It is cold outside. The wind blows to make it even colder.

VOA: special.2009.01.26

The colder that cold reservoir is, the hotter that hot reservoir is, the better off we are.

低温热源温度越低，高温热源温度越高，效果就越好。

麻省理工公开课 - 热力学与动力学课程节选

was colder, that means that this is the wrong graph here.

,这幅图。

麻省理工公开课 - 热力学与动力学课程节选

Any colder, and they might be damaged.

VOA: special.2009.11.30

But now, so this is where the refrigeration comes in. So if you take a gas, and you're below the inversion temperature and you make it go through this irreversible process, the gas comes out colder from that side than that side.

这就是冰箱的原理,如果在低于转变温度,的情况下我们将气体经过,这个不可逆过程,气体出来的温度将比这边低。

麻省理工公开课 - 热力学与动力学课程节选

Other infectious disease experts,however, have insisted Australia's is over-reacting to the outbreak of the A-H1N1 virus, insisting that,so far, the disease is no worse than other strains of influenza that kill hundreds of Australians every year during the colder winter months.

VOA: standard.2009.05.30

One is going to be colder than the other, maybe.

可能有一种会降得更多。

麻省理工公开课 - 热力学与动力学课程节选

PROFESSOR BAWENDI: So the question then, which one is colder?

我的问题是，哪一边更冷？

麻省理工公开课 - 热力学与动力学课程节选

And these verbal descriptions lead to some pictures that I put up and I'll put up again about how you might try to accomplish something like run an engine or move heat from a colder to a warmer body.

这些言语的描述有助于你们理解我讲过的,而且还要再讲的一些物理图像,比如一台发动机,是怎么运行的,或热怎样从冷的物体传到热的物体。

麻省理工公开课 - 热力学与动力学课程节选

STUDENT: T2 reversible should be colder.

学生：可逆过程的T2更冷。

麻省理工公开课 - 热力学与动力学课程节选