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I can take a heat pack, like the kind you buy at a pharmacy. Break it up. It gets hot.
买来的热装罐在里面打破,它就变热了。
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And I would like to see in the future the mix of things that they look at change a little bit,
我希望在将来他们考察的各种因素会变一点，
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But in fact, if you just run your fingers again and again over this floppy disk you are disorienting those particles or knocking them off perhaps altogether, depending on the medium.
事实上，如果你把手指一次次的在磁盘上面滑动,这些粒子就会变的无极性,或者把它们整个搞坏，而这取决于媒介。
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Think of anything else with the density goes down when it freezes, and think about where we would be if that wasn't the case.
想想有没有其他的物质,在降温时密度会变大，再想想如果不是这种情况,我们将会怎么样。
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Something might be short at one point and become tall at another point, ugly at one point and become beautiful-- like the ugly duckling.
一个事物可能在某一时刻很矮,然后在另一时刻又会变高,某一时刻很丑,然后变得很美,就像丑小鸭一样
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The Elder Brother is explaining that these angels will: Begin to cast a beam on the outward shape, The unpolluted temple of the mind, And turns it by degrees to the soul's essence, Till all be made immortal.
大哥解释说，这些天使将会：,在身体上投射光束，在心里未受污染的殿堂上投射光束，把它变回灵魂的本质，直到全部人都变成不朽的人。
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So through this sexual experience Enkidu has become wise growing in mental and spiritual stature and he is said to have become like a god.
从性经历中，Enkidu在心智上变的明智,说自己也想成为一个万人敬仰的人。
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Of course the price of gold never changed in the gold standard because that was the whole point of the gold standard that's if currency was convertible into gold.
当然，在金本位制度中,金子的价格从来没有变过,因为这是金本位制度,的核心所在,如果货币能够与金子转换的话。
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Our hypothesis is that in the United States it's less expensive to sweeten things than it is elsewhere in the world, and part of that is because of high fructose corn syrup that we'll talk about later in the class.
我们假设,在美国,让食物变甜的成本比在其他国家要低,其中一部分是因为高果糖玉米糖浆,稍后我们会讲一下这个糖浆问题
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It's going to run through the loop, accumulating the answers, but because I'm subtracting, x it's just going to keep making x more and more negative as it goes along, again it's off into an infinite loop.
它一直在循环，不断的累加答案，这是因为我一直在对x做减法，这使得作为负数的,变的越来越小，又进入一个无限循环了。
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You know, since Clinton had moved, he was here, he had his office here, Harlem changed a lot.
自从克林顿总统搬来这里，他和他的办公室都在这里，哈莱姆变了很多。
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So, you know, it has changed a lot since, I guess, over the last ten years or so,
所以，大概是在过去的十年里，我想，它变了很多，
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Then you put two pistons, one on that side here and one on this side here, and the external pressure here, we're going to call that p1.
接下来我们放进两个活塞,一个在这，一个在这,这变外界的压强为p1；
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Those B-cells also mature, they differentiate and that's what's shown on this slide here is the differentiation of those immature B-cells into mature B-cells.
这些B细胞也会变成熟,并且进行分化,这都展示在幻灯片上了,未成熟的B细胞分化为成熟的B细胞
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it's the one job that I could keep on doing and it never gets old.
只有这份工作我可以一直做，却不感觉它在变老。
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improve your range of motion and strengthen those muscles, they get weaker during that process
改善你的运动范围并加强这些肌肉，它们就会在运动过程中变弱，
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Or I'm canceling the 5 everywhere and changing the sign here I get t^-2t-3=0.
或者我在等号两边除以5,并变号得到t^-2t-3=0
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So we can compare the two electron configurations, and we can actually think about what we figure out from them, we see that two are lowered in energy, two electrons are raised in energy, so we have no net gain or no net loss in energy for h e 2.
我们可以比较两种电子构型，我们可以考虑,我们发现这，两个电子能量变低，两个电子能量升高，所以在He2里没有净的能量得失。
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There's no switching back and forth.
不能在两者之间变来变去。
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When it was louder, the arm was moving to the right.
当声音变大的时候，手臂在向右移动。
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This is the final force for good from a moral perspective.
在道德研究中，这是最后一股使人变好的力量。
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Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.
在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。
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So in 1642, you see Milton softening a bit, in part because he's interested in getting married himself and, in fact he's married within a month of the actual publication of this treatise.
所以在1642年，弥尔顿变柔和了点，部分原因是他开始关注结婚，事实上,他在这篇论文出版的一个月内结婚了。
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However, that all changed in 2003 with the Jobs and Growth Tax Reconciliation Act of 2003, which cut the rate of taxation of dividends to 15%-- the same rate that capital gains are taxed.
但在2003年这些都变了,2003年颁布的《就业与进一步减税协调法案》,将股利的税率减至15%,与资本收益的征税率相同
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They're sort of locked in this cosmic struggle.
这点在宇宙的发展过程中基本上没有变。
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Then that spread to the U.S. and people were very fearful, but the Fed, under Alan Greenspan, was very quick to respond and the whole thing didn't turn out to be anything so bad.
然后又蔓延到美国，人们都谈危色变，但政府在Alan，Greenspan引导下快速反映,事情才没有变的无比糟糕。
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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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It imports it into our database and does some fancy indexing as we'll call it later in the term to make searches more efficient.
将它导入到我们的数据库中，并进行一些变址,这将在后期会提到,它可以使查找更高效。
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It could still be the case that we die before life has turned bad.
有可能我们在生活变糟糕之前便死了。
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I ended up in the newspaper the next day for having argued that they are way off on their investment opportunities because oil is such a volatile thing.
结果第二天的报纸就报导,我提出,他们在投资的选择上错得离谱,因为石油是易变的。
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