A cyclic thermodynamic heat engine, which combines adiabatic and isothermal processes and consists of classical ideal gas as working substance, runs most efficiently if it is reversible.

以经典理想气体为工质的卡诺热机循环由两个等温和两个绝热过程构成，热机可逆时，它的效率为最大。

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Its manufacture process, the calibrating condition of static and dynamic state and the application on adiabatic heat engine are described.

本文主要介绍此种薄膜偶的制造工艺、静动态标定情况，并给出其在绝热发动机中的应用情况。

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And you know, you could have a reversible engine with lots and lots of steps, but you could always break them down into some sequence of adiabatic and isothermal steps.

你们知道，我们可以设计一个由，很多很多个,循环步骤的热机，但是总可以把它分割成,一系列的绝热,和等温过程。

麻省理工公开课 - 热力学与动力学课程节选