大家要以所谓的标准版为目标，我希望大部分同学会这么做。
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Well what I want to do is to share with you the five basic premises.
我想为大家介绍,五个基本前提。
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And the third explicate purpose, I think we probably all agree with, is that school environment creates a situation where students can learn together, where they can learn from each other, so it creates a community of learners.
我想第三个表面目标，大家可能都会赞同，就是学校,为学生营造了一个，共同相互学习的场所，即创造了学习者共同体。
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I want to illustrate one of the reasons why it has been so difficult to get a grasp on the hair cells in the inner ear.
我想用图例为大家说明一下,为什么难以捕获内耳中的毛细胞。
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And today we have a very special program for you.
今天我们要为大家奉献一期特别的节目。
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Continue the passage: "This grasping which is free of the 'as' is a privation of the kind of seeing because he shifts his rhetoric] in which one merely understands."
继续看文章：,这种没有先入之见的解读是,不存在理解的，大家可以看出海德格尔为之深深吸引了,因为他改变了修辞“
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And then it has a beautiful illustration of psychological testing, so I'll give you them quickly one after the other.
也很好地解释了一个心理测试，我会很快为大家逐一讲解。
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And he's going to give an amazing lecture on cognitive neuroscience, especially the cognitive neuroscience of faces.
他将为大家上一节非常精彩的,关于认知神经科学的课,主要是关于面部的认知神经科学
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Kelly Brownell is going to talk--is head of the Rudd Center, focuses on obesity, eating disorders, dieting, and he'll talk about the psychology of food.
凯莉·布洛耐尔,是路德研究中心的领导者,主要研究肥胖症,进食紊乱和节食方面的问题,他会为大家讲述饮食的心理学
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The best thing for you is to have the other guy tidy up and the worst thing for you is to tidy up for the other guy.
让别人去打扫卫生是你最希望的结果,你为大家打扫卫生是你最不希望的结果
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Dr. Susan Nolen-Hoeksema is the world's authority on depression, and in particular, on sex differences and depression, and she's going to talk about this towards the end of the course.
苏珊·诺伦·霍克西玛博士,是研究抑郁症方面的世界级权威专家,特别在两性差异和抑郁方面,她将在课程的最后为大家讲述这些
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What does that mean? Let me draw two analogies.
那意味着什么，我为大家做两个类比。
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I want to end this lecture summing up, drawing a lot upon Milgram and some other work, and talk first about two forces for evil and then to end by talking about two forces for good.
在本节课最后，我想总结，通过详细讲解米尔格林姆实验，还有其他实验，为大家讲解使人变坏的两股力量,最后讲使人变好的两股力量。
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I'm going to talk about moral feelings, moral judgments, and then moral action with particular focus on why good people do bad things, which will lead us to review and discuss the Milgram study, which was presented in the movie on Monday.
我会为大家讲解道德情感，道德判断，最后是道德行为,我们会特别讲一下为什么好人会做坏事，借此回顾和讨论米尔格林姆的实验，这个实验我们在星期一的电影中都看过了。
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So to be clear, we expect most students to very comfortably pursue the standard edition of the P set, but for this particular P set, and we have about 150 or so of these out on the hallway, and we'll have them at office hours throughout the coming week--this is a little logic board ; with lots of sensors; the sound sensor, a light sensor, a little joystick and the like.
我希望我们大多数同学,研究问题集的标准版本，可编程版有个特殊的问题集，我们会在接下来的几周里，在办公时间为大家做解答,这是个小的逻辑板,上面有很多传感器;,包括声音传感器，光传感器，小操作杆等。
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And towards that end to give you a sense of the size of the support structure in place for this course, this is the size at the moment of CS50's staff inclusive of teaching fellows, course assistants, myself, as well as folks who help with our video production and the like.
为达到这一目标,我们让大家了解下这门课的辅助，在CS50进行的时候，有这么多人会给我们提供辅助支持,其中包括教学研究员，课程助理,我，以及帮助我们制作视频的等一些人。
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Remember last time, we wrote this simple piece of code to print out even or odd. If, you know, x, it was in fact, even or odd. So let me show you what a flow chart for that would look like, because I want to make a comparison point here.
记得上节课我们写过的,那个显示奇数还是偶数的程序么，如果，你知道，x，实际上是奇数还是偶数,那么让我来为大家画个这个程序的流程图吧，因为我这里想为大家做个比较。
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I can write it explicitly. I can write it inside of a FOR loop. And we've started to add, and we'll see a lot more of this, examples of collections of structures so that we don't just have to do something that can be easily described as walking through a set of things but can actually be a collection that you walk through.
我可以明确的写出来,我可以把它在FOR循环的内部写出来，然后我们开始学习了add这个运算符,我们会在以后学习很多的,集合的数据结构的例子,这样一来我们可以进行一些,很简单的遍历集合的操作,我想要为大家指出的最后一件事情是。
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