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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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and this... In the warm weather you see many, many people there. So... not far from here.
而且……在天气暖和的时候，你可以在那儿看到许许多多的人。所以……离这儿不远。
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And it's for that whole unit that you've got some heat capacity. How much heat does it take the warm the entire thing up or the insides of the thing up by a degree? It's that number right.
由这个单位你能知道,一些热容的信息，要让这整个装置,或里面放置的东西,升温一度需要多少热量？
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It's quiet, it's warm, Now imagine you're born deaf, you cannot hear, you cannot communicate by spoken words with your friends and family.
四周一片寂静，温暖，再来假设你自幼失聪，不能和家人，朋友用语言交流。
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Now what I'd like to do is something that you'll probably cut out because of copyright issues but it's a kind of fun warm-up anyway, so we're going to go ahead and do this and then we'll actually start.
首先我想做个小游戏,不过这个片段可能由于版权问题而被切掉,但是这个热场游戏很有趣,那么,我们马上开始,游戏之后再正式上课
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Two reference points, freezing and blood-warm, you know,the human body.
两个参考点，水的）冰点和温血，也就是人的体温。
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Why does it mix better when you warm it up?
为什么加热之后混合变好了？
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You're creating heat If you're a warm-blooded animal.
如果你是温血动物,你会产生热量。
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