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One kind of heat engine uses atomic energy as a source of heat. 有一种热机用原子能作为热源。
A refrigerator may be considered to be a heat engine operated in reverse. 制冷机可视为反向运转的热机。
A diesel engine can not utilize all the chemical energy of the fuel, nor can any other heat engine. 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。
Our study of heat engines is part of a chain of reasoning. 我们对热机的研究乃是一系列推导的一部分。
All our means of transportation and communication depend upon some forms of heat engine. 我们的广切交通运输工具，都依靠某些热机来开动。
The process by which the working substance in a heat engine,such as the vapor mixture in the cylinder of an internal-combustion engine,is compressed. 工作物质在热机中的压缩过程，如内燃机中混合蒸汽的压缩。
Many of the heat engines just mentioned are turbines. 刚才提到的热力发动机，许多都是涡轮机。
Cycle process, efficiency of heat engine, refrigerator coefficient, Carnot cycle, thermodynamic second law and its physical meaning. 循环过程,热机效率,致冷系数,卡诺循环;热力学第二定律及其物理意义。
The process by which the working substance in a heat engine, such as the vapor mixture in the cylinder of an internal-combustion engine, is compressed. 工作物质在热机中的压缩过程，如内燃机中混合蒸汽的压缩
The most efficient heat engine cycle is the Carnot cycle, consisting of two isothermal processes and two adiabatic processes . 最有效的热力循环是卡诺循环，由两个等温过程和两个绝热过程。
In this part, we introduce some basic concepts of quantum thermodynamics, and study both equilibrium and nonequilibrium quantum heat engine models. 这一部分我们介绍了量子热力学的一些基本概念，讨论了平衡态和非平衡态的量子热机模型。
The relation between optimal efficiency and power output of a Carnot heat engine which operates subject to irreversible heat transfer is derived. 本文导出卡诺热机工作于不可逆传热的情况下,最佳效率与输出功率间的关系。
Based on the analysis of the real engine s working process,a new model of irreversible thermal cycle for heat engine is proposed by using the finite time thermodynamics. 在分析实际发动机工作过程的基础上,利用有限时间热力学理论方法,建立了一种新的不可逆热机热力循环模型。
The heat engine with different heat leakage has two optimal working conditions, the optimum power and optimum efficiency cann't be attained at the same heat transfer area ratio. 分析表明，当有内热漏存在时，一定温比下热机的最佳功率和最佳效率工作状态分别对应不同的面积比。
Acknowledge that the following practical cycles can be heat engine cycle of ideal gas, such as the internal combustion engine (Otto cycle) ， Diesel cycle ， Brayton cycle. 了解并掌握内燃机和燃气轮机装置的实际工作循环可抽象为理想气体的热机循环。
Through the analysis of predominance in Guizhou,this paper gives the suggestions for the project of fume desulfuration and sulfate recovery of 50MW heat engine plant. 并分析了贵州省实施氨法脱硫的优势,对50MW火电装置的烟气脱硫和硫资源回收项目提出了具体的建议。
Two internal irreversibility parameters, the heat engine cycle and the refrigerator cycle were introduced to characterize the irreversibility inside the cycle. 引入两个内不可逆性参数，分别用于描述热机循环的内不可逆性和制冷循环的内不可逆性。
All heat engines use the expansion of gases to convert heat energy into mechanical energy. 所有热机都利用气体膨胀来把热能转换为机械能.
Heat sometimes causes a prickly rash on the skin. 热有时使皮肤上生剌痛的疹子。
When gasoline engine revolution or just engine off, do not have to contact heat-removal components and so on exhaust manifold, when heat engine strictly prohibits opening the radiator cap. 在汽油机运转或刚停机时,不要接触排气歧管等排热零件,在热机时严禁开启散热器盖。