What You'll Learn: How to make a 2, 300hp engine run cleaner!

你将学习：如何使一个2300马力的发动机运行得更清洁？

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How long has the auxiliary engine run from its last repair?

自从上次修理后辅机已经工作了多长时光？

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Using the appropriate gear will keep the engine run smoothly.

使用合适的挡位，可以保持引擎平稳运行。

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And side by side, we're going to run another engine.

与它并列的，有另一台热机。

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

we can run the engine backward and build a refrigerator, if you've got your lecture notes from last period your 8-9, well, they're labeled 8-9 lecture notes, I made an attempt to define something which was a little bit misguided.

现在我们可以把热机倒过来,制作一台制冷机，如果你们拿出上节课的笔记,也就是8-9节，好的，他们在8-9节，当时我试着,定义了一些,有些误导你们的物理量。

麻省理工公开课 - 热力学与动力学课程节选

Engine run is starting up the engines for a short time in order to complete tests and take readings.

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Within AOG we have two engine run folks but obviously we were going to need more, so we did reach across the enterprise.

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