isolated system

简明释义

隔离系统

英英释义

例句

1.Astronomers often study celestial bodies as isolated systems to understand their dynamics without interference from other forces.

天文学家通常将天体视为孤立系统进行研究，以理解它们的动态而不受其他力量的干扰。

2.In thermodynamics, an isolated system refers to a physical system that does not exchange matter or energy with its surroundings.

在热力学中，孤立系统指的是一个与其周围环境不交换物质或能量的物理系统。

3.In an isolated system, the total energy remains constant over time according to the law of conservation of energy.

在一个孤立系统中，根据能量守恒定律，总能量随时间保持不变。

4.The laboratory was designed as an isolated system to prevent any external influences on the experiment.

实验室被设计为一个孤立系统，以防止外部因素对实验的影响。

5.An isolated system can be modeled in simulations to predict how it behaves under various conditions.

可以在模拟中对孤立系统进行建模，以预测其在不同条件下的行为。

作文

In the realm of physics, the concept of an isolated system is fundamental to understanding how energy and matter interact. An isolated system is defined as a physical system that does not exchange any matter or energy with its surroundings. This means that all interactions occur within the confines of the system itself, making it a closed environment for analysis. The significance of studying isolated systems lies in their ability to simplify complex problems, allowing scientists to apply the laws of thermodynamics and conservation principles effectively.For instance, consider a perfectly insulated container filled with gas. If we assume that no heat can escape or enter the container, we have created an isolated system. Within this system, the gas particles will collide with each other and the walls of the container, but there will be no transfer of heat or matter to the outside world. This scenario allows physicists to apply the first law of thermodynamics, which states that energy cannot be created or destroyed, only transformed from one form to another.The study of isolated systems extends beyond just gases; it also applies to various fields, including chemistry and biology. For example, in a chemical reaction occurring in a sealed container, if no reactants are added or products removed, the system can be considered isolated. This helps chemists understand reaction kinetics and equilibrium without external interference.Moreover, the concept of an isolated system is crucial in environmental science. When studying ecosystems, researchers often analyze them as isolated systems to understand how energy flows and nutrients cycle within the environment. By treating an ecosystem as an isolated system, scientists can better grasp the relationships between different organisms and their habitats, leading to more effective conservation strategies.However, it is essential to recognize that true isolated systems are theoretical constructs. In reality, most systems exchange energy and matter with their surroundings to some extent. For example, even the best-insulated containers will eventually lose heat over time. Therefore, while the concept of an isolated system provides a useful framework for analysis, it is crucial to consider the limitations of this model when applying it to real-world scenarios.In conclusion, the idea of an isolated system serves as a powerful tool in various scientific disciplines. By focusing on systems that do not interact with their environment, researchers can simplify complex phenomena and gain insights into fundamental principles. Whether in physics, chemistry, or environmental science, the analysis of isolated systems enhances our understanding of the natural world, paving the way for advancements in technology and sustainability. As we continue to explore these concepts, we must remain aware of the boundaries of the isolated system model and strive to integrate our findings with the complexities of the real world.

在物理学领域，孤立系统的概念对于理解能量和物质之间的相互作用至关重要。孤立系统被定义为一个与其周围环境不交换任何物质或能量的物理系统。这意味着所有的相互作用都发生在系统本身的范围内，使其成为分析的封闭环境。研究孤立系统的重要性在于它们能够简化复杂的问题，使科学家能够有效地应用热力学定律和守恒原理。例如，考虑一个完全绝缘的容器，里面装满了气体。如果我们假设没有热量可以逃逸或进入容器，我们就创建了一个孤立系统。在这个系统内，气体粒子会相互碰撞以及与容器的壁面碰撞，但不会有热量或物质转移到外部世界。这种情况使得物理学家能够应用热力学第一定律，即能量不能被创造或毁灭，只能从一种形式转化为另一种形式。孤立系统的研究不仅限于气体；它还适用于包括化学和生物学在内的多个领域。例如，在一个密封容器中发生的化学反应，如果没有反应物被添加或产品被移除，该系统可以被视为孤立。这有助于化学家理解反应动力学和平衡，而不受外部干扰。此外，孤立系统的概念在环境科学中也至关重要。在研究生态系统时，研究人员通常将其视为孤立系统，以了解能量如何流动和养分如何在环境中循环。通过将生态系统视为孤立系统，科学家可以更好地把握不同生物及其栖息地之间的关系，从而制定更有效的保护策略。然而，必须认识到真正的孤立系统是理论构造。在现实中，大多数系统在某种程度上与其周围环境交换能量和物质。例如，即使是最好的绝缘容器也会随着时间的推移逐渐失去热量。因此，尽管孤立系统的概念提供了一个有用的分析框架，但在将其应用于现实世界场景时，考虑这种模型的局限性至关重要。总之，孤立系统的概念在各个科学学科中都是一个强大的工具。通过关注不与其环境互动的系统，研究人员可以简化复杂现象，深入了解基本原则。无论是在物理、化学还是环境科学中，孤立系统的分析增强了我们对自然世界的理解，为技术和可持续性的发展铺平了道路。在继续探索这些概念时，我们必须意识到孤立系统模型的边界，并努力将我们的发现与现实世界的复杂性结合起来。