unstable equilibrium

简明释义

不稳定平衡

英英释义

例句

1.The building was designed with an unstable equilibrium in mind, which could lead to structural failure if not properly maintained.

这座建筑的设计考虑了一个不稳定的均衡，如果不加以维护，可能会导致结构失效。

2.The balance of power in the region is an example of unstable equilibrium, where any small change can lead to conflict.

该地区的权力平衡是一个不稳定的均衡的例子，任何小的变化都可能导致冲突。

3.The ecosystem reached an unstable equilibrium after the introduction of a new species, causing some native species to decline.

引入新物种后，生态系统达到了一个不稳定的均衡，导致一些本地物种数量下降。

4.In a game of chess, one player may find themselves in an unstable equilibrium where a single mistake can lead to losing the game.

在国际象棋比赛中，一名玩家可能会发现自己处于一个不稳定的均衡中，一个小错误就可能导致输掉比赛。

5.In economics, a market with fluctuating prices can be described as being in an unstable equilibrium.

在经济学中，价格波动的市场可以被描述为处于不稳定的均衡状态。

作文

In the world of physics and mathematics, the concept of unstable equilibrium plays a crucial role in understanding dynamic systems. An unstable equilibrium refers to a state where a system is in balance but is sensitive to small disturbances. This means that if the system is slightly disturbed, it will not return to its original state; instead, it will move away from it. This phenomenon can be observed in various real-life scenarios, illustrating how delicate balances can lead to significant changes.For instance, consider a pencil standing upright on its tip. At this moment, it is in a state of unstable equilibrium. The pencil is balanced, but any slight breeze or movement will cause it to fall over. Once it falls, it cannot return to its previous position without external intervention. This example highlights how an unstable equilibrium can easily be disrupted, leading to a completely different state.Another example can be found in economics. The market often reaches a point of unstable equilibrium where supply meets demand. However, if there is a sudden increase in demand or a decrease in supply, the market can shift dramatically. Prices may rise or fall sharply, indicating that the previous balance was not stable. This illustrates how economic systems can experience rapid changes due to minor fluctuations in variables, demonstrating the nature of unstable equilibrium in social sciences.Moreover, in ecology, ecosystems can also exhibit unstable equilibrium. For instance, a forest that has reached a certain level of biodiversity may be considered stable. However, if a new species is introduced or if there is a significant environmental change, the ecosystem may shift to a new state. This transition can be drastic, leading to a loss of species or a complete transformation of the habitat. Thus, understanding unstable equilibrium is essential for ecologists who aim to preserve biodiversity and maintain healthy ecosystems.The implications of unstable equilibrium extend beyond scientific fields. In politics, for example, a government may appear stable, but underlying tensions and conflicts can create a situation of unstable equilibrium. A minor event, such as a protest or a policy change, can trigger widespread unrest, leading to significant political upheaval. Recognizing these potential instabilities is crucial for leaders and policymakers to prevent crises and maintain order.In conclusion, the concept of unstable equilibrium is fundamental in various disciplines, from physics to economics and ecology to politics. It serves as a reminder that stability is often an illusion, and small disturbances can lead to significant changes. Understanding this concept allows us to better navigate the complexities of our world, whether we are managing a business, protecting the environment, or governing a nation. Embracing the reality of unstable equilibrium equips us with the knowledge to anticipate change and respond effectively to the challenges that arise in our dynamic environments.

在物理学和数学的世界中，不稳定平衡这一概念在理解动态系统方面发挥着至关重要的作用。不稳定平衡指的是一个系统处于平衡状态，但对小扰动非常敏感。这意味着如果系统受到轻微的干扰，它不会回到原来的状态；相反，它将远离原来的状态。这种现象可以在各种现实生活场景中观察到，说明了脆弱的平衡如何导致重大变化。例如，考虑一支竖立在尖端的铅笔。在这一刻，它处于不稳定平衡的状态。铅笔是平衡的，但任何轻微的风或运动都会导致它倒下。一旦它倒下，没有外部干预，它无法恢复到之前的位置。这个例子突显了不稳定平衡如何容易被打破，从而导致完全不同的状态。另一个例子可以在经济学中找到。市场通常会达到一个不稳定平衡的点，在这个点上供给与需求相遇。然而，如果需求突然增加或供给减少，市场可能会发生剧烈变化。价格可能会急剧上涨或下跌，表明之前的平衡并不稳定。这说明了经济系统如何因变量的微小波动而经历快速变化，展示了社会科学中不稳定平衡的特性。此外，在生态学中，生态系统也可能表现出不稳定平衡。例如，一个达到一定生物多样性水平的森林可能被视为稳定。然而，如果引入了一种新物种或发生重大环境变化，生态系统可能会转变为一种新状态。这种转变可能是剧烈的，导致物种丧失或栖息地的完全转变。因此，理解不稳定平衡对生态学家来说至关重要，他们旨在保护生物多样性并维持健康的生态系统。不稳定平衡的影响超越了科学领域。在政治中，例如，政府可能看似稳定，但潜在的紧张和冲突可能会造成不稳定平衡的情况。一个小事件，例如抗议或政策变化，可能会引发广泛的不安，导致重大的政治动荡。认识到这些潜在的不稳定性对于领导者和决策者防止危机、维护秩序至关重要。总之，不稳定平衡的概念在多个学科中都是基础，从物理学到经济学，从生态学到政治学。它提醒我们，稳定往往是一种幻觉，微小的干扰可能导致重大变化。理解这一概念使我们能够更好地应对复杂的世界，无论我们是在管理企业、保护环境还是治理国家。接受不稳定平衡的现实使我们具备了预见变化和有效应对我们动态环境中出现的挑战的知识。