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"With visual effects nowadays, you can see that it is easy to take to another level."
VOA: standard.2010.04.08
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You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, it cools down.
改变约束,继续加热,气体膨胀。
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How long does it take you to get to your destination with Eurostar?
你坐欧洲之星去目的地要花多长时间？
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It's the Botanic Garden's largest collection. "I think when most people come in contact with orchids, I think the orchids take hold of them, it's like you get hooked on them.
VOA: standard.2010.02.21
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So when you're pissed off about your grade, the person to take it up with... well, take it up with them.
所以如果你因为你的分数想要发脾气，你要找的人。,恩，你要找的人是他们。
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"People can do things in their own lives, with their children, they can do work in their communities to improve it and once you take those steps, the next logical step is to make sure that your government officials are doing the right thing."
VOA: standard.2010.04.25
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And what that means it's there's all sorts of precautions and procedures you take that are special when you deal with these.
这意味着当你与它们打交道的时候,你需要做各种各样特别的防范措施与流程。
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But there is nothing saying you cannot take magnesium and mix it with oxygen and make magnesium oxide.
同样的道理，如果将镁,与氧一起反应，就会得到氧化镁。
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Another good thing to do when you're really stuck is walk away. Take a break. Come back and look at it with fresh eyes of your own.
当你卡住的时候另外一件有益的事,就是走开休息一会儿,再回来看代码的时候你的眼睛就清醒多了。
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Close reading, the idea that you could take a text and do things with it--that the interpretation of a text wasn't just a matter of saying, "Oh, yes, it's about this and isn't it beautiful?"
当你拿到一篇文章之后,你所能做的不只是说些像,“哦，这是关于这个的，它读起来，是不是很美啊“之类的话“
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There's even eating meditation, you did it once with me, and I've done this in other places where you take a raisin and you put it into your mouth, and you take a minute to eat this raisin.
甚至还有食禅，我们一起试过一次，我也在别的地方试过,你拿着一粒葡萄干,放入嘴中，花一分钟时间吃掉这粒葡萄干。
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You can take it out and try wheeling it along with that strap.
你可以拿出来,然后试着拉着那个带子让箱子滑动起来。
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And for me it's fun because I may not know the novel that you end up picking, and so it is a kind of challenge for me to take a novel that you've chosen and come to grips with it myself It may be one that I know.
我也觉得很好玩,因为我可能不知道你们最后选择的小说，所以对我来说,认真对待你们选的一本书很有挑战性,可能是一本我知道的书。
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It expands. You change your constraints on your system, you heat it up some more, then you take the heat source away, and you put it back in contact with the atmosphere. And you cool it a little bit, change the constraints, cool it a little bit more, and heat, and you've got a closed cycle engine.
让它与大气接触冷却,改变约束，使它继续冷却，然后又再次加热,这就是循环热机，我们以前也研究过，更复杂的机器。
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You could take the food guide pyramid and make it the reverse of what it should be and you still end up with something that people really wouldn't see very much, kids don't learn about very much, it doesn't really affect many people, so you could say that it doesn't really matter.
如果你把食物金字塔彻底扭转成另一版本,也不会怎么样,反正人们也不会过多地去关注它,孩子们也不会学它,它并不会真的影响人们的生活,因此你可以说它无关紧要
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You take advantage of that, you put it in a test tube, together with nucleotides and primers and your DNA.
利用这一点,把它和核苷酸,引物及DNA一起放进试管
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So, what you do is you set up a couple of displays, one where the block is stopped, the other one where you take this away with a trap door and it keeps going.
所以,你可以设计几个演示,一个是木块被挡住了,另一个是用活门把木块挪开,使得屏板继续上升
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So, that is a tricky problem to begin with because if you take this formula here, it tells you y if you know t, but no, we're not saying that.
以这个问题刚开始的时候有点难度,因为如果你要用这个公式,求y的时候就一定要知道t,但是,我们不知道
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But eventually you'll want to take it up with me.
但最后你会想要来找我。
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You take your room temperature liquid helium and you cool it with liquid nitrogen to 77 degrees Kelvin, the new, you're not quite there yet 77k unfortunately right? Then you take hydrogen you cool it would liquid nitrogen to 77, then you can use your hydrogen gas.
首先要有常温的氦气,拿液氮把它冷却到77k，那个新来的7,你不坐在那儿，对吧？,然后用液氮把氢气降温到,然后就可以使用这个氢气了，想要用氢气来做焦耳-汤姆孙实验。
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And, one other thing that I failed to point out, if you take a look at the energies associated with the outermost electrons, in this case, lithium, you see it's 0.5 megajoules per mole, and then what's the 6.26?
还有另外一点我忘记提到的是，如果你观察离最外层,的电子的能量，在这种情况，对于锂，你可以得到，它是每摩尔0。5兆焦，那么6。26是什么呢？
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We're also posting a practice exam for you to take, so after you're completely done your studying, it's good to have everything done before you take the practice exam, and then sit down just with this sheet here and your calculator, and ideally a timer, and make sure you can do the practice exam in the allotted amount of time.
我们还将给出一份模拟试题，因此在你完全复习好之后，最好先复习完,再做这份模拟试题，坐下来,只拿出这张表与计算器，最好还有个计时器，确保自己完成模拟题,在规定的时间内。
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OK? You can take a quick look at it, a even with the wrong glasses on, it says if a 1 sorry, b is equal to 1, a I'm just going to return a.
你们可以快速的过一遍，它是这么写的：如果,对不起，是b等于，那么就直接返回。
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If you take newborn babies-- It's very hard to do research with newborn babies actually because of the consent procedure and everything, so most of this work is done in France, where they have no laws at all.
如果你去找些新生儿,由于知情同意书以及其他的问题,研究新生儿实际上是非常困难的,因此大部分的研究都是在法国进行的,因为法国并没有任何与此有关的法规
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You can add something else to the answer without invalidating it, and that is anything with one power of t in it, because if you take one derivative it'll survive, but if you take two derivatives, it'll get wiped out.
你可以往答案后面加上其它东西,而且不影响结果,也就是任何t的一次项,因为你求一次导数之后它还在,但如果你求两次导数,这一项就不存在了
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And so you can imagine that if you mix these, if you take sodium and you mix it with chlorine you get sodium chloride.
如果将它们混合，以钠和氯反应为例,就会反应得到氯化钠。
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If you take some from column one or two and you mix it with some from column eight and nine, bingo, you have reaction.
如果你从第一列或者第二列中选出一些元素,将其与第8列或者第9列的元素混合，好，就会发生化学反应。
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Take the fattest marking pen you have, scratch that out and replace it with atomic hydrogen.
用你最粗的笔把它划掉，再用氢原子代替它。
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