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So if I tell you that the energy for single hydrogen atom is negative 13 12 kilojoules per mole.
如果我告诉大家单个氢原子的能量,是负的，1312，千焦每摩尔。
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Let me show you how we can use this pattern in real life.
下面我就来告诉大家如何在实际生活中使用这个句型。
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And what I am telling you is kind of contrary to the way I'm going to teach this course.
我要告诉大家的可能与,这门课的内容背道而驰。
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So hopefully, it was a time issue in terms of looking at the periodic table, because let's have you tell me what are we looking for here?
希望刚才大家出问题的原因,是因为看周期表有时间限制，请大家告诉我,我们在这里找什么？
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And again, this points out something I wanted to me-- I mentioned last time, list can be heterogeneous, in the sense that the elements can be multiple different types.
这儿又指出了一点我想要告诉大家的,我上节课也提到了，就是数组是多相的,也就是说元素可以是多种类型的。
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I just want to make mention of this in case there's ever doubt, generally parentheses do solve your problem as an arithmetic but do realize this is some lower level details we'll come back to over time.
是想告诉大家如果你对某些式子的前后运算关系不确定，就加上括号,这都是一些小细节,我们以后还是会再提到的。
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We have these pitches and all listen and then you can tell me what instrument is playing it.
我们听到这样的高音,大家都来听听看然后告诉我这是什么乐器演奏出来的。
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I'll give you four food companies, and tell me which one you think is the world's largest.
我将列出四家食品公司,请大家告诉我你认为,哪一家公司是世界最大的食品公司
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For those who are already engrossed in the reading of Ulysses, as well as for those who hesitate to begin it because they fear that it is obscure, the publishers offer this simple clue as to what the critical fuss is all about.
针对那些已经完全沉浸于这本书的人，以及那些因为害怕内容晦涩而还犹豫不决的人,出版商提供了一些简单的线索,告诉大家这部伟大之作的简要涵义。
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I'm telling you they're going to work too little.
我告诉大家,因为你们都想少干活
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Now, what I can also tell you about Mike.
现在，我还要告诉大家。
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I want to show you something else.
我会告诉大家一些不一样的东西。
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I should note that last time I taught the course I used the Marcus Reader, and when Professor Marvin Chun taught his course last semester he used Peter Gray's 5th edition textbook.
告诉大家一个小秘密,上一期课我用了,我指定的教材是马库斯的读本,上学期马文·春教授指定的是,彼得·格雷的第五版教材
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And at particular points,when there is something important about the different translations, I'll bring that up,and I'll explain every once in awhile.
某些时候，不同译本中,有什么重要地方需要指出时，我会告诉大家并给出解释。
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So let's do a quick clicker question, and you tell me how many valence electrons does fluorine have? Remember, valence electrons are different from core, they're only the outer-most electrons in the outer-most shell.
那么让我们来做一个小选择题，请大家来告诉我,氟有多少个价电子，要记得，价电子与芯电子不同，它们是在最外壳层的最靠外面的电子。
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But what I'm going to tell you already is this is a case where, in fact, it's an exception to the idea that the lowest energy structure has the lowest ionization energy in the middle, and we can figure this out when we look at formal charge.
但是我已经告诉大家这个例子，实际上，是中心原子电离能最低的结构,的能量最低这一思路的一个例外，我们可以通过形式电荷看出这一点。
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But I want you to tell me in terms of thinking about formal charge, which Lewis structure would you predict to be the most stable?
但我想让大家告诉我,从形式电荷的角度考虑，你会预测哪一个路易斯结构是最稳定的？
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There are several interesting things about this graph that I'd like to talk to you about.
关于这幅图有几个有趣的东西,想告诉大家
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Okay, I need a second volunteer for reasons that will be clear in a second.
好的，我还需要第二名志愿者,原因过一会告诉大家。
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I'm going to show you slogans from food companies and you guys tell me what foods they're affiliated with, what foods they're associated with.
我给你们放几个食品公司的广告语,大家要告诉我这些广告语源自哪里,是关于什么食品的
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On the back, they have a little chichi that tells them what to do.
后面我们会有人,专门告诉大家如何去做。
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So you'll have all that information and we'll get it to you on Friday.
总之，你们将知道所有的这类信息,就在周五，我们会告诉大家。
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And on Friday in class, at the beginning of class, I'll go over just in all the detail you could possibly imagine everything you need where it is, what you do, what kind of calculators you can bring, which by the way are any calculator.
在周五那节课开始的时候，我会详细地告诉大家,你们所能想到的,在哪考，你要做什么，什么样的计算器可以带，顺便一提的是，什么样的计算器都可以。
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So, how many distinct, so again, we're talking about distinct kinetic energies, a spectrum for the element hafnium, 72 and I'll tell you here that it has a z of 72, so you don't have to spend two minutes searching your periodic table.
好，有多少分立的……还是一样，我们讨论的还是不同的动能，铪元素的光谱中出现，而且我来告诉大家铪的原子序数是，这样你就不用因为在元素周期表中找它,而花费两分钟的时间了。
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The other thing I want to let you know is that instead of having a new problem-set that you'll be assigned this Friday, what we'll do instead is we'll give you some practice problems, and these will be just more of the same type of problems that you saw before but that's another chance to try them out more.
另外一件我想要告诉大家的是,这周五将不会像往常一样,给大家布置新的作业,而是给你们一些练习题，这些题目只是另一些跟原来同样类型的习题,你们应该都已经见过类似的,但这是尝试再次解决这类题目的机会。
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So I forget who it was, but someone down here who has disappeared, was our Jimmy Stewart character and helped coordinate you on a better equilibrium simply by suggesting what you should do.
我记不清是谁了,他今天可能没有来或者坐别的地方了,就是上一讲的詹姆斯?斯图尔特,他只是告诉大家你们应该怎么做,就使你们达成了较优的均衡
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As we do these little clicker poll things you can tell me if you find it helpful or not, then we can decide how to continue --whether to continue them in the future.
我们用表决器做这个小测试的同时,大家可以告诉我你们觉得这有没有帮助,然后我们再决定以后是否继续用
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It used to be believed, and it's the sort of thing I would-- when I taught this course many years ago I would lecture on-- that neurons do not grow back once you lose them.
人们曾经相信,我在很多年前,教授这门课的时候,会告诉大家,一旦你的神经元受损,它们便无法恢复
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All right, so we can go to today's notes, and in terms of the notes, what we're going to start with is finishing material that's going to be relevant for exam 1, and I told you on Wednesday that actually I'd give you some information today in terms of what you need to do to prepare for exam 1.
好，下面我们进入今天的讲义内容，而依照讲义，我们今天首先,要把第一次考试要求的最后一部分内容讲完，而且我周三曾经告诉过大家,我会在今天把一些信息告诉大家,是关于如何准备第一次考试的。
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Under-nutrition--now I'm going -this slide has a lot of information on it and I'm going to come back to it in the class where we talk about hunger, but I show it today because of course undernutrition can affect every single system of the body and can have devastating consequences on people's health.
营养不良,这张幻灯片上有很多关于营养不良的信息,以后讲到饥饿的时候,我会再回头来讲这张幻灯片,我今天让大家看是想告诉大家,营养不良一定会影响身体的每一个系统,并对人们的健康造成巨大的破坏
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