thermodynamic equilibrium

简明释义

热力平衡

英英释义

例句

1.In a closed system, the gas will eventually reach thermodynamic equilibrium 热力学平衡 when the pressure and temperature become uniform throughout.

在一个封闭系统中，气体最终会达到thermodynamic equilibrium 热力学平衡，当压力和温度在整个系统中均匀时。

2.The study of thermodynamic equilibrium 热力学平衡 helps engineers design more efficient engines.

对thermodynamic equilibrium 热力学平衡 的研究帮助工程师设计更高效的发动机。

3.When two substances at different temperatures are mixed, they will reach thermodynamic equilibrium 热力学平衡 after some time.

当两种温度不同的物质混合时，它们会在一段时间后达到thermodynamic equilibrium 热力学平衡。

4.The concept of thermodynamic equilibrium 热力学平衡 is crucial for understanding how energy transfers occur in physical processes.

理解能量转移在物理过程中的发生，thermodynamic equilibrium 热力学平衡 的概念是至关重要的。

5.In chemical reactions, thermodynamic equilibrium 热力学平衡 indicates that the rate of the forward reaction equals the rate of the reverse reaction.

在化学反应中，thermodynamic equilibrium 热力学平衡 表示正反应速率相等。

作文

In the study of physics and chemistry, the concept of thermodynamic equilibrium plays a crucial role in understanding how systems behave under various conditions. Thermodynamic equilibrium refers to a state in which a system's macroscopic properties, such as temperature, pressure, and volume, remain constant over time. This state is achieved when there are no net flows of matter or energy within the system or between the system and its surroundings. Understanding thermodynamic equilibrium is essential for scientists and engineers alike, as it provides a foundation for analyzing processes in fields ranging from thermodynamics to material science.To illustrate the importance of thermodynamic equilibrium, consider a simple example involving a closed container filled with gas. When the gas is initially heated, its temperature rises, causing the molecules to move more rapidly. As a result, the pressure inside the container increases. However, once the gas reaches a certain temperature, it will eventually stabilize, and the pressure will remain constant. At this point, the gas is said to be in a state of thermodynamic equilibrium. The energy input from heating has been balanced by the energy lost through the walls of the container, leading to a steady state.The implications of thermodynamic equilibrium extend beyond simple gas systems. In biological systems, for instance, organisms strive to maintain homeostasis, which can be likened to a form of thermodynamic equilibrium. Living beings regulate their internal environments to ensure that conditions remain stable, allowing biochemical reactions to proceed efficiently. This balance is vital for survival, demonstrating that thermodynamic equilibrium is not merely a theoretical concept but a fundamental principle governing life itself.Moreover, the principles of thermodynamic equilibrium are widely applied in engineering, particularly in the design of engines and refrigerators. Engineers must understand how to manipulate systems to achieve thermodynamic equilibrium to maximize efficiency and minimize waste. For example, in an ideal heat engine, the goal is to convert thermal energy into mechanical work while maintaining a cycle that approaches thermodynamic equilibrium. This allows for optimal performance and energy conservation.In conclusion, thermodynamic equilibrium is a foundational concept in both natural and applied sciences. It represents a condition where a system is balanced and stable, with no net changes occurring over time. By studying thermodynamic equilibrium, researchers and practitioners can gain insights into the behavior of various systems, from gases in a container to complex biological organisms. The significance of this concept cannot be overstated; it is essential for understanding how energy flows and transforms in our world, influencing everything from the smallest chemical reactions to the largest industrial processes.

在物理和化学的研究中，热力学平衡的概念在理解系统在各种条件下的行为中发挥着至关重要的作用。热力学平衡是指系统的宏观属性（如温度、压力和体积）随时间保持不变的状态。当系统内部或系统与其周围环境之间没有物质或能量的净流动时，就达到了这种状态。理解热力学平衡对科学家和工程师来说都是至关重要的，因为它为分析热力学到材料科学等领域的过程提供了基础。为了说明热力学平衡的重要性，考虑一个充满气体的封闭容器的简单例子。当气体最初被加热时，其温度升高，导致分子运动更加剧烈。因此，容器内的压力增加。然而，一旦气体达到某个温度，它最终会稳定下来，压力将保持不变。这时，气体被称为处于热力学平衡状态。来自加热的能量输入已被通过容器壁损失的能量所平衡，从而导致一种稳态。热力学平衡的影响超越了简单的气体系统。在生物系统中，例如，生物体努力维持稳态，这可以被比作一种热力学平衡。生物体调节其内部环境，以确保条件保持稳定，从而使生化反应能够有效进行。这种平衡对生存至关重要，表明热力学平衡不仅仅是一个理论概念，而是支配生命本身的基本原则。此外，热力学平衡的原理广泛应用于工程，特别是在发动机和冰箱的设计中。工程师必须理解如何操纵系统以实现热力学平衡，以最大化效率并最小化浪费。例如，在理想热机中，目标是将热能转化为机械功，同时保持接近热力学平衡的循环。这允许最佳性能和能量的保护。总之，热力学平衡是自然科学和应用科学中的基础概念。它代表了一种系统平衡和稳定的状态，随着时间的推移没有净变化。通过研究热力学平衡，研究人员和从业者可以深入了解各种系统的行为，从容器中的气体到复杂的生物有机体。这个概念的重要性不容小觑；它对于理解我们世界中能量的流动和转化至关重要，影响着从最小的化学反应到最大的工业过程。