dynamic equilibrium

简明释义

动态平衡

英英释义

例句

1.The economy can be thought of as being in dynamic equilibrium 动态平衡 when supply and demand are balanced.

当供需平衡时，经济可以被认为处于动态平衡动态平衡状态。

2.The balance between predator and prey populations in an ecosystem is an example of dynamic equilibrium 动态平衡.

生态系统中捕食者和猎物种群之间的平衡是动态平衡动态平衡的一个例子。

3.In a chemical reaction, the concentrations of reactants and products remain constant over time, indicating that the system has reached dynamic equilibrium 动态平衡.

在化学反应中，反应物和产物的浓度随时间保持不变，表明系统已达到动态平衡动态平衡。

4.In sports, a player's ability to maintain dynamic equilibrium 动态平衡 while moving is crucial for performance.

在运动中，运动员在移动时保持动态平衡动态平衡的能力对表现至关重要。

5.The human body maintains dynamic equilibrium 动态平衡 through various homeostatic processes.

人体通过各种稳态过程维持动态平衡动态平衡。

作文

In the study of various natural systems, the concept of dynamic equilibrium plays a crucial role. This term refers to a state where processes occur simultaneously in opposite directions, resulting in a balance that is maintained over time. Unlike static equilibrium, where conditions remain unchanged, dynamic equilibrium involves constant movement and change, yet the overall system remains stable. This idea can be observed in many areas, including chemistry, ecology, and economics.For instance, in chemistry, dynamic equilibrium is often illustrated through reversible reactions. Consider the reaction between nitrogen dioxide (NO2) and dinitrogen tetroxide (N2O4). When these gases are mixed, they can convert into each other. At a certain point, the rate of formation of NO2 equals the rate of its conversion back to N2O4. This state does not mean that the reaction has stopped; rather, both reactions are occurring at equal rates, maintaining a dynamic equilibrium.Similarly, in ecological systems, dynamic equilibrium can be seen in predator-prey relationships. For example, the population of foxes and rabbits in a forest can fluctuate due to various factors like food availability, disease, and environmental changes. As the rabbit population increases, more food becomes available for foxes, leading to a rise in their numbers. However, as the fox population grows, the number of rabbits may decrease due to increased predation. Eventually, a balance is reached where both populations stabilize, demonstrating a dynamic equilibrium despite ongoing changes.In economics, the concept of dynamic equilibrium is also significant. Markets are never static; they are influenced by numerous factors such as consumer preferences, technological advancements, and policy changes. When supply and demand interact, they create a market equilibrium price. However, this equilibrium is dynamic because it shifts with changing economic conditions. For example, if a new technology reduces production costs, the supply curve shifts, leading to a new equilibrium price. Thus, while prices and quantities fluctuate, the market continues to find a dynamic equilibrium.Understanding dynamic equilibrium is essential for analyzing and predicting behaviors in various fields. It highlights the importance of recognizing that stability does not imply inactivity. Systems can be in flux yet still maintain a form of balance. This understanding encourages a more nuanced view of change and stability, reminding us that progress often occurs within a framework of ongoing adjustments.In conclusion, the concept of dynamic equilibrium is fundamental across multiple disciplines. Whether in chemical reactions, ecological interactions, or economic markets, it underscores the complexity of systems that are constantly adapting while still achieving a form of stability. By appreciating the nuances of dynamic equilibrium, we can better understand the world around us and the intricate balances that sustain it.

在研究各种自然系统时，动态平衡的概念起着至关重要的作用。这个术语指的是一个状态，其中过程同时朝相反的方向进行，从而在时间上维持一种平衡。与静态平衡不同，静态平衡条件保持不变，而动态平衡涉及不断的运动和变化，但整体系统仍然保持稳定。这个理念可以在许多领域观察到，包括化学、生态学和经济学。例如，在化学中，动态平衡通常通过可逆反应来说明。考虑氮二氧化物（NO2）和四氧化二氮（N2O4）之间的反应。当这些气体混合时，它们可以彼此转化。在某个时点，NO2的形成速率等于其转化回N2O4的速率。这一状态并不意味着反应已经停止；相反，这两个反应以相等的速率发生，维持着动态平衡。同样，在生态系统中，动态平衡可以在捕食者和猎物关系中看到。例如，森林中狐狸和兔子的种群可能由于食物供应、疾病和环境变化等各种因素而波动。当兔子种群增加时，狐狸会有更多的食物可供利用，从而导致它们数量的增加。然而，随着狐狸种群的增长，由于捕食，兔子的数量可能会减少。最终，达到一种平衡，使得两个种群稳定，尽管变化持续，表现出一种动态平衡。在经济学中，动态平衡的概念也很重要。市场从来不是静态的；它们受到消费者偏好、技术进步和政策变化等众多因素的影响。当供需相互作用时，会产生市场均衡价格。然而，这种均衡是动态的，因为它会随着经济条件的变化而移动。例如，如果新技术降低了生产成本，供应曲线就会移动，从而导致新的均衡价格。因此，尽管价格和数量波动，市场仍然继续寻找一种动态平衡。理解动态平衡对于分析和预测各个领域的行为至关重要。它强调了认识到稳定性并不意味着无活动的重要性。系统可以处于波动之中，但仍然保持一种形式的平衡。这种理解鼓励我们对变化和稳定性采取更细致的看法，提醒我们进步往往发生在持续调整的框架内。总之，动态平衡的概念在多个学科中都是基础。不论是在化学反应、生态互动还是经济市场中，它都强调了不断适应的系统在实现某种形式的稳定性方面的复杂性。通过欣赏动态平衡的细微差别，我们可以更好地理解周围的世界以及维持这一世界的复杂平衡。