isochoric change

简明释义

等容变化

英英释义

例句

1.In a closed container, if the temperature rises without a change in volume, it is an example of an isochoric change 等容变化.

在一个封闭的容器中，如果温度上升而体积没有变化，这就是一个isochoric change 等容变化的例子。

2.When performing experiments with gases, scientists often observe isochoric changes 等容变化 to isolate variables.

在进行气体实验时，科学家们经常观察到isochoric changes 等容变化以隔离变量。

3.An isochoric change 等容变化 can be seen when a liquid is heated in a rigid container.

当液体在一个刚性容器中加热时，可以看到一个isochoric change 等容变化。

4.During the heating process, the gas underwent an isochoric change 等容变化 as its volume remained constant.

在加热过程中，气体经历了一个isochoric change 等容变化，因为其体积保持不变。

5.The study of isochoric changes 等容变化 is crucial in thermodynamics, especially for understanding energy transfer.

对isochoric changes 等容变化的研究在热力学中至关重要，尤其是在理解能量转移方面。

作文

In the study of thermodynamics, understanding various processes that substances undergo is crucial. One such process is known as isochoric change, which refers to a thermodynamic process in which the volume of a system remains constant. This means that during an isochoric change, no work is done by or on the system because the volume does not change. The significance of this concept can be observed in different real-world applications, particularly in closed systems where pressure and temperature can vary without altering the volume.To illustrate this, consider a sealed container filled with gas. If we heat the gas while keeping the container’s volume fixed, the temperature of the gas will increase, leading to a rise in pressure. This scenario exemplifies an isochoric change since the volume does not change despite the variations in temperature and pressure. The relationship between pressure, volume, and temperature is described by the ideal gas law, which states that for a given amount of gas at a constant volume, pressure is directly proportional to temperature.The implications of isochoric changes extend beyond simple gas laws. In many engineering applications, understanding how materials respond to thermal energy input under constant volume conditions is essential. For instance, in the design of engines and refrigeration systems, engineers must account for isochoric changes to optimize performance and efficiency. By analyzing how the internal energy of a substance changes during such processes, one can predict the behavior of the system under various thermal conditions.Moreover, isochoric changes are also relevant in biological systems. For example, when cells metabolize nutrients, they often do so under conditions that can be approximated as constant volume. The energy produced from metabolic reactions contributes to maintaining cell function and homeostasis. Understanding these processes helps in fields like biochemistry and medicine, where the effects of temperature and pressure on cellular activities are critical.In summary, the concept of isochoric change plays a vital role in thermodynamics and has far-reaching implications in various scientific and engineering disciplines. It provides a framework for understanding how systems behave under constant volume conditions, allowing for better predictions and optimizations in practical applications. As we continue to explore the intricacies of thermodynamic processes, the importance of isochoric changes will remain a key area of focus, highlighting the interconnectedness of physical principles and their applications in the real world.

在热力学的研究中，理解物质经历的各种过程至关重要。其中一个过程被称为等容变化，指的是一个系统在该过程中体积保持不变。这意味着在等容变化期间，系统没有做功，因为体积没有变化。这个概念的重要性可以在不同的现实应用中观察到，特别是在封闭系统中，压力和温度可以变化而不改变体积。为了说明这一点，考虑一个充满气体的密封容器。如果我们在保持容器体积固定的情况下加热气体，气体的温度将会升高，从而导致压力上升。这种情况很好地例证了等容变化，因为尽管温度和压力发生变化，但体积并没有变化。压力、体积和温度之间的关系由理想气体定律描述，该定律指出，对于一定量的气体在恒定体积下，压力与温度成正比。等容变化的影响不仅限于简单的气体定律。在许多工程应用中，了解材料在恒定体积条件下对热能输入的响应是至关重要的。例如，在发动机和制冷系统的设计中，工程师必须考虑等容变化以优化性能和效率。通过分析在这些过程中物质的内能如何变化，可以预测系统在各种热条件下的行为。此外，等容变化在生物系统中也很相关。例如，当细胞代谢营养物质时，它们通常在可以近似为恒定体积的条件下进行。代谢反应产生的能量有助于维持细胞功能和稳态。理解这些过程对生物化学和医学等领域至关重要，因为温度和压力对细胞活动的影响是关键。总之，等容变化的概念在热力学中发挥着重要作用，并在各个科学和工程学科中具有广泛的影响。它提供了一个框架，用于理解在恒定体积条件下系统的行为，从而允许在实际应用中更好地进行预测和优化。随着我们继续探索热力学过程的复杂性，等容变化的重要性将始终是一个关键关注领域，突显了物理原理及其在现实世界中的应用之间的相互联系。