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so I'm heating up the system in this path here, and then to connect the 2 endpoints here, a constant temperature path.
需要再用，一个等温过程，这两个状态。
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We need to find more creative ways to discipline our students and to maintain control in the classroom.
我们需要用更有创意的方法约束学生，维持课堂纪律。
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Yeats takes on self-consciously staged identities, requiring costumes, and he sees other people in similarly theatrical and mythic terms.
叶芝扮演这些舞台身份时,觉得不自然，总需要乔装一番，他看待别人也是用同样的,戏剧和神话的术语。
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I know I only need 2, so I can relate dV dV to dp through the ideal gas law.
我只需要两个就够了，因此可以用,理想气体状态方程消去。
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They like to--when they're computing the investment yield, they want to be completely honest and not use any rules of thumb.
当他们计算投资收益率的时候,他们需要完全精确,而非用经验公式
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Without worrying about the economics of it a second, how would we find that just as a math exercise?
不需要考虑经济学的理论,用数学的方法怎么来求解啊
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Those are the sorts of things we need to break down the statistics the billion people in poverty.
我们需要用这些事例,让人们对几十亿人口,这样一个数据有具体的认识。
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OK. So to do this, we need a little more abstract way of talking about efficiency, and so, the question is, how do we think about efficiency? Typically there's two things we want to measure.
好，为了达到这个目的,我们需要用一种有点，抽象的方式去讨论效率，这衍生出来,一个问题，我们该怎么去认识效率？,主要来说我们有两个要量化的东西。
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All right. So let's do an in-class problem, and this will be done with zinc.
好的，让我们做一个课堂上的问题，这个问题需要用锌来完成。
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So I would choose something that have a wave lines off You wouldn't measure the dimension of a human hair with a yardstick, so I need something on this order.
所以我会选些东西,你将不会用一个码尺去量,人的头发有多大，所以我需要一些这个级数上的东西。
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I print out -- and this is only wrapping - because of the big font -- I print out, "I demand that you give me a positive integer."
我打印出来--这个字符相互覆盖了,因为用的是大字体-,我打印：“我需要你给我一个正整数“
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To do things differently very often takes courage.
经常用不同的方式做事需要勇气。
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They were robots powered by hydraulics.
当时的机器人需要用水力来带动
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So unlike those modern dualists who think we need to appeal to something immaterial in order to explain bodily sensations, Socrates thinks no, no, the body takes care of all the bodily sensations, all the desirings and the wantings and the emotions and the feelings and the cravings.
而现代的二元论者,认为需要用非物质的东西,来解释肉体上的感觉,但苏格拉底不这么想,他认为肉体负责所有的肉体上的感觉,所有的欲望,需求,感情,感觉和渴望
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To fill this culture dish with inner ear cells you would need the equivalent of 40 experimental animals.
用内耳细胞填满这个培养皿,你得需要四十只试验动物。
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You got to assign a dollar value to know whether you want to prevent those deaths by banning the use of cell phones in cars.
你必须用金钱来衡量,是否需要禁止司机使用手机,来避免此类事件发生。
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Now if you're not in a kitchen it's going to be hard to measure a cup, or an ounce, or things like that so you'll have to be estimating.
如果你不在厨房,很难用杯,盎司,或其他单位来度量,因此需要自己来估计
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Right, but what instruments will you need to measure it?
对,但你需要用什么仪器来测量呢
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It gives a sense of what this music is all--really all about and since, as we were saying, so much classical music doesn't have a text with it we've got to have some markers in there to know what the composer is trying to communicate to us.
让我们了解这段音乐想表达什么，就像我说的，大部分古典音乐并没有文字注解，而我们需要一些标记,来告诉我们作曲家想用这段音乐告诉我们什么。
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And so it's an understandable ploy on Milton's part that he needs to vilify Shakespeare by identifying that great poet, his older contemporary, with Comus.
所以就弥尔顿而言，是一个可理解的事,他需要通过认同那伟大的诗句来贬低莎士比亚，用Comus来压倒比他年纪较大的同时代人。
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Also, it can be a rhetorical question or a question that does not want to be answered.
当然，这也可以用在问一种修辞的问题，或一种不需要回答的问题。
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Within 20 degrees of separation from you initial smile to the three people, the entire world will be smiling.
只需要20度的分隔,从你用笑容感染三个人开始，全世界就会笑起来。
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We're only using up a little bit to eject the electron, then we'll have a lot left over.
如果我们只需要用很少一部分来发射出电子，那么我们可以得到很多的剩余能量。
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> Yeah, so when green flag clicked, and that's kind of the very explicit way of saying when you start this program by clicking in the green flag, here is what's gonna get executed first.
>，是的，“点击绿旗“,就是用这种直白的方式告诉你,你需要点击这个绿旗才能启动整个程序，这是程序生效的入口。
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You are required only to put the one or two-letter chemical abbreviation, the symbol.
你们只需要,用一两个字母来代表一个化学元素。
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Having already chosen to use equal as an assignment, I need something else to do comparison.
既然等号是,用来赋值的，我需要用一些东西来做比较。
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In this case it relates the volume to the pressure and the temperature.
现在假想我们需要用,理想气体定律来设计一台机器。
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How much time do you need to evaluate somebody on the five dimensions of personality?
你需要多少时间才能,用大五人格来评价一个人？
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So we need some other technique.
我们需要用别的方法
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That doesn't prove that the argument fails, but it does mean that you're going to have your work cut out for you if you're going to use this route to arguing for the existence of a soul.
但这并不表明这个论证就不成立,而它确实意味着,如果你要用这种途径,来证明灵魂存在的话,你需要有人帮你解答疑团
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