equilibrium position

简明释义

平衡位置

英英释义

例句

1.A pendulum swings back and forth until it settles at its equilibrium position (平衡位置).

摆锤来回摆动，直到它停在其平衡位置。

2.The market tends to reach an equilibrium position (平衡位置) where supply equals demand.

市场趋向于达到一个平衡位置，即供给等于需求。

3.When the forces acting on an object are balanced, it is said to be at its equilibrium position (平衡位置).

当作用于物体的力平衡时，可以说它处于其平衡位置。

4.In physics, the spring will return to its equilibrium position (平衡位置) when no external forces are acting on it.

在物理学中，当没有外力作用时，弹簧会回到其平衡位置。

5.In chemical reactions, the system reaches an equilibrium position (平衡位置) where the rate of the forward reaction equals the rate of the reverse reaction.

在化学反应中，系统达到一个平衡位置，此时正反应的速率等于逆反应的速率。

作文

The concept of an equilibrium position is fundamental in various fields such as physics, chemistry, and economics. It refers to a state where all forces acting on a system are balanced, resulting in no net change over time. Understanding this concept can greatly enhance our comprehension of stability and change in different contexts.In physics, for instance, the equilibrium position is often used to describe the state of objects at rest or moving with constant velocity. When an object is at its equilibrium position, the sum of the forces acting upon it is zero. This means that if you were to push it slightly, it would either return to its original position or continue moving at a constant speed, depending on the nature of the forces involved. For example, consider a simple pendulum. When it hangs straight down, it is at its equilibrium position. If disturbed, it swings back and forth, but eventually returns to this point due to gravity acting on it.In the realm of chemistry, the equilibrium position describes the state of a reversible reaction when the rates of the forward and reverse reactions are equal, leading to a stable concentration of reactants and products. For example, in the synthesis of ammonia from nitrogen and hydrogen, the reaction reaches a equilibrium position where the amounts of ammonia, nitrogen, and hydrogen remain constant over time. This balance is crucial for understanding reaction dynamics and the conditions under which certain products are favored.Economics also employs the idea of an equilibrium position, particularly in the context of supply and demand. The market reaches an equilibrium position when the quantity of goods supplied equals the quantity demanded at a certain price level. At this point, there is no incentive for price changes; sellers can sell all their goods, and buyers can purchase what they need without excess or shortage. Understanding this equilibrium helps economists predict how changes in factors like consumer preferences or production costs can shift the market.Moreover, the equilibrium position is not always static; it can change in response to external influences. For instance, if a new technology reduces production costs, the supply curve may shift, leading to a new equilibrium position at a lower price and higher quantity sold. Similarly, natural disasters can disrupt the supply chain, affecting the equilibrium position by creating shortages that drive prices up.In conclusion, the notion of an equilibrium position serves as a vital framework for analyzing stability across various disciplines. Whether in physics, chemistry, or economics, recognizing how systems reach and maintain their equilibrium position allows us to better understand the intricate balance of forces and factors that influence our world. By studying these concepts, we can gain insights into how to achieve balance in our own lives and decision-making processes. The equilibrium position is not merely a theoretical construct; it is a practical tool for navigating the complexities of both natural and social systems.

“平衡位置”这一概念在物理、化学和经济等多个领域中都具有重要意义。它指的是一个系统中所有作用力相互平衡的状态，导致随时间没有净变化。理解这一概念可以大大增强我们对不同背景下稳定性和变化的理解。例如，在物理学中，“平衡位置”通常用来描述静止物体或以恒定速度运动的物体的状态。当一个物体处于其“平衡位置”时，作用于它的所有力的总和为零。这意味着，如果你稍微推一下它，它要么会返回到原来的位置，要么会继续以恒定速度移动，这取决于所涉及力量的性质。例如，考虑一个简单的摆。当它垂直向下悬挂时，它处于其“平衡位置”。如果受到扰动，它会前后摆动，但最终由于重力的作用返回到这一点。在化学领域，“平衡位置”描述了一种可逆反应的状态，当正反应和逆反应的速率相等时，反应物和产物的浓度保持稳定。例如，在氮和氢合成氨的反应中，当氨、氮和氢的量保持不变时，反应达到了“平衡位置”。这种平衡对于理解反应动力学以及在何种条件下某些产品更受欢迎至关重要。经济学也使用“平衡位置”这一概念，特别是在供需关系的背景下。当商品的供应量等于某一价格水平下的需求量时，市场达到了“平衡位置”。在这一点上，没有价格变化的动力；卖方可以出售所有商品，买方可以在没有过剩或短缺的情况下购买所需的商品。理解这一平衡有助于经济学家预测诸如消费者偏好或生产成本等因素的变化如何转移市场。此外，“平衡位置”并非总是静态的；它可以响应外部影响而改变。例如，如果新技术降低了生产成本，供应曲线可能会发生移动，从而导致新的“平衡位置”，在较低的价格和较高的销售量下形成。同样，自然灾害可能会扰乱供应链，影响“平衡位置”，造成短缺，推动价格上涨。总之，“平衡位置”的概念作为分析各个学科中稳定性的关键框架，具有重要意义。无论是在物理、化学还是经济学中，认识到系统如何达到并维持其“平衡位置”使我们能够更好地理解影响我们世界的各种力量和因素的复杂平衡。通过研究这些概念，我们可以获得实现自身生活和决策过程中的平衡的见解。“平衡位置”不仅仅是一个理论构造；它是导航自然和社会系统复杂性的实用工具。