equilibrium state

简明释义

平衡状态

英英释义

例句

1.In physics, an object is said to be in an equilibrium state 平衡状态 when all forces acting on it are balanced.

在物理学中，当作用在物体上的所有力都平衡时，该物体被认为处于平衡状态 平衡状态。

2.In a chemical reaction, the system reaches an equilibrium state 平衡状态 when the rate of the forward reaction equals the rate of the reverse reaction.

在化学反应中，当正反应的速率等于逆反应的速率时，系统达到了平衡状态 平衡状态。

3.A population reaches an equilibrium state 平衡状态 when birth rates equal death rates.

当出生率等于死亡率时，种群达到平衡状态 平衡状态。

4.In ecology, ecosystems often strive for an equilibrium state 平衡状态 where species coexist without overpopulation.

在生态学中，生态系统通常努力达到一个平衡状态 平衡状态，在这个状态下物种共存而不发生过度繁殖。

5.The economy can be described as being in an equilibrium state 平衡状态 when supply matches demand.

当供给与需求相匹配时，经济可以被描述为处于平衡状态 平衡状态。

作文

In the realm of science, the concept of an equilibrium state is pivotal in understanding various natural phenomena. An equilibrium state refers to a condition in which all acting influences are balanced or canceled by equal opposing forces. This concept can be observed in numerous fields, including physics, chemistry, biology, and even economics. For instance, in chemistry, when a chemical reaction reaches an equilibrium state, the rate of the forward reaction equals the rate of the reverse reaction, resulting in stable concentrations of reactants and products. This dynamic balance allows scientists to predict the behavior of reactions under different conditions, making it a fundamental principle in the study of chemical kinetics.In physics, the equilibrium state is crucial when analyzing forces acting on objects. For example, when a book rests on a table, it is in a state of static equilibrium. The gravitational force pulling the book down is countered by the normal force exerted by the table, resulting in no net force acting on the book. This principle not only applies to stationary objects but also to moving ones. In dynamics, if an object moves at a constant velocity, it is in a dynamic equilibrium state where the forces acting upon it are balanced, allowing for a smooth, uninterrupted motion.Furthermore, in the biological sciences, the equilibrium state plays a critical role in ecosystems and population dynamics. An ecosystem can be described as being in an equilibrium state when the populations of various species remain relatively stable over time. This stability is often maintained through complex interactions among species, such as predation, competition, and symbiosis. When an external factor disrupts this balance, such as habitat destruction or the introduction of invasive species, the ecosystem may struggle to return to its equilibrium state, leading to declines in biodiversity and ecosystem health.Economics also employs the notion of equilibrium state extensively, particularly in market theory. A market is said to be in an equilibrium state when supply equals demand, meaning that the quantity of goods buyers are willing to purchase matches the quantity suppliers are willing to sell at a given price. This equilibrium state is essential for economic stability, as it determines prices and resource allocation within the market. However, shifts in consumer preferences, production costs, or external factors can disrupt this balance, leading to surpluses or shortages that require adjustments to restore the equilibrium state.In conclusion, the equilibrium state is a fundamental concept that transcends various scientific disciplines. Whether in chemistry, physics, biology, or economics, understanding the dynamics of equilibrium states allows us to comprehend how systems behave under different conditions. The ability to analyze and predict these states not only enhances scientific knowledge but also informs practical applications in technology, environmental management, and economic policy. As we continue to explore the complexities of our world, the equilibrium state will remain a key focus in our quest for understanding and balance in nature and society.

在科学领域，平衡状态的概念对于理解各种自然现象至关重要。平衡状态是指所有作用力的影响相互平衡或被等量的对立力量抵消的条件。这个概念可以在多个领域中观察到，包括物理学、化学、生物学，甚至经济学。例如，在化学中，当化学反应达到平衡状态时，正反应的速率等于逆反应的速率，从而导致反应物和产品的浓度保持稳定。这种动态平衡使科学家能够预测反应在不同条件下的行为，因此它是化学动力学研究中的基本原理。在物理学中，平衡状态在分析作用于物体的力量时至关重要。例如，当一本书静静地放在桌子上时，它处于静态平衡状态。向下拉动书本的重力与桌子施加的法向力相抵消，导致书本上没有净力作用。这一原理不仅适用于静止物体，也适用于运动物体。在动力学中，如果一个物体以恒定速度运动，它处于动态平衡状态，作用在其上的力量是平衡的，从而允许其平稳、不间断地运动。此外，在生物科学中，平衡状态在生态系统和种群动态中发挥着关键作用。当一个生态系统的各种物种的种群在时间上保持相对稳定时，可以描述该生态系统处于平衡状态。这种稳定性通常通过物种之间的复杂相互作用来维持，例如捕食、竞争和共生。当外部因素打破这种平衡，例如栖息地破坏或入侵物种的引入，生态系统可能会难以恢复到其平衡状态，导致生物多样性和生态系统健康的下降。经济学也广泛使用平衡状态的概念，特别是在市场理论中。当供给等于需求时，市场被认为处于平衡状态，这意味着买方愿意购买的商品数量与卖方愿意以特定价格出售的商品数量相匹配。这一平衡状态对于经济稳定至关重要，因为它决定了价格和市场资源的配置。然而，消费者偏好、生产成本或外部因素的变化可能会打破这种平衡，导致过剩或短缺，需要进行调整以恢复平衡状态。总之，平衡状态是一个超越各种科学学科的基本概念。无论是在化学、物理学、生物学还是经济学中，理解平衡状态的动态特征使我们能够理解系统在不同条件下的行为。分析和预测这些状态的能力不仅增强了科学知识，还为技术、环境管理和经济政策的实际应用提供了信息。随着我们继续探索世界的复杂性，平衡状态将始终成为我们理解和实现自然与社会平衡的关键焦点。