可能有人会认为，从理论上来讲，饮酒提供的过多热量会促使人肥胖，不过我们从这些人身上看到的却不是这么回事。

One might think that the excess calories associated with alcohol consumption could, in theory, contribute to obesity, but that's not what we saw in these individuals.

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所以，你需要某种性质，某种你能看到，能测量的东西，它会告诉你热量发生了流动。

So, you need some sort of property, something you can see, something you can measure, that tells you that heat has flowed.

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在公共场所吸烟现在越来越难了，可以“每次您走上大街，就能看到各种来源的高热量、可口而廉价的食物，”沃尔普说。

It's getting hard to smoke in public but "every time you walk down the street, there's lots of sources of high-calorie, tasty, low-cost food," Volpp says.

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Adiabatic meaning there's no heat involved, and we're going to see how that differs from the isothermal expansion and compression.

绝热意味着没有热量的传递，我们将看到它,与等温过程的区别。

麻省理工公开课 - 热力学与动力学课程节选

So, you need some sort of property, something you can see, something you can measure, that tells you that heat has flowed.

所以，你需要某种性质，某种你能看到，能测量的东西，它会告诉你热量发生了流动。

麻省理工公开课 - 热力学与动力学课程节选

And you can see what the heat involved in a process like that is as well.

你就能看到在类似这样的,过程中热量是如何变化的。

麻省理工公开课 - 热力学与动力学课程节选