closed system

简明释义

闭系统

英英释义

例句

1.A computer network that doesn't allow external connections is often referred to as a closed system.

一个不允许外部连接的计算机网络通常被称为封闭系统。

2.The company's internal software operates as a closed system, limiting access to only authorized users.

公司的内部软件作为一个封闭系统运作，仅限授权用户访问。

3.In thermodynamics, a closed system is one where mass cannot enter or leave, but energy can be exchanged.

在热力学中，封闭系统是指质量不能进出，但能量可以交换的系统。

4.A closed system in ecology refers to an environment where organisms interact without outside influences.

生态学中的封闭系统指的是生物体在没有外部影响的环境中相互作用。

5.The experiment was conducted in a closed system to prevent any contamination from the outside.

实验是在一个封闭系统中进行的，以防止外部污染。

作文

In the study of systems, the concept of a closed system refers to a physical or conceptual environment that does not exchange matter with its surroundings. This idea is crucial in various fields such as physics, chemistry, and even in social sciences. Understanding what a closed system entails can help us better analyze processes and phenomena within defined boundaries.For instance, in thermodynamics, a closed system is one where energy can be exchanged with the surroundings, but matter cannot. This means that while heat can flow in or out, the total amount of substance remains constant. A classic example of a closed system is a sealed container filled with gas. If the container is heated, the gas molecules will move faster, increasing the pressure inside the container without any gas escaping. This principle is essential for understanding how engines work, as they often operate under closed system conditions to maximize efficiency.In contrast, an open system allows both matter and energy to be exchanged with the environment. This distinction is vital when studying ecological systems, where organisms interact with their environments in complex ways. For example, a forest ecosystem can be seen as an open system, where trees absorb carbon dioxide and release oxygen, while also interacting with soil, water, and various organisms. In a closed system, however, these interactions would be limited, and the dynamics would differ significantly.The concept of a closed system can also be applied metaphorically in social sciences. For example, organizations can be viewed as closed systems when they do not allow external influences to affect their internal processes. This can lead to a lack of innovation and adaptation, as these organizations may become insulated from new ideas and changes in their environment. On the other hand, organizations that operate as open systems tend to thrive, as they are more adaptable and responsive to external changes.Moreover, the implications of viewing something as a closed system can extend into philosophical discussions. For instance, if we consider the universe as a closed system, it raises questions about the limits of knowledge and the nature of existence. If nothing can enter or leave the universe, then everything we observe must be contained within this closed system. This perspective can lead to fascinating debates about determinism and free will, as well as the nature of consciousness.In conclusion, the notion of a closed system serves as a powerful tool for analysis across various disciplines. Whether in understanding the laws of physics, the dynamics of ecosystems, or the functioning of organizations, recognizing the boundaries that define a closed system can provide valuable insights. As we continue to explore and expand our knowledge, the concept of a closed system will remain a fundamental aspect of our understanding of the world around us.

在系统研究中，封闭系统的概念指的是一个与其周围环境不交换物质的物理或概念环境。这个想法在物理学、化学甚至社会科学等多个领域都是至关重要的。理解封闭系统的含义可以帮助我们更好地分析在特定边界内的过程和现象。例如，在热力学中，封闭系统是指能量可以与周围环境交换，但物质不能。这意味着虽然热量可以流入或流出，但物质的总量保持不变。一个经典的封闭系统例子是一个装满气体的密闭容器。如果加热容器，气体分子会移动得更快，从而增加容器内的压力，而不会有任何气体逸出。这个原理对于理解发动机的工作原理至关重要，因为它们通常在封闭系统条件下运行，以最大限度地提高效率。相比之下，开放系统允许与环境交换物质和能量。当研究生态系统时，这种区别至关重要。例如，森林生态系统可以被视为一个开放系统，其中树木吸收二氧化碳并释放氧气，同时还与土壤、水和各种生物相互作用。然而，在封闭系统中，这些相互作用将受到限制，动态将大不相同。封闭系统的概念在社会科学中也可以隐喻性地应用。例如，当组织不允许外部影响影响其内部过程时，可以将其视为封闭系统。这可能导致缺乏创新和适应性，因为这些组织可能会对新思想和环境变化变得隔绝。另一方面，作为开放系统运作的组织往往会蓬勃发展，因为它们对外部变化更具适应性和响应能力。此外，将某物视为封闭系统的含义可以扩展到哲学讨论中。例如，如果我们将宇宙视为一个封闭系统，那么它引发了关于知识的局限性和存在的本质的问题。如果没有任何东西可以进入或离开宇宙，那么我们观察到的一切必须包含在这个封闭系统中。这种观点可能引发关于决定论和自由意志以及意识本质的迷人辩论。总之，封闭系统的概念作为分析的强大工具，在各个学科中发挥着重要作用。无论是在理解物理法则、生态系统的动态，还是组织的运作中，认识到定义封闭系统的边界可以提供有价值的见解。随着我们继续探索和扩展我们的知识，封闭系统的概念将始终是我们理解周围世界的基本方面。