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Thermodynamics is asking you, what work does this thing do on the surroundings or the surroundings do on the system?
热力学在问你们，到底是系统对环境做功,还是环境对系统做功？
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and so I grew up, sort of very, very aware of international cultures or thinking about them as much as I could.
所以，在这样一种环境中成长，我一直对各国的文化很感兴趣，也总会思考一些这方面的事。
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No, we call that work positive work. All right, so that means we need to put a negative sign right here, by convention.
历史上有过不同的习惯，这里我们规定,如果环境对系统做功。
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I expect you to sit there quietly respect your neighbor I expect you to contribute to the learning environment.
我期待你们安静地坐在这里，尊重周围的同学,我期待你们都对学习环境有所贡献。
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It's so important for us at EPA to build and continue to build our recognition and our mission with the youth.
对环境保护署来说,在年轻人心中建立并不断完善,对我们使命的认知是十分重要的。
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Frost is a kind of materialist, by which I mean he calls attention to the circumstances of imagination, its limits and conditions.
弗罗斯特是个唯物主义者，这样说的原因是他引起了人们对,想象的环境的注意，它的限制和条件。
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So there were criticisms in the air but obviously he doesn't want to say much about that.
当时的环境充斥着对他的批评,但是他似乎也不愿回应。
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Not saying that the external circumstances are not important, we should focus also on improving them,bettering them, whether for ourselves,for society at large.
并不是说，外部环境不重要，我们同样应该注重改善外部环境，无论是我们自己，或对整个社会。
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And one answer to why we eat and when we eat is that there's cues in the environment that are associated with eating.
对与这个问题，有一种解释认为,这是因为环境中存在着,与进食有关的提示线索。
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There are probably those of you in the class already who are outraged by things like the modern food environment, how much energy it takes to transport things from place to place, lack of concern with sustainability and issues like this, and you'd like to see social change.
在坐的各位当中可能已经有人,对目前的食品环境感到愤怒,很多能量浪费在食品相关的运输上,忽略了对可持续性的关心等问题,你可能希望社会会有所改变
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So it's got an internal procedure,internal function, local to the unit test, that runs the simulation.
它有内部过程，内部函数，它对unit，test来说是有本地环境，来支持股票仿真程序的运行。
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It's an anthology of writings or books written and edited over an extensive period of time by people in very different situations responding to very different issues and stimuli, some political, some historical, some philosophical, some religious, some moral.
是书籍文献的选集,由许多人在一段相当长的时间里,在各种各样的环境下,对不同的事件做出回应而写成的，政治的，历史的，哲学的，宗教的，道德上的，无所不有。
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But I mean, if you're passionate about the environment, if you’re passionate about building and so on,
但你若真正热爱这个环境，对楼房建造充满激情，
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It's just minus the sum of all these things, because of course these are just defined as the work done by the environment to the system.
等于负的这些东西的和，因为它们的定义是,环境对系统所做的功。
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And there is no work done on the surroundings because pressure is zero.
这里系统没有对环境做功,因为压强是零。
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And what this is is technically described as a decline in the tendency to respond to stimuli that are familiar due to repeated exposure.
它在学术上被描述为,由于重复暴露在刺激环境中,而造成对该刺激反应倾向的降低。
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Well the system got its work from the surroundings.
环境对系统做功。
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w we have the environment doing work on the system OK, now we've assumed that epsilon prime is greater than epsilon.
大于零，that，is，in，this，one,在这里环境对系统做功,好，现在我们假设,ε’比ε大。
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I was at Princeton from 83 to 86, got my master in chemical engineering Now i serve as the administrator of the United States Envrionment Protection Agency My engineering background is extremely important to the job i do everyday.
3-86年我在普林斯顿大学学习，取得了化学工程的硕士学位,我现在的职务是,美国环境保护署署长,我的工程学背景,对我现在的日常工作十分重要。
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So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.
所以，如果你能用含镁量,很高的材料来制造手机，你就能减轻手机的质量，减少制造所需能量，因此减轻了对环境的破坏。
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If the vehicle in the unfortunate circumstances of a collision, has to be able to maintain the security of the hydrogen which means more mass, which means a lot of the efficiency is being squandered What's the environmental impact of hydrogen production?
如果车辆,在碰撞中发生了不幸，要仍然能够保持氢气的安全性的话,意味着需要更多的质量，也就是说大部分效率被浪费了,制氢对环境有什么影响呢？
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If you want to know which part of your brain is responsible for language, you could put somebody into a scanner and have them exposed to language or do a linguistic task or talk or something and then see what parts of their brain are active.
如果你想知道大脑的哪个区域,负责语言功能,你可以对被试进行扫描,让他们暴露在语言环境中,或是进行语言学任务,或者聊天,然后观察他们的哪些脑区处于活跃状态
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So, the system does work on the surroundings, hence the minus sign.
系统对环境做功，因此符号是负的。
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It's great because there's huge expectation that we are gonna bring this agency back, that we are gonna restore EPA with places, the protector of air, water and land.
这么做很好，因为人们期待着,环境保护署重新回到视线当中，期待环境保护署能够重新，发挥对大气，水以及土地资源保护作用。
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It's marketing, it's economics, it's the environment is set up in such a way to make these foods very appealing and very attractive to people, and that's why they eat them.
是市场营销的诱导,是经济效益的驱使,是社会环境的影响使得,这些垃圾食品对人们来说极具吸引力,这也是人们喜欢吃垃圾食品的原因
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