isothermal change

简明释义

等温变化

英英释义

例句

1.In thermodynamics, an isothermal change 等温变化 occurs when the temperature remains constant.

在热力学中，当温度保持不变时，会发生isothermal change 等温变化。

2.We calculated the work done during the isothermal change 等温变化 of the gas.

我们计算了气体在isothermal change 等温变化过程中的功。

3.The isothermal change 等温变化 in the system allowed us to maintain a constant temperature.

系统中的isothermal change 等温变化使我们能够保持恒定的温度。

4.During the experiment, we observed an isothermal change 等温变化 in the gas as it expanded.

在实验中，我们观察到气体在膨胀时发生了一个isothermal change 等温变化。

5.The process was designed to ensure that any isothermal change 等温变化 did not affect the overall reaction.

该过程旨在确保任何isothermal change 等温变化不会影响整体反应。

作文

In the field of thermodynamics, the term isothermal change refers to a process that occurs at a constant temperature. This concept is crucial for understanding various physical and chemical processes, especially in the context of gases and their behavior under different conditions. An isothermal change can be best illustrated through the ideal gas law, which states that the pressure and volume of a gas are inversely related when temperature remains constant. To better understand this phenomenon, let us consider a practical example involving a piston filled with gas. When the gas within the piston is compressed, its volume decreases. According to Boyle's Law, if the temperature remains constant (an isothermal change), the pressure of the gas must increase. Conversely, if the gas expands while maintaining the same temperature, the pressure will decrease. This interplay between pressure, volume, and temperature is fundamental to many scientific applications, including engines and refrigeration systems.The importance of isothermal change extends beyond just theoretical concepts; it has real-world implications in engineering and environmental science. For instance, in the design of heat exchangers, engineers must consider how fluids behave during isothermal changes to optimize energy transfer. Similarly, in ecological studies, understanding how organisms respond to temperature changes can help predict their survival and adaptation strategies in changing climates.Moreover, isothermal change plays a significant role in chemical reactions. Certain reactions occur more efficiently at constant temperatures, allowing for better control over reaction rates and product yields. For example, in industrial processes, maintaining an isothermal change can lead to improved outcomes in the production of chemicals, pharmaceuticals, and other valuable materials. In conclusion, the concept of isothermal change is vital for understanding the principles of thermodynamics and their applications in various fields. By maintaining a constant temperature during physical and chemical processes, scientists and engineers can harness the predictable behavior of gases and other substances to achieve desired outcomes. As we continue to explore the complexities of our world, the significance of isothermal change will undoubtedly remain a cornerstone in both theoretical studies and practical applications.

在热力学领域，术语等温变化指的是在恒定温度下发生的过程。这个概念对于理解各种物理和化学过程至关重要，尤其是在气体及其在不同条件下的行为方面。等温变化可以通过理想气体定律来最好地说明，该定律指出，当温度保持不变时，气体的压力和体积是反比关系。为了更好地理解这一现象，让我们考虑一个充满气体的活塞的实际例子。当活塞内的气体被压缩时，其体积减小。根据波义耳定律，如果温度保持恒定（即发生等温变化），气体的压力必须增加。相反，如果气体在保持相同温度的情况下扩展，压力将会降低。这种压力、体积和温度之间的相互作用是许多科学应用的基础，包括发动机和制冷系统。等温变化的重要性不仅限于理论概念；它在工程和环境科学中具有现实世界的影响。例如，在热交换器的设计中，工程师必须考虑流体在等温变化中的行为，以优化能量传递。同样，在生态研究中，理解生物如何响应温度变化可以帮助预测它们在气候变化中的生存和适应策略。此外，等温变化在化学反应中也发挥着重要作用。某些反应在恒定温度下更有效地进行，从而更好地控制反应速率和产物产量。例如，在工业过程中，保持等温变化可以改善化学品、药物和其他有价值材料的生产结果。总之，等温变化的概念对于理解热力学原理及其在各个领域的应用至关重要。通过在物理和化学过程中保持恒定温度，科学家和工程师能够利用气体和其他物质的可预测行为来实现预期的结果。随着我们继续探索这个复杂的世界，等温变化的重要性无疑将继续成为理论研究和实际应用的基石。