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So when I expand this gas adiabatically and it cools down, why do you think it might cool down?
现在我们知道了气体绝热膨胀时,温度会下载，为什么会降温？
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and I don't know why I would go to his wedding now.
所以我看不出来现在我为什么要去参加他的婚礼。
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So, again, this is why I'm disclaiming that this isn't all that interesting yet, but what am I doing.
此外，这就是为什么我放弃那个，这个不是那么,有趣，不过我现在在做什么呢？
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As you're settling into your seats, why don't we take 10 more seconds on the clicker question here.
你们现在都坐在座位上了，为什么不用10多秒的时间,来做这道选择题呢？好的。
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I shouldn't have skipped that and I want to hit-- Let me tell you why I skipped it.
我不该跳过它们，所以现在我要讲一下-,先告诉大家我当时为什么跳过没讲。
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I want to go back to elections and why do I want to go back at this point?
我会返回头讲选举,为什么我现在想返回去讲选举呢
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Now why am I going through all this, maybe I should use the word pseudo-theory?
现在我为什么要这么做呢？,或许我应该使用伪多项式这个值？
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And now that I'm thinking of it, why deny myself sexually?
现在想起来，为什么要在性上克制自己？
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Why would there have been so many fewer cases of cancer?
为什么当时的癌症比现在少那么多呢
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Now, you can see why I'm talking about systemic effects.
现在你明白为什么我要说到系统性作用了
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Now, you know, when we've got our deterministic hats on, we think to ourselves, "There's got to be some underlying causal explanation, some feature about the break-down atoms that explains why they broke down and that was missing from the non-break-down atoms that explains why they don't break down.
现在,你知道,当我们用决定论的观点去分析这个问题时,我们自己寻思着,这背后一定有某种具有,因果关系的解释,某种关于分裂原子的特性,能解释为什么它们分裂了,而由于这种特性不存在于未分裂的原子,因而解释了它们为什么不能分裂
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One might win it in chemistry because the disciplines weren't as diverse as they are today. So, that's why I hesitate.
他之所以得到化学奖,是因为当时学科不像现在多样化,这就是我为什么会犹豫。
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Why are people living longer than they did just a few hundred years ago?
为什么现在的人,比仅仅是几百年前的人活得更久
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Why is that since there seems to be so many ? opportunities now?
现在应该有很多机遇,为什么还会出现这种情况呢？
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Now, why are we given these objections?
现在，为什么我们会遇到这些反对呢？
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Some of you are probably going to be doctors and you don't know why I'm going to do special relativity or quantum mechanics, but you don't know when it will come in handy.
你们中的有些人可能会成为医生,但你们现在不能理解,我为什么要讲相对论和量子力学,但是说不定什么时候,你就用上了呢
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Why don't we sing Ms and Os and Ps today?
现在我们为什么不唱M,O和P
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that's why people know him.
这就是为什么他的名字现在家喻户晓。
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But before telling you about this let me sort of Go through some of the hypothesis that we have and That we are now testing about why the subject is Difficult and why these materials assembled what We have assembled them might be useful.
但是谈那之前我要说说,我们之前的一些假设,我们现在正在测试为什么这个学科很难,以及为什么我们整合这些资料是有用的,我们认为把它们整合起来或许有用。
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If you don't know why you're about to eat cake like that you will soon, but you know this.
如果你现在还不知道为什么将要吃到那样的蛋糕,很快就会知道的，你清楚这一点。
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All right. So now that we have a general idea of what we're talking about with shielding, we can now go back and think about why it is that the orbitals are ordered in the order that they are.
现在我们对于谈论的屏蔽,有一个整体观点了，我们现在可以回过头来考虑,为什么轨道是按照,那种规则排列的。
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Nobody can see the interest rate-- why the interest rate's at the level it is in the market-- because nobody can see all these individuals; but that's why the interest rate gets determined and is in equilibrium.
没有人能知道,为什么市场利率会是现在的结果,因为没有人能知道其他人的想法,但市场利率就是这样确定并达到均衡
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So, suppose you fall in love with somebody and you decide you want to marry them and then somebody was asked to ask you why and you'd say something like, " "Well, I'm ready to get married this stage of my life; " I really love the person; " the person is smart and attractive; I want to have kids" whatever.
假设你爱上了某人,想要与对方一同步入婚姻的殿堂,要是有人问你为什么想要与对方共度余生,你大概会说，“现在我已准备好要开始婚姻生活了;,或“我真心的爱着他;,或“他聪明有魅力;,“我想要小孩了“，等等。
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Now, why the Fat Lady? It's this mythical, incredibly humanly embodied-- whenever you see a fat lady in a novel, one of the first things you want to ask is: why does that person need to be excessively embodied?
现在，为什么是胖太太，这是个神话，人们呈现了，无论你什么时候看到一个胖太太,在小说里，你首先会想问：,为什么那个人需要被这样过多的描写呢？
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But for now let's simply say that we have a diffraction which we know occurs only by wave-like behavior and it involves the use of x-rays. Why x-rays?
但现在让我们来简单假设一下,我们知道,只波才发生衍射,而且衍射涉及了X光的使用，为什么是X光？
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Why is cancer one of the leading killers in the U. S. now but wasn't even on the charts in 1665?
为什么癌症现在是美国人的头号杀手,却甚至没有在一六六五年的名单中出现
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- And we can think about why -- essentially we have fluorine and now we're adding another electron. So you can picture that fluorine is going to get larger in this case And that would be true for all of the negatively charged ions.
我们可以想一想这是为什么-,本质上来讲我们现在给氟原子加上了,另外一个电子,因此大家可以想象在这种情况下氟将变大,而且这对于其它负离子也是成立的。
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I think now we can see why these lines about the autumnal leavesare so difficult for us to incorporate into a moral reading or a theological reading of the poem.
我们现在可以看到为什么,这些关于秋天的落叶的句子如此难以,与对这首诗的道德或者神学的理解相结合。
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So you can access the values of the specific instance.
现在，这还是有差别的,我为什么要这么做呢？
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Right. Now I have two copies of two, but that's why I kept this thing around.
对的，现在我有两份数值，这就是为什么我保持这个东西。
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