adiabatic reaction

简明释义

绝热反应

英英释义

例句

1.During the adiabatic reaction, the pressure changes but the total energy remains constant.

在绝热反应过程中，压力发生变化，但总能量保持不变。

2.The adiabatic reaction is commonly studied in thermodynamics to understand energy conservation.

在热力学中，绝热反应常被研究以理解能量守恒。

3.In a closed system, an adiabatic reaction can lead to a rapid temperature increase.

在一个封闭系统中，绝热反应可能导致温度迅速升高。

4.Chemical engineers often model adiabatic reactions to optimize industrial processes.

化学工程师常常对绝热反应进行建模，以优化工业过程。

5.In an adiabatic reaction, the heat does not flow in or out of the system, which can significantly affect the reaction's temperature.

在绝热反应中，热量不会流入或流出系统，这会显著影响反应的温度。

作文

In the field of thermodynamics, the term adiabatic reaction refers to a process in which no heat is exchanged with the surroundings. This concept is crucial in understanding various chemical reactions and physical processes that occur in isolated systems. An adiabatic reaction can be observed in situations where a system is perfectly insulated from its environment, allowing for changes in temperature and pressure without the transfer of thermal energy. To illustrate, consider the example of a gas expanding in a vacuum. When a gas expands adiabatically, it does work on its surroundings without absorbing heat. This results in a decrease in the internal energy of the gas, leading to a drop in temperature. Conversely, when a gas is compressed adiabatically, the internal energy increases, causing the temperature to rise. These principles are fundamental in understanding engines and refrigeration cycles, where adiabatic reactions play a significant role. The importance of adiabatic reactions extends beyond chemistry; they are also relevant in atmospheric science, particularly in meteorology. For instance, when air rises in the atmosphere, it expands due to lower pressure at higher altitudes. This expansion occurs adiabatically, resulting in cooling of the air as it ascends. This cooling can lead to cloud formation and precipitation, demonstrating how adiabatic reactions influence weather patterns.In engineering applications, the concept of adiabatic reactions is harnessed in designing efficient thermal systems. For example, in many combustion engines, the rapid compression of fuel and air can be considered an adiabatic process, which contributes to the efficiency and performance of the engine. Understanding these reactions allows engineers to optimize engine designs for better fuel efficiency and reduced emissions.Moreover, the study of adiabatic reactions is essential in the field of chemical kinetics. The rate of a reaction can be affected by temperature changes during an adiabatic process. By studying these effects, chemists can develop models that predict how reactions will proceed under varying conditions, ultimately leading to more effective industrial processes.In conclusion, adiabatic reactions are a fundamental concept in both chemistry and physics, influencing a wide range of natural phenomena and technological applications. Their understanding is vital for advancing scientific knowledge and improving engineering practices. As we continue to explore the intricacies of thermodynamics, the role of adiabatic reactions will undoubtedly remain a key area of focus, driving innovation and discovery in various fields. In summary, adiabatic reaction（绝热反应）是指一个过程，在这个过程中与周围环境没有热量交换。这个概念对于理解在孤立系统中发生的各种化学反应和物理过程至关重要。adiabatic reaction可以在系统与环境完全绝缘的情况下观察到，从而使温度和压力发生变化，而不会转移热能。