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So let's have a clicker question here on how many total pi bonds do you expect to see in benzene?
让我们来做个课堂习题,你们觉得苯环里有一共多少个π键？
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Like, it's really good to have a digital camera because you can see like directly what the image is like.
数码相机很好，因为你可以立刻看到照片怎么样。
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So you see in the hybrid orbital we actually have a larger lobe on top where they constructively interfered.
所以你们可以看到在杂化轨道里,我们上面,由很大的一叶相长干涉。
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Well, this is a problem that we have solved and will solve in the weeks to come. See you Monday.
嗯，这是我们解决了的一个问题,并且将在接下来几周来解决这个问题，下周一再见。
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The idea is you don't have to see much of a person to get an impression of what they are.
它的意义是说你只需看人一眼,就能对他们形成第一印象。
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So if you have ideas about that pursue them keep them in mind and you'll see a lot in the course.
如果你们有什么想法,将它们继续保留在脑海中,你们将会在这门课上看到很多类似范例。
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You have a symmetric molecule, and let's see.
一个非常对称的分子，再看看。
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Mr. Carl Icahn: Alright, you have patience now it's a year later and we'll see what happens now.
伊坎先生：嗯，你得有耐心,那件事情发生了一年了，我们都知道现在的情况。
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But here I have the opportunities to someone something, and then you see them act upon it in a month's later, a year's later.
但我能有机会去帮助别人，并看到他们能因此在一个月后,甚至一年后，收到效果，作出改变。
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And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?
为了避免歧义，这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢？,多深刻的一个问题啊，对吗？,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题？
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So anyway, have a wonderful weekend with your parents here, and I will see you next week.
不管如何，和你们的父母一起,享受美好的周末吧，我们下周见。
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The reason you have to get it out of your head is you need to be able to see it on a surface that is not in your mind.
这么做的原因是,你需要,客观地观察它,而不是看它在你大脑中的样子。
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Now, if you have never seen that Prisoner's Dilemma, you can see it pretty much every night on a show called Law & Order.
如果你之前没听说过囚徒困境,回去看看每天晚上演的"法制"
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See if you can determine how many chords we have here--whether we have a chord change.
看看你能不能听出这里面有多少有多少和弦，是否有和弦的转变。
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Now take that circle that you have just created-- Can you see? That's a circle.
把这个围起来的圆圈-,看到吗？，这是个圆圈。
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Paris is not in the middle of France, as you can clearly see, but you're not going to have a capital in Montlucon or something like that.
你们能很清楚地看到,巴黎并不在法国中部,但没人会在蒙吕松,或者在类似这样的地方建都
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Well, if you see who does then you may have a clue.
如果知道是谁建立的殖民地,原因就昭然若揭了
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Of course that depends on the accuracy of the self- reports that people are making on their own, and as you'll see in just a minute, there are errors in that and some of you may have experienced some of that yourself in keeping the dietary records.
当然这还取决于每个人自己完成的,个体调查的准确性,正如你马上会看到的,这其中有误差,而你们也可能经历过一些,你自己保存膳食记录时的误差
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We will probably doing it on a big piece of drawn paper so you can see it and I will have him script the words.
我们将在一张大的绘图纸上,写下这些内容以便你们看得更清,并让他把内容整合一下。
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You'll notice that a lot of different kinds medications do you have chlorine in them, you'll see that c l group.
你会注意到很多不同类型的药物都含有氯,你会看到这类氯。
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So, first, if I point out when l equals 0, when we have an s orbital, what you see is that angular part of the wave function is equal to a constant.
首先，如果ｌ等于０,那就是ｓ轨道，你们可以看到,它波函数的角度部分是一个常数。
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You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.
大家还可以看到这里有,你可能会用到的所有物理常数，还有一堆公式,是那些我们这几周来一直在用的。
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You can see that by doing this transaction I have locked in a return between 1926 and 1927.
你们可以发现,通过以上交易,我确定了26到27年间的回报
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