记住这个热机是反向运行的，我们把热量向上传输。
Remember this engine is running backward, and we're pumping heat up.
再来看看,不可逆热机的效率。
So now let's look at the efficiency of our irreversible engine.
让我们推广卡诺热机的结果。
这是另一台,利用可逆过程工作的热机。
So this is some other engine that runs using reversible processes.
这个热机，叫做卡诺热机。
So, the engine that I'm going to illustrate is called a Carnot engine.
在一个真实的热机里，当然，你可以达到可逆极限。
In a real engine, of course, you can approach the reversible limit.
我们要研究，熵，热机，卡洛循环等概念。
We're building up to entropy and to engines, Carnot cycles, etcetera.
白天机器应该开着，以避免长时间热机。
The machine should be left on during the day to avoid long warm-up times.
在这边，我们画出一个热机，是卡诺热机。
And on this side, we're going to write out an engine, and we're going to say this is a Carnot engine.
启动与产量损失，如预热机器或设置更改。
Start up and yield losses = "warming up" machines or getting settings just right
也就是说，这个热机的效率，比卡诺热机低。
So in other words, this engine is running less efficiently than my Carnot engine.
热机是指把热能转变为机械功的一种发动机。
By heat engine people mean an engine converting heat energy into mechanical work.
运用声子导热机制对导热变化机理进行了分析。
The variation in heat conduction is analyzed using phonon heat conduction mechanism.
叙述了远红外辐射性材料的性质及辐射加热机理。
The article discussed the nature of far infrared radiant material and its radian mechanism.
毕竟，我们利用，右边产生的功，来驱动左边的热机。
After all, we're taking the output work that we get from the right, and using it all to drive the left.
根据热力学第二定律，一个热机发电可以从这个温差。
According to the second law of thermodynamics, a heat engine can generate power from this temperature difference.
提出了地球大气太阳能—风能转换的双热机并联模型。
The twin engine model for the wind system of the earths atmosphere is presented.
请记住这个热机是反过来运行的，我们把热量向上传输。
Remember this one's running backward, we're pumping heat up.
超声作用的物理机制有热机制、机械机制和空化机制。
The physical mechanisms of ultrasound are thermal mechanism, mechanical mechanism and cavitation mechanism.
太原一电厂300MW供热机组性能在线监测系统的开发。
On-line performance monitoring system for 300MW heat-supply unit in Taiyuan NO.
内燃机是一种热机，燃料在其被称为燃烧室的密封空间内燃烧。
The internal combustion engine is a heat engine in which the burning of a fuel occurs in a confined space called a combustion chamber.
对热机系统、传动系统进行了优化设计，增强了整机的可靠性能。
Optimizing the heat engine system and transmission system improve the reliability of the engine.
未来的研究重点是流动换热机理以及影响流动换热机理的因素。
The research focal point in the future lies in flow and heat transfer mechanism and effects of baffle.
柴油机不能利用燃料的全部化学能，任何别的热机也做不到这一点。
A diesel engine can not utilize all the chemical energy of the fuel nor can any other heat engine.
介绍了薄型太阳热反射隔热涂料的配方、工艺、性能和隔热机理。
Formulation, process, performances and mechanism of the thin solar-reflection thermal insulating paint are introduced.
柴油机不能利用燃料的全部化学能，任何别的热机也做不到这一点。
A diesel engine can not utilize all the chemical energy of the fuel, nor can any other heat engine.
并对变速箱局部机构粘性剪切发热机理和热源热流分配进行了探讨。
The frictional heat generation and heat flow distribution of some parts of the gearbox are investigated.
本文介绍了热机械过程控制的冶金原理，基本物理要素和过程参数。
This paper presents the metallurgical principle of thermomechanical process control, basic physical elements and process parameters.
每天早晨起来擦车，打黄油，然后预热机子，除此都没有机会摸设备。
Every morning clean, beat butter, then preheating machine, in addition to have no chance to touch device.
每天早晨起来擦车，打黄油，然后预热机子，除此都没有机会摸设备。
Every morning clean, beat butter, then preheating machine, in addition to have no chance to touch device.
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