closed system

简明释义

闭合系统

英英释义

例句

1.A thermos bottle is designed to be a closed system (封闭系统) that keeps heat from escaping.

保温瓶的设计是为了成为一个closed system (封闭系统)，防止热量逃逸。

2.In a physics experiment, we often refer to the universe as a closed system (封闭系统) where no matter or energy can enter or leave.

在物理实验中，我们通常将宇宙称为一个closed system (封闭系统)，其中没有物质或能量可以进出。

3.In project management, a team working in isolation may develop a closed system (封闭系统) that lacks external input.

在项目管理中，孤立工作的团队可能会形成一个closed system (封闭系统)，缺乏外部输入。

4.In ecology, a small pond can be considered a closed system (封闭系统) because it has limited interactions with its surroundings.

在生态学中，一个小池塘可以被视为一个closed system (封闭系统)，因为它与周围环境的互动有限。

5.The computer network was set up as a closed system (封闭系统) to enhance security and prevent unauthorized access.

该计算机网络被设置为一个closed system (封闭系统)，以增强安全性并防止未经授权的访问。

作文

In the realm of science and philosophy, the concept of a closed system (封闭系统) plays a crucial role in understanding various phenomena. A closed system refers to a physical or conceptual model that does not allow any exchange of matter with its surroundings. However, it can still exchange energy. This idea is prevalent in thermodynamics, where it helps scientists analyze how energy transfers occur without the interference of external factors. For instance, consider a sealed container filled with gas. The gas inside the container can expand, contract, or change temperature, but no gas can enter or leave the container. This scenario exemplifies a closed system (封闭系统) in which the total mass remains constant, even though energy may flow in or out as heat or work.The significance of a closed system (封闭系统) extends beyond physics; it also finds application in various fields such as ecology, economics, and even social sciences. In ecology, ecosystems are often analyzed as closed systems (封闭系统), where the interactions between different species and their environment are studied without considering external influences. This perspective allows ecologists to understand the balance of nature and how different organisms depend on one another for survival.In economics, the concept of a closed system (封闭系统) can be applied to closed economies, which do not engage in trade with other countries. Such economies operate under the assumption that all resources are utilized internally, leading to a self-sustaining economic model. This approach can help economists evaluate the impact of policies and resource allocation within a confined environment, although it may not reflect the complexities of global trade dynamics.Moreover, the notion of a closed system (封闭系统) can also be metaphorically applied to social structures. For example, a community that isolates itself from outside influences can be seen as a closed system (封闭系统). This isolation can foster unique cultural practices and social norms, but it may also lead to stagnation and a lack of innovation due to the absence of new ideas and perspectives.However, while analyzing systems as closed systems (封闭系统) can provide valuable insights, it is essential to recognize the limitations of this approach. Real-world systems are often more complex and interconnected than a strict closed system (封闭系统) model suggests. For instance, in reality, ecosystems are influenced by external factors like climate change and human activity, which can disrupt their balance. Similarly, economies are rarely isolated, as international trade and globalization significantly impact local markets.In conclusion, the concept of a closed system (封闭系统) serves as a useful tool for understanding various scientific, ecological, and social phenomena. By analyzing systems within a controlled framework, we can gain insights into their functioning and dynamics. However, it is crucial to remain aware of the complexities and interdependencies that exist in the real world, reminding us that while the idea of a closed system (封闭系统) can simplify our understanding, it should not overshadow the intricate web of interactions that characterize our universe. As we continue to explore these systems, we must strive for a balanced perspective that acknowledges both the benefits and limitations of viewing the world through the lens of a closed system (封闭系统).

在科学和哲学领域，封闭系统的概念在理解各种现象中扮演着重要角色。封闭系统指的是一个物理或概念模型，它不允许与周围环境进行物质交换。然而，它仍然可以交换能量。这个理念在热力学中很常见，帮助科学家分析能量转移如何在不受外部因素干扰的情况下发生。例如，考虑一个充满气体的密封容器。容器内的气体可以膨胀、收缩或改变温度，但没有气体可以进出容器。这个场景展示了一个封闭系统，在这个系统中，总质量保持恒定，尽管能量可能以热量或功的形式流入或流出。封闭系统的重要性超越了物理学；它还在生态学、经济学甚至社会科学等多个领域得到了应用。在生态学中，生态系统通常被视为封闭系统，研究不同物种及其环境之间的相互作用，而不考虑外部影响。这种视角使生态学家能够理解自然的平衡以及不同生物如何相互依赖以求生存。在经济学中，封闭系统的概念可以应用于不与其他国家进行贸易的封闭经济体。这些经济体在假设所有资源都在内部利用的情况下运作，形成自给自足的经济模型。这种方法可以帮助经济学家评估政策和资源分配在有限环境中的影响，尽管它可能无法反映全球贸易动态的复杂性。此外，封闭系统的概念也可以隐喻地应用于社会结构。例如，一个与外部影响隔离的社区可以被视为一个封闭系统。这种孤立可以促进独特的文化实践和社会规范，但由于缺乏新思想和观点，也可能导致停滞和缺乏创新。然而，虽然将系统分析为封闭系统可以提供有价值的见解，但认识到这种方法的局限性也至关重要。现实世界的系统往往比严格的封闭系统模型所暗示的要复杂和相互关联。例如，在现实中，生态系统受到气候变化和人类活动等外部因素的影响，这可能会扰乱其平衡。类似地，经济体很少是孤立的，因为国际贸易和全球化对地方市场产生了重大影响。总之，封闭系统的概念作为理解各种科学、生态和社会现象的有用工具。通过在受控框架内分析系统，我们可以获得对其功能和动态的深入了解。然而，必须意识到现实世界中存在的复杂性和相互依赖性，提醒我们，虽然将世界视为封闭系统可以简化我们的理解，但它不应掩盖我们宇宙特征的错综复杂的互动网络。随着我们继续探索这些系统，我们必须努力寻求一种平衡的视角，既承认封闭系统的好处，也承认其局限性。