isothermal equilibrium
简明释义
等温平衡
英英释义
例句
1.In thermodynamics, achieving isothermal equilibrium 等温平衡 is crucial for understanding heat transfer processes.
在热力学中,实现isothermal equilibrium 等温平衡 对于理解热传递过程至关重要。
2.In a closed system, the achievement of isothermal equilibrium 等温平衡 indicates that no net heat is exchanged with the surroundings.
在一个封闭系统中,达到isothermal equilibrium 等温平衡 表明与周围环境没有净热量交换。
3.To maintain isothermal equilibrium 等温平衡, the temperature of the system must remain constant throughout the process.
为了维持isothermal equilibrium 等温平衡,系统的温度必须在整个过程中保持不变。
4.The isothermal equilibrium 等温平衡 condition is often used in the design of refrigeration systems.
在制冷系统的设计中,isothermal equilibrium 等温平衡 条件经常被使用。
5.During the experiment, we observed that the gas reached isothermal equilibrium 等温平衡 after several minutes.
在实验过程中,我们观察到气体在几分钟后达到了isothermal equilibrium 等温平衡。
作文
In the realm of thermodynamics, the concept of isothermal equilibrium plays a crucial role in understanding how systems behave under constant temperature conditions. This state occurs when a system's temperature remains unchanged while it exchanges heat with its surroundings. The significance of isothermal equilibrium can be observed in various natural and engineered processes, such as phase transitions, chemical reactions, and thermal management in engineering applications.To grasp the importance of isothermal equilibrium, one must first understand the principles of thermodynamics. The first law states that energy cannot be created or destroyed, only transformed from one form to another. In an isothermal equilibrium state, the internal energy of a system is constant because any heat energy added to the system is offset by an equal amount of energy leaving the system. This balance is essential for maintaining stability in many physical and chemical processes.For instance, consider the melting of ice at 0 degrees Celsius. As heat is absorbed by the ice, it begins to melt into water. During this process, the temperature of the system remains constant at 0 degrees Celsius until all the ice has melted. This phenomenon exemplifies isothermal equilibrium because the heat input does not change the temperature; it merely facilitates the phase change from solid to liquid.Similarly, in chemical reactions, isothermal equilibrium can be observed when reactants and products reach a state where their concentrations remain constant over time, despite ongoing reactions. This dynamic balance is often described by the equilibrium constant, which quantifies the ratio of product concentrations to reactant concentrations at equilibrium. For reactions occurring at a constant temperature, the concept of isothermal equilibrium becomes particularly relevant, as it helps predict the behavior of the reaction under different conditions.Moreover, isothermal equilibrium is vital in engineering applications, especially in the design of heat exchangers and refrigeration systems. Engineers must ensure that these systems operate efficiently under conditions of isothermal equilibrium to maximize heat transfer while minimizing energy consumption. By understanding the principles behind isothermal equilibrium, engineers can optimize designs to achieve desired thermal performance without unnecessary energy losses.In conclusion, the concept of isothermal equilibrium is fundamental to both theoretical and practical applications in thermodynamics. It illustrates how systems can maintain a constant temperature while undergoing various physical and chemical changes. By studying isothermal equilibrium, scientists and engineers can better understand the behavior of materials and reactions, leading to improved technologies and processes that harness the principles of thermodynamics effectively. As we continue to explore the complexities of energy transfer and transformation, the role of isothermal equilibrium will undoubtedly remain a key area of focus in both research and application.
在热力学领域,等温平衡的概念在理解系统在恒定温度条件下的行为方面起着至关重要的作用。当一个系统在与周围环境交换热量时,其温度保持不变,这种状态就称为等温平衡。等温平衡的重要性可以在许多自然和工程过程(如相变、化学反应和工程应用中的热管理)中观察到。要理解等温平衡的重要性,首先必须了解热力学的基本原理。第一定律指出,能量不能被创造或销毁,只能从一种形式转化为另一种形式。在等温平衡状态下,系统的内能是恒定的,因为输入到系统中的任何热能都被离开系统的等量能量所抵消。这种平衡对于维持许多物理和化学过程的稳定性至关重要。例如,考虑在0摄氏度下冰的融化。当热量被冰吸收时,它开始融化成水。在这个过程中,系统的温度保持在0摄氏度,直到所有的冰都融化。这一现象很好地说明了等温平衡,因为热量的输入并没有改变温度;它仅仅促进了从固体到液体的相变。同样,在化学反应中,当反应物和产物达到一种浓度随时间保持恒定的状态时,可以观察到等温平衡。这种动态平衡通常通过平衡常数来描述,该常数量化了平衡时产物浓度与反应物浓度的比率。对于在恒定温度下发生的反应,等温平衡的概念尤为相关,因为它有助于预测反应在不同条件下的行为。此外,等温平衡在工程应用中至关重要,尤其是在热交换器和制冷系统的设计中。工程师必须确保这些系统在等温平衡条件下高效运行,以最大限度地提高热量传递,同时最小化能量消耗。通过理解等温平衡背后的原理,工程师可以优化设计,以实现所需的热性能,而不造成不必要的能量损失。总之,等温平衡的概念在热力学的理论和实际应用中都是基础性的。它说明了系统如何在经历各种物理和化学变化的同时保持恒定的温度。通过研究等温平衡,科学家和工程师可以更好地理解材料和反应的行为,从而推动技术和过程的改进,充分利用热力学的原理。随着我们继续探索能量转移和转化的复杂性,等温平衡无疑将继续成为研究和应用中的关键关注领域。
相关单词