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It's a piece of language but it also belongs to other sorts of semiotic systems as we'll immediately see.
它是一种语言,它属于一个特殊的语义系统,下面我来解释一下。
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It's saying, "Remember, check it out, you want to do this and think about it carefully."
它是指，“记住，一定要好好确认，你需要把它做好，仔细考虑一下。”
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Just like Fahrenheit measuring 96 degrees being a warm-blooded healthy man, right, that's not very accurate.
依然不太完美,回忆一下华氏温标,它把健康人的体温，定义为96华氏度。
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But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.
但是由于我们刚刚开始介绍它，因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。
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OK. Now, having done that, again I want to stress this idea and I'm going to write it out one more time, that there's a particular format here.
好，讲完了这些，我又想要强调一下这个思想,并且再一次把它写出来了，就是有一个特定的格式。
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Then I want to talk about mortgages, which is the way that we finance both commercial and owner-occupied real estate.
然后再讲一下抵押贷款,它可以为,商业地产和自住房产提供融资
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We're going to have some that change, and we're going to work through this progressively in just a moment.
接下来我们要听一些有改变的了，等一下我们就要逐步研究它的改变。
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In Franny and Zooey, what did you notice? Tell me what you noticed, at first bat, if any of you have read it.
在《弗兰尼与佐伊》里，你们注意到了什么，告诉我，首先问一下，你们有谁读了它吗。
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That is how that works. By the way, this is the cathode.
那就是它怎么起作用的，顺便说一下，这就是负极。
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You turn on your radio, the radio waves passing by, boom, properly tuned, you detected it.
你打开收音机，无线电波传出来，好好地调试一下，你就检测到它了。
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So let's start somewhere; what we're going to do is we'll refer back to this other picture, which is why I left it here.
就从这里开始着手吧,我们先来参考一下之前的图像,所以我之前没有擦掉它
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No, the most immediately shocking aspect of the poem was its style, and we have to look at the actual poetic form by which this poem is constructed because the poetic form is absolutely integral to its meaning.
不是这样的，此诗最先让人感到震惊的是它的格式,我们需要看一下这首诗遵循的诗体,因为诗体与其意是一体的。
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And also, discuss the debate over whether such cases are true or not; whether they could be taken as a real phenomena or a made-up phenomena, which is--there is a matter of a lot of controversy.
同时也讨论一下,这种现象是否真实存在,我们应该将它看作是真实的心理现象,还是人们主观想象出来的,这个问题存在着许多的争论
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if you really have some trouble with DVD then Ok, put it in and if I'm not back start it anyhow and I'll try very hard to be here in the meantime,could you make out the card
如果有什么问题的话,如果我没及时赶过来的话，下次把它先放一下,无论如何把它放了，我下次也尽量赶过来,啊，你看一下这个卡
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And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.
原因是，很多同学在解题时,都会用这个方程，所以我要,事先提醒你们一下,我们不能用这个方程，因为它只对光是用。
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We're just going to go through it and execute it a little bit. And then we'll move on and talk about how we'd actually make some of these measurements of delta H and compare
对吧？我们会讲完它并,实际应用一下，然后我们会,继续讲一下实际上我们,是怎样测量△H并与
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We'll test our hypothesis, or at least examine it again see if it's, in some sense, repeatable.
我们要测试我们的假设或者至少再检查一下,让我们看看它的结果是不是可以接受的。
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It's kind of between the major and minor that we'll talk about a little bit later on.
它算是介于大调与小调之间,等一下我们再展开讨论
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I could have brought it to class and showed it to you, but this was issued during the Revolutionary War to help finance the war.
我本来可以把它带到课上,给你们看一下,这张债券发行于,独立战争期间,其目的是战争筹款
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And now we're asking you to look at krypton, so the atomic mass is 36. You can actually just grab that handout the second handout on the exam and look at the periodic table there. So, which of the following ions listed is isoelectronic with krypton?
现在我们请大家来看一下氪原子，它的原子量是，36，大家其实可以拿出这张讲义,第二份关于考试的讲义,看一下上面的周期表，那么，下列离子中，哪一个是与氪原子是等电子的？
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Later we'll talk about how 1 could think about them more intelligently.
之后我们会讨论一下我应该怎样,更聪明的去理解它。
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So that's what we'll look at in a few minutes.
我们花几分钟来研究一下它。
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We don't need to know what the particular notes are, but let's look at this just for a moment because it works well as a prototype of melody.
我们不必确切地知道这些音符是什么,但是还是让我们来看一下,因为它简直就是旋律的典范
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So we can have our two hydrogen atoms come in here, and what we will find is - now that we have all of our orbitals filled up -- so thinking about what this angle is here, would you expect it to be less than or greater than what we saw for ammonia before?
我们在这里有两个氢原子，我们会发现,现在我们所有的轨道都填满了-,考虑一下这里的角度，你们觉得它比在氨中看到的,要大还是要小？
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So having said that about musical notation-- something about a cautionary tale about musical notation-- we should think about how it affects the way we compose music in the West and how we perform music in the West.
讲完记谱法的一些,足以为戒的故事之后,我们也该想一下,它是如何影响西方音乐的作曲方式的,以及如何影响西方音乐的演奏方式
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All right, so if we think about b h bond here, again, it's the sigma bond, and we're going to say it's a boron 2 s p 2 hybrid orbital interacting with a hydrogen 1 s orbital.
这可以告诉我们，为什么它倾向于周围只有6个电子，好了，考虑一下这里的BH键,同样的，它是sigma键,我们说。
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When I call or invoke a function, think of it as creating a local table.
当我调用一个函数时，想象一下它是在这里创建了一个局部表。
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For example, with neon we can think about all of the different orbital energies we could be looking at.
比如氖，我们可以想象一下,它的所有不同轨道的能量。
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So this is a classic game, perhaps it's one of the most famous games, and therefore worth studying in the class.
这是一个经典的博弈案例,可能是最著名的博弈案例之一,它很值得在我们课堂上研究一下
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And it will, at least, be worth pausing periodically to ask ourselves, maybe Plato realized it wasn't a very good argument.
但至少,它值得我们偶尔停下来,琢磨一下,也许柏拉图也意识到这不是一个好论证
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