equilibrium conditions

简明释义

平衡条件

英英释义

例句

1.Engineers must calculate equilibrium conditions to ensure structures can withstand external loads without collapsing.

工程师必须计算平衡条件，以确保结构能够承受外部载荷而不倒塌。

2.In thermodynamics, equilibrium conditions refer to the state where properties like temperature and pressure are uniform throughout a system.

在热力学中，平衡条件指的是系统中温度和压力等性质均匀的状态。

3.In chemical reactions, the rate of the forward reaction equals the rate of the reverse reaction under equilibrium conditions, which means the system is stable.

在化学反应中，在平衡条件下，正向反应的速率等于逆向反应的速率，这意味着系统是稳定的。

4.Under equilibrium conditions, the forces acting on an object are balanced, resulting in no net force.

在平衡条件下，作用在物体上的力是平衡的，导致没有净力。

5.The study of equilibrium conditions in economics helps to determine the point where supply meets demand.

经济学中对平衡条件的研究有助于确定供给与需求相遇的点。

作文

In the study of physics and chemistry, the concept of equilibrium conditions plays a crucial role in understanding how systems behave when they reach a state of balance. An equilibrium condition refers to a state where the forces acting on an object or the concentrations of reactants and products in a chemical reaction are equal, leading to no net change over time. This idea is not only fundamental in scientific research but also has practical applications in various fields such as engineering, economics, and environmental science.To illustrate the significance of equilibrium conditions, let us consider a simple example from physics involving a hanging mass. When a weight is suspended from a spring, it will stretch the spring until the downward gravitational force is balanced by the upward restoring force of the spring. At this point, the system reaches an equilibrium condition. If the weight is removed, the spring returns to its original position, demonstrating that the system can only remain in equilibrium as long as the conditions that created it are maintained.In chemistry, equilibrium conditions are observed in reversible reactions. For instance, in the synthesis of ammonia through the Haber process, nitrogen and hydrogen gases react to form ammonia. The reaction can proceed in both directions: producing ammonia or breaking it back down into nitrogen and hydrogen. When the rates of the forward and reverse reactions become equal, the system achieves equilibrium conditions, meaning that the concentrations of nitrogen, hydrogen, and ammonia remain constant over time. This dynamic balance is essential for industrial processes that rely on specific concentrations of reactants and products.The implications of equilibrium conditions extend beyond the laboratory. In economics, the concept can be applied to market equilibrium, where supply equals demand. When a market reaches equilibrium conditions, prices stabilize, and resources are allocated efficiently. However, any external factors such as changes in consumer preferences or production costs can disrupt this balance, leading to shortages or surpluses. Understanding how to achieve and maintain equilibrium conditions in markets is vital for policymakers and businesses alike.Environmental science also relies on the principles of equilibrium conditions. Ecosystems strive for balance, where populations of different species coexist without one dominating the others. Factors such as habitat destruction or climate change can disturb these equilibrium conditions, resulting in biodiversity loss and ecosystem collapse. Conservation efforts often aim to restore equilibrium conditions by protecting habitats and promoting sustainable practices.In conclusion, the concept of equilibrium conditions is fundamental across various disciplines. Whether in the physical sciences, economics, or environmental studies, achieving and maintaining balance is essential for stability and sustainability. By understanding the dynamics of equilibrium conditions, we can better navigate complex systems and develop strategies to address challenges in our world. As we continue to explore these concepts, it becomes clear that equilibrium is not just a state of being; it is a dynamic process that requires careful consideration and management.

在物理和化学的研究中，平衡条件的概念在理解系统如何在达到平衡状态时表现方面发挥着至关重要的作用。平衡条件是指当作用于物体的力或化学反应中反应物和产品的浓度相等时，导致随时间没有净变化的状态。这个理念不仅在科学研究中是基础性的，而且在工程、经济学和环境科学等多个领域也有实际应用。为了说明平衡条件的重要性，让我们考虑一个涉及悬挂质量的简单物理例子。当一个重物悬挂在弹簧上时，它将拉伸弹簧，直到向下的重力与弹簧的向上恢复力平衡。在这一点上，系统达到了平衡条件。如果重物被移除，弹簧会返回到原来的位置，表明系统只能在创造它的条件保持不变时维持平衡。在化学中，当可逆反应达到平衡条件时，可以观察到这一现象。例如，在通过哈伯过程合成氨气时，氮气和氢气反应生成氨气。该反应可以双向进行：生成氨气或将其分解回氮气和氢气。当正向和反向反应的速率相等时，系统就达到了平衡条件，这意味着氮气、氢气和氨气的浓度在时间上保持不变。这种动态平衡对于依赖特定反应物和产物浓度的工业过程至关重要。平衡条件的影响超越了实验室。在经济学中，这个概念可以应用于市场均衡，即供给等于需求。当市场达到平衡条件时，价格稳定，资源有效配置。然而，任何外部因素，例如消费者偏好的变化或生产成本的变化，都可能打破这种平衡，导致短缺或过剩。理解如何实现和维持市场中的平衡条件对政策制定者和企业来说都是至关重要的。环境科学也依赖于平衡条件的原理。生态系统努力寻求平衡，不同物种的人口共存而不让某一物种占据主导地位。栖息地破坏或气候变化等因素可能扰乱这些平衡条件，导致生物多样性丧失和生态系统崩溃。保护工作通常旨在通过保护栖息地和促进可持续实践来恢复平衡条件。总之，平衡条件的概念在各个学科中都是基础的。无论是在物理科学、经济学还是环境研究中，实现和维持平衡对于稳定性和可持续性至关重要。通过理解平衡条件的动态，我们可以更好地应对复杂系统，并制定应对我们世界挑战的策略。当我们继续探索这些概念时，显然平衡不仅仅是一种存在状态；它是一个需要仔细考虑和管理的动态过程。