quasi stationary state

简明释义

准稳状态

英英释义

例句

1.Engineers often design systems to operate in a quasi stationary state 准静态状态 to ensure efficiency and stability.

工程师通常设计系统以在quasi stationary state 准静态状态下运行，以确保效率和稳定性。

2.The quasi stationary state 准静态状态 of the ecosystem indicates that species populations are stable over time despite environmental fluctuations.

生态系统的quasi stationary state 准静态状态 表明尽管环境波动，物种种群在一段时间内是稳定的。

3.During the experiment, the chemical reaction reached a quasi stationary state 准静态状态, allowing us to measure the concentrations accurately.

在实验过程中，化学反应达到了quasi stationary state 准静态状态，使我们能够准确测量浓度。

4.In thermodynamics, a system can be considered to be in a quasi stationary state 准静态状态 if it undergoes changes slowly enough that it remains close to equilibrium at all times.

在热力学中，如果一个系统的变化足够缓慢，以至于它在任何时刻都保持接近平衡，则可以认为该系统处于quasi stationary state 准静态状态。

5.In quantum mechanics, particles can exist in a quasi stationary state 准静态状态 where their properties do not change significantly over short time scales.

在量子力学中，粒子可以存在于quasi stationary state 准静态状态，在短时间尺度上它们的性质不会发生显著变化。

作文

In the realm of physics and other scientific disciplines, the term quasi stationary state plays a crucial role in understanding dynamic systems. A quasi stationary state refers to a condition where a system appears to be stable over a certain period, even though it may not be in true equilibrium. This concept is particularly important when analyzing systems that experience continuous changes but do not deviate significantly from a particular state for a considerable duration. For instance, consider a chemical reaction that reaches a point where the concentration of reactants and products remains relatively constant over time. Although the reaction is ongoing, the rates of the forward and reverse reactions are equal, leading to a quasi stationary state. This allows scientists to make predictions about the behavior of the reaction without needing to account for every minute change that occurs. The significance of quasi stationary state extends beyond chemistry into fields such as ecology and economics. In ecology, populations of species can reach a quasi stationary state when birth and death rates balance each other out, resulting in a stable population size despite external pressures. Similarly, in economics, markets may exhibit a quasi stationary state during periods of stability, where supply and demand are in balance, even though fluctuations may occur due to various factors like consumer behavior or external shocks. Understanding these states helps researchers and policymakers make informed decisions based on the predictability of these systems.Moreover, the quasi stationary state can also be observed in physical systems, such as weather patterns. While weather is inherently chaotic and subject to change, certain conditions can lead to temporary stability, allowing meteorologists to forecast weather with reasonable accuracy. During these periods, the atmosphere may be considered to be in a quasi stationary state, where specific variables remain consistent enough to provide reliable predictions.However, it is essential to recognize that a quasi stationary state is not permanent. Various factors can disrupt this apparent stability, leading to significant changes in the system. For example, a sudden influx of resources in an ecological system may cause a population to grow rapidly, breaking the balance and moving the system away from its quasi stationary state. Similarly, economic shifts or policy changes can alter market dynamics, forcing a reevaluation of previously stable conditions.In conclusion, the concept of quasi stationary state is vital for understanding complex systems across various scientific fields. By recognizing that systems can appear stable while undergoing continuous changes, we gain insights into their behavior and the factors that influence them. This understanding is essential for making predictions, developing strategies, and implementing policies that address the challenges presented by dynamic environments. As we continue to study these systems, the idea of quasi stationary state will undoubtedly remain a key element in our quest for knowledge and comprehension of the natural world.

在物理学和其他科学领域中，术语准静态状态在理解动态系统方面起着至关重要的作用。准静态状态是指一个系统在一定时期内看似稳定的状态，即使它可能并不处于真正的平衡状态。这个概念在分析经历持续变化但在相当长的时间内不会显著偏离特定状态的系统时尤为重要。例如，考虑一个化学反应，它达到了一个点，在这个点上反应物和产物的浓度在一段时间内保持相对恒定。尽管反应仍在进行，但正向和反向反应的速率相等，从而导致了一个准静态状态。这使得科学家能够对反应的行为做出预测，而无需考虑每一个细微变化。准静态状态的重要性不仅限于化学，还扩展到生态学和经济学等领域。在生态学中，当出生率和死亡率相互平衡，导致种群规模保持稳定时，物种的种群可以达到准静态状态。同样，在经济学中，市场在稳定期可能表现出准静态状态，供需平衡，尽管由于消费者行为或外部冲击等各种因素可能会出现波动。理解这些状态有助于研究人员和决策者根据这些系统的可预测性做出明智的决定。此外，准静态状态还可以在物理系统中观察到，例如天气模式。虽然天气本质上是混沌且易变的，但某些条件可以导致暂时的稳定，使气象学家能够合理准确地预测天气。在这些时期，大气层可以被认为处于准静态状态，特定变量保持一致，提供可靠的预测。然而，必须认识到，准静态状态并不是永久的。各种因素可以打破这种表面的稳定性，导致系统发生重大变化。例如，生态系统中资源的突然涌入可能导致种群快速增长，打破平衡，使系统远离其准静态状态。同样，经济变化或政策调整也可能改变市场动态，迫使重新评估先前稳定的条件。总之，准静态状态的概念对于理解各个科学领域的复杂系统至关重要。通过认识到系统可以在持续变化的同时表现出稳定性，我们获得了对其行为及影响因素的深入见解。这种理解对于做出预测、制定战略和实施应对动态环境挑战的政策至关重要。随着我们继续研究这些系统，准静态状态的思想无疑将继续成为我们寻求知识和理解自然世界的关键要素。