steady state

简明释义

稳态

英英释义

例句

1.In economics, a steady state implies that the economy is growing at a constant rate.

在经济学中，稳态意味着经济以恒定的速度增长。

2.Once the chemical reaction was complete, the concentrations of reactants and products stabilized in a steady state.

一旦化学反应完成，反应物和产品的浓度便稳定在一个稳态。

3.The population of the species has reached a steady state, indicating a balance between birth and death rates.

该物种的人口已经达到了稳态，这表明出生率和死亡率之间的平衡。

4.In a steady state, the input and output of resources are balanced.

在稳态下，资源的输入和输出是平衡的。

5.The system reached a steady state after several hours of operation.

系统经过几个小时的运行后达到了稳态。

作文

In the realm of science and engineering, the concept of steady state is pivotal for understanding various systems. A steady state refers to a condition where all the variables of a system remain constant over time, despite ongoing processes that strive to change them. This concept is particularly relevant in fields such as thermodynamics, fluid dynamics, and even economics. By analyzing systems in their steady state, researchers can predict behavior, optimize performance, and ensure stability.For instance, consider a simple water tank system. When water is added to the tank at a certain rate while simultaneously being drained at the same rate, the water level will eventually reach a point where it remains constant. At this point, we can say the system has reached a steady state. This does not mean that the processes of adding and draining water have stopped; rather, they are balanced in such a way that the overall condition of the tank remains unchanged.In thermodynamics, the idea of steady state is crucial when analyzing heat exchangers. In these systems, heat is continually transferred from one fluid to another. When the temperatures and flow rates stabilize, the system is said to be in a steady state. Engineers can then use this information to design more efficient systems, ensuring that energy loss is minimized and output is maximized.Similarly, in the field of economics, the steady state concept helps in understanding economic growth. Economists often refer to a steady state economy as one where capital accumulation and population growth are balanced, leading to a stable per capita income. This theoretical model allows policymakers to understand the long-term implications of their decisions on economic stability and growth.The significance of achieving a steady state cannot be understated. In many cases, systems that are not in a steady state can lead to fluctuations, inefficiencies, or even failures. For example, in electrical engineering, circuits must operate in a steady state to function correctly. If there are sudden changes in voltage or current, the system may experience surges or dips that could damage components.Moreover, the transition into a steady state can also be an area of interest. Understanding how systems evolve from transient states to steady state conditions can provide insights into their dynamics and help in troubleshooting issues that arise during operation. This is particularly important in complex systems where multiple variables interact with each other.In conclusion, the notion of steady state serves as a fundamental principle across various disciplines. Whether in natural sciences, engineering, or economics, achieving a steady state is essential for ensuring stability and efficiency. By studying systems in their steady state, we can gain valuable insights that aid in the design, optimization, and management of both natural and artificial systems. As we continue to explore the complexities of different fields, the understanding of steady state will remain a key component in driving innovation and progress.

在科学和工程领域，steady state（稳态）这一概念对于理解各种系统至关重要。steady state 指的是一个系统的所有变量在时间上保持不变的状态，尽管有持续的过程试图改变它们。这个概念在热力学、流体动力学甚至经济学等领域特别相关。通过分析处于 steady state 的系统，研究人员可以预测行为、优化性能并确保稳定性。例如，考虑一个简单的水箱系统。当水以一定速率加入水箱，同时以相同的速率排出水时，水位最终会达到一个点，在这个点上水位保持不变。在这个时候，我们可以说系统达到了 steady state。这并不意味着添加和排水的过程停止了；而是它们以某种方式平衡，使得水箱的整体状态保持不变。在热力学中，steady state 的概念在分析热交换器时至关重要。在这些系统中，热量不断从一种流体传递到另一种流体。当温度和流量稳定时，系统被称为处于 steady state。工程师可以利用这些信息设计更高效的系统，确保能量损失最小化，输出最大化。同样，在经济学领域，steady state 概念有助于理解经济增长。经济学家常常将 steady state 经济视为资本积累与人口增长平衡的状态，从而导致每人收入的稳定。这个理论模型使政策制定者能够理解其决策对经济稳定和增长的长期影响。实现 steady state 的重要性不容小觑。在许多情况下，处于非 steady state 的系统可能导致波动、低效甚至失败。例如，在电气工程中，电路必须在 steady state 下正常工作。如果电压或电流发生突然变化，系统可能会经历冲击或下降，从而损坏组件。此外，过渡到 steady state 也可以成为一个关注的领域。理解系统如何从瞬态状态演变到 steady state 条件，可以提供对其动态的洞察，并帮助解决在操作过程中出现的问题。这在多个变量相互作用的复杂系统中尤为重要。总之，steady state 的概念在各个学科中都作为一个基本原则。无论是在自然科学、工程还是经济学中，实现 steady state 对于确保稳定性和效率至关重要。通过研究处于 steady state 的系统，我们可以获得有价值的见解，这些见解有助于自然和人工系统的设计、优化和管理。随着我们继续探索不同领域的复杂性，对 steady state 的理解将始终是推动创新和进步的关键组成部分。