closed system

简明释义

封闭系统

英英释义

例句

1.A car engine can be considered a closed system 封闭系统 because it recycles exhaust gases.

汽车发动机可以被视为一个 closed system 封闭系统，因为它会循环利用废气。

2.The research focused on the behavior of gases within a closed system 封闭系统 under varying temperatures.

研究集中在不同温度下气体在 closed system 封闭系统 中的行为。

3.In thermodynamics, a closed system 封闭系统 allows energy transfer but not mass transfer.

在热力学中，closed system 封闭系统 允许能量转移，但不允许质量转移。

4.The experiment was conducted in a closed system 封闭系统 to ensure accurate results.

实验是在一个 closed system 封闭系统 中进行的，以确保结果的准确性。

5.In a physics class, we learned that a closed system 封闭系统 does not exchange matter with its surroundings.

在物理课上，我们了解到，closed system 封闭系统 不与周围环境交换物质。

作文

In the study of systems, the concept of a closed system (封闭系统) is fundamental. A closed system (封闭系统) refers to a physical or conceptual framework that does not exchange matter with its surroundings but can exchange energy. This idea is crucial in various fields, including thermodynamics, ecology, and even social sciences. Understanding a closed system (封闭系统) allows us to analyze how systems operate under specific constraints and how they respond to external influences.In thermodynamics, for example, a closed system (封闭系统) can be illustrated by a sealed container of gas. In this scenario, while the gas cannot escape the container (no matter exchange), it can still absorb heat from its environment or release heat to it (energy exchange). This distinction is vital for understanding the laws of thermodynamics, particularly the first law, which states that energy cannot be created or destroyed, only transformed. By studying a closed system (封闭系统), scientists can predict how changes in temperature or pressure will affect the behavior of the gas within the container.In ecology, the concept of a closed system (封闭系统) can be applied to certain ecosystems, such as a terrarium. In this controlled environment, plants, soil, and microorganisms exist in a self-contained unit. The water cycle operates within this closed system (封闭系统), with evaporation and condensation occurring without any input from the outside world. This allows ecologists to study the interactions between organisms and their environment in a way that is free from external variables, providing insight into ecological balance and sustainability.Furthermore, the notion of a closed system (封闭系统) extends beyond the natural sciences into the realm of social sciences. In sociology, a closed system (封闭系统) might refer to a community or society that has limited interaction with outside influences. Such systems can develop unique cultures, norms, and values that are distinct from those of surrounding communities. Understanding these closed systems (封闭系统) can help sociologists analyze how isolation affects social structures and individual behaviors.However, it is essential to recognize that very few systems are entirely closed systems (封闭系统). Most systems exist on a spectrum, where some degree of matter or energy exchange occurs. For instance, a household can be seen as a mostly closed system (封闭系统) concerning its energy usage, as it consumes electricity from the grid but does not exchange physical matter with the outside. Nonetheless, the influence of external factors, such as weather conditions or economic changes, can significantly impact its operation.In conclusion, the concept of a closed system (封闭系统) is a powerful tool for understanding various phenomena across multiple disciplines. Whether in physics, ecology, or sociology, recognizing the boundaries and interactions of a closed system (封闭系统) helps us make sense of complex processes and relationships. As we continue to explore the intricacies of both natural and social worlds, the principles of closed systems (封闭系统) will undoubtedly remain a critical area of study.

在系统研究中，closed system（封闭系统）的概念是基础的。closed system（封闭系统）指的是一个物理或概念框架，它与周围环境不交换物质，但可以交换能量。这个思想在多个领域中至关重要，包括热力学、生态学，甚至社会科学。理解closed system（封闭系统）使我们能够分析系统在特定约束下如何运作，以及它们如何对外部影响做出反应。在热力学中，例如，一个closed system（封闭系统）可以通过一个密封的气体容器来说明。在这种情况下，气体不能逃离容器（没有物质交换），但仍然可以从环境中吸收热量或向其释放热量（能量交换）。这种区别对于理解热力学定律至关重要，特别是第一定律，它指出能量不能被创造或毁灭，只能转化。通过研究closed system（封闭系统），科学家可以预测温度或压力的变化将如何影响容器内气体的行为。在生态学中，closed system（封闭系统）的概念可以应用于某些生态系统，例如玻璃栽培箱。在这个受控环境中，植物、土壤和微生物存在于一个自给自足的单元中。水循环在这个closed system（封闭系统）中运作，蒸发和凝结在没有外界输入的情况下发生。这使得生态学家能够研究生物体与其环境之间的相互作用，以一种不受外部变量影响的方式，从而提供对生态平衡和可持续性的洞察。此外，closed system（封闭系统）的概念超越了自然科学，延伸到社会科学的领域。在社会学中，closed system（封闭系统）可能指的是一个与外部影响有限互动的社区或社会。这种系统可以发展出独特的文化、规范和价值观，与周围社区截然不同。理解这些closed systems（封闭系统）可以帮助社会学家分析隔离如何影响社会结构和个体行为。然而，必须认识到，几乎没有系统是完全的closed system（封闭系统）。大多数系统存在于一个光谱上，其中某种程度的物质或能量交换发生。例如，一个家庭可以被视为一个主要的closed system（封闭系统），因为它消耗来自电网的电力，但不与外界交换物质。尽管如此，外部因素的影响，例如天气条件或经济变化，可能会显著影响其运作。总之，closed system（封闭系统）的概念是理解多个学科中各种现象的强大工具。无论是在物理学、生态学还是社会学，认识到closed system（封闭系统）的边界和相互作用有助于我们理解复杂的过程和关系。当我们继续探索自然和社会世界的复杂性时，closed systems（封闭系统）的原则无疑将继续成为一个关键的研究领域。