reversible transition

简明释义

可逆跃迁

英英释义

例句

1.In chemical reactions, a reversible transition allows the reactants to form products and then revert back to reactants under certain conditions.

在化学反应中，可逆转变使反应物在特定条件下能够形成产物，然后又回到反应物。

2.In thermodynamics, a reversible transition refers to a process that can be reversed without any net change in the system and its surroundings.

在热力学中，可逆转变指的是一种可以逆转的过程，对系统及其周围环境没有任何净变化。

3.The phase change from ice to water is a classic example of a reversible transition under normal atmospheric conditions.

冰到水的相变是在正常大气条件下的经典例子，属于可逆转变。

4.A reversible transition in a material can occur when it undergoes a change in temperature without a change in its structure.

材料中的可逆转变可以在温度变化而结构不变时发生。

5.The concept of reversible transition is crucial in understanding how energy flows in biological systems.

理解生物系统中能量流动时，可逆转变的概念至关重要。

作文

In the study of thermodynamics and physical chemistry, the concept of reversible transition plays a crucial role in understanding how systems behave under varying conditions. A reversible transition refers to a process that can be reversed without leaving any net change in the system or its surroundings. This means that both the forward and reverse processes occur in such a way that the system can return to its original state without any loss of energy or increase in entropy. For example, consider the melting of ice into water. When ice is heated, it melts and transitions into a liquid state. If the temperature is lowered, the water can freeze back into ice. This process is considered a reversible transition because the ice and water can interchange freely without any permanent change or energy loss. However, if we were to burn the ice to produce steam, that would not be a reversible transition as the original state cannot be restored. The significance of reversible transition extends beyond simple phase changes; it also applies to chemical reactions and biological processes. In a chemical reaction, when reactants convert to products, a reversible transition occurs if the products can react to regenerate the original reactants. This principle is foundational in many areas of chemistry, including equilibrium reactions. Understanding reversible transition is essential for engineers and scientists who design systems for energy efficiency. For instance, in heat engines, the goal is to maximize the work output while minimizing energy losses. By analyzing the reversible transition processes, engineers can develop models that approach ideal efficiencies. Moreover, the concept of reversible transition has implications in fields such as biology, where many physiological processes, like enzyme reactions, are reversible. This reversibility allows organisms to adapt to changing environments and maintain homeostasis. For example, the conversion of glucose to glycogen in the liver is a reversible pathway, enabling the body to store and release energy as needed. In conclusion, the idea of reversible transition is fundamental across various scientific disciplines. It encapsulates the ability of systems to undergo changes while retaining the possibility of returning to their initial states. This concept not only aids in theoretical understanding but also has practical applications in engineering, chemistry, and biology. As we continue to explore the complexities of different systems, recognizing the importance of reversible transition will enhance our ability to innovate and solve problems effectively.

在热力学和物理化学的研究中，可逆转变的概念在理解系统在不同条件下的行为方面起着至关重要的作用。可逆转变是指一种过程，可以在不对系统或其周围环境留下任何净变化的情况下被逆转。这意味着正向和反向过程以这样的方式发生，使得系统可以在没有能量损失或熵增加的情况下恢复到其原始状态。例如，考虑冰融化成水的过程。当冰被加热时，它会融化并过渡到液态。如果温度降低，水可以再次冻结成冰。这个过程被认为是一个可逆转变，因为冰和水可以自由地相互转变，而不会产生任何永久性变化或能量损失。然而，如果我们燃烧冰以产生蒸汽，那就不是一个可逆转变，因为原始状态无法恢复。可逆转变的重要性不仅限于简单的相变；它还适用于化学反应和生物过程。在化学反应中，当反应物转化为产物时，如果产物能够反应以再生原始反应物，则发生了可逆转变。这一原理在化学的许多领域，特别是平衡反应中是基础性的。理解可逆转变对于设计高效能系统的工程师和科学家至关重要。例如，在热机中，目标是最大化工作输出，同时最小化能量损失。通过分析可逆转变过程，工程师可以开发接近理想效率的模型。此外，可逆转变的概念在生物学等领域也有重要意义，其中许多生理过程，如酶反应，是可逆的。这种可逆性使生物体能够适应不断变化的环境并维持内部平衡。例如，肝脏中葡萄糖转化为糖原的过程就是一个可逆途径，使身体能够根据需要储存和释放能量。总之，可逆转变的概念在各个科学学科中都是基础性的。它概括了系统在经历变化的同时保留返回初始状态可能性的能力。这个概念不仅有助于理论理解，还有助于工程、化学和生物学的实际应用。随着我们继续探索不同系统的复杂性，认识到可逆转变的重要性将增强我们有效创新和解决问题的能力。