isolated system

简明释义

孤立系

英英释义

例句

1.The concept of an isolated system is essential in physics for understanding conservation laws.

在物理学中，孤立系统的概念对于理解守恒定律至关重要。

2.In a closed laboratory, researchers created an isolated system to study chemical reactions without interference.

在一个封闭的实验室中，研究人员创建了一个孤立系统以研究化学反应而不受干扰。

3.In thermodynamics, an isolated system refers to a 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进行物质或能量交换的系统。

4.When studying the universe, scientists consider it as an isolated system because it is not influenced by external factors.

在研究宇宙时，科学家将其视为一个孤立系统，因为它不受外部因素的影响。

5.An isolated system can be used in experiments to ensure that no outside forces affect the results.

可以在实验中使用孤立系统以确保没有外部力量影响结果。

作文

In the realm of physics, the concept of an isolated system is fundamental to understanding various phenomena. An isolated system is defined as a physical system that does not interact with its surroundings. This means that neither matter nor energy can enter or leave the system. The idea of an isolated system allows scientists to simplify complex interactions and focus solely on the internal processes at play. By examining an isolated system, one can apply the laws of thermodynamics more effectively, particularly the conservation of energy and momentum.To illustrate this concept, consider a perfectly sealed container filled with gas. If we assume that no gas particles can escape and no external energy can be added, this container represents an isolated system. Within this isolated system, the gas molecules will collide with each other, exchanging energy, but the total energy of the system remains constant. This principle is crucial for understanding how energy transformations occur within the system without any external influences.Moreover, the concept of an isolated system extends beyond physics into other disciplines such as chemistry and ecology. In chemistry, reactions can be studied in isolated systems to determine the changes in concentration and energy without interference from outside factors. Similarly, in ecology, an isolated system might refer to a specific ecosystem where species interactions can be observed without external environmental changes impacting the results.However, it is essential to note that truly isolated systems are rare in nature. Most systems experience some form of interaction with their environment, making them open or closed systems instead. For example, a closed system allows for energy exchange but not matter exchange. Understanding the differences between these systems is crucial for scientists when modeling real-world scenarios.The implications of studying isolated systems can also be seen in practical applications. For instance, in engineering, designing a heat engine requires a clear understanding of how energy is conserved within an isolated system. Engineers must ensure that the system operates efficiently, maximizing output while minimizing energy loss to the environment.In conclusion, the study of isolated systems provides valuable insights into the fundamental principles of science. By isolating a system from external influences, researchers can better understand the internal dynamics and behaviors that govern natural processes. Whether in physics, chemistry, or ecology, the concept of an isolated system serves as a crucial tool for exploration and discovery. As we continue to investigate the intricacies of our universe, the notion of an isolated system will undoubtedly remain a cornerstone of scientific inquiry and understanding.

在物理学领域，孤立系统的概念对于理解各种现象至关重要。孤立系统被定义为一个与其周围环境没有相互作用的物理系统。这意味着物质和能量都不能进出该系统。孤立系统的概念使科学家能够简化复杂的相互作用，专注于内部过程。通过研究孤立系统，人们可以更有效地应用热力学定律，特别是能量和动量的守恒。为了说明这一概念，可以考虑一个完全密封的容器，里面充满了气体。如果我们假设没有气体分子可以逃逸，也没有外部能量可以加入，那么这个容器就代表了一个孤立系统。在这个孤立系统中，气体分子会相互碰撞，交换能量，但系统的总能量保持不变。这个原理对于理解系统内部如何在没有外部影响的情况下进行能量转化至关重要。此外，孤立系统的概念不仅限于物理学，还扩展到化学和生态学等其他学科。在化学中，可以在孤立系统中研究反应，以确定浓度和能量的变化，而不受外部因素的干扰。同样，在生态学中，孤立系统可能指的是一个特定的生态系统，在那里可以观察到物种之间的相互作用，而不受外部环境变化的影响。然而，必须注意的是，真正的孤立系统在自然界中是非常罕见的。大多数系统与其环境之间存在某种形式的相互作用，因此它们更像是开放系统或封闭系统。例如，封闭系统允许能量交换但不允许物质交换。理解这些系统之间的差异对于科学家在建模现实世界场景时至关重要。研究孤立系统的影响也可以在实际应用中看到。例如，在工程学中，设计热机需要清楚地理解如何在孤立系统中保持能量的守恒。工程师必须确保系统高效运行，最大限度地提高输出，同时将能量损失降到最低。总之，研究孤立系统为科学的基本原理提供了宝贵的见解。通过将系统与外部影响隔离，研究人员可以更好地理解支配自然过程的内部动态和行为。无论是在物理学、化学还是生态学中，孤立系统的概念都是探索和发现的重要工具。随着我们继续研究宇宙的复杂性，孤立系统的概念无疑将继续成为科学探究和理解的基石。