closed cycle

简明释义

闭合环路

英英释义

例句

1.Using a closed cycle 闭路循环 irrigation system can greatly reduce water consumption in agriculture.

使用闭路循环灌溉系统可以大幅减少农业用水。

2.In our manufacturing process, we have implemented a closed cycle 闭路循环 system to minimize waste.

在我们的制造过程中，我们实施了一个闭路循环系统，以尽量减少废物。

3.The water treatment facility operates on a closed cycle 闭路循环 to ensure that water is reused efficiently.

这个水处理厂采用闭路循环的方式来确保水资源的高效再利用。

4.The closed cycle 闭路循环 refrigeration system improves energy efficiency in commercial buildings.

该闭路循环制冷系统提高了商业建筑的能效。

5.The closed cycle 闭路循环 of energy in this plant allows for sustainable production.

该工厂的闭路循环能源系统使得生产可持续进行。

作文

In the realm of science and engineering, the concept of a closed cycle is fundamental to understanding various systems. A closed cycle refers to a process where the working substance circulates in a loop, returning to its initial state after completing a series of transformations. This principle is evident in numerous applications, such as thermodynamics, refrigeration, and even ecological systems. To illustrate, let’s consider the Carnot cycle, which is a theoretical model that demonstrates the most efficient possible heat engine. In a Carnot engine, the working fluid undergoes a series of processes: isothermal expansion, adiabatic expansion, isothermal compression, and adiabatic compression. Throughout these stages, the working fluid—often a gas—moves through the system, absorbing and releasing heat while performing work. The beauty of this closed cycle is that it allows for maximum efficiency by ensuring that energy is conserved and reused. Another practical example of a closed cycle can be found in refrigeration systems. These systems operate on a cycle where a refrigerant absorbs heat from the environment inside a refrigerator and releases it outside. The refrigerant evaporates, absorbs heat, and then is compressed back to its liquid state, ready to repeat the cycle. This closed cycle ensures that energy is efficiently utilized, maintaining a cool environment inside the appliance while expelling heat outside. Beyond mechanical systems, the idea of a closed cycle can also be applied to ecological systems. For instance, in nature, many processes operate in cycles—like the water cycle or nutrient cycles. When we talk about a closed cycle in an ecosystem, we refer to the way resources are recycled. Plants absorb carbon dioxide and release oxygen through photosynthesis, while animals inhale oxygen and exhale carbon dioxide. This natural closed cycle ensures that essential elements are continuously reused, promoting sustainability within the ecosystem. Understanding the significance of a closed cycle is crucial in various fields, especially as we face challenges like climate change and resource depletion. By designing systems that mimic these natural cycles, we can create more sustainable technologies and practices. For example, in waste management, implementing a closed cycle approach means recycling materials and minimizing waste, thus conserving resources and reducing environmental impact. In conclusion, the concept of a closed cycle is not only relevant in scientific and engineering contexts but also has profound implications for our environment and sustainability efforts. Recognizing the importance of these cycles allows us to innovate and develop systems that are more efficient and environmentally friendly. As we continue to explore and apply the principles of a closed cycle, we move closer to achieving a sustainable future where resources are conserved, and ecosystems thrive. Understanding and mastering the concept of a closed cycle will enable individuals and societies to contribute positively to the world around them, fostering a balance between human activities and natural processes.

在科学和工程领域，闭合循环的概念对于理解各种系统至关重要。闭合循环指的是一个过程，其中工作物质在一个循环中循环，完成一系列转化后返回到其初始状态。这个原理在许多应用中都很明显，比如热力学、制冷和生态系统。为了说明这一点，让我们考虑卡诺循环，这是一个理论模型，展示了可能的最高效热机。在卡诺发动机中，工作流体经历一系列过程：等温膨胀、绝热膨胀、等温压缩和绝热压缩。在这些阶段中，工作流体——通常是气体——通过系统移动，吸收和释放热量，同时执行工作。这个闭合循环的美妙之处在于，它通过确保能量被保存和再利用，从而实现了最大的效率。另一个实际的闭合循环例子可以在制冷系统中找到。这些系统在循环中运行，制冷剂从冰箱内部环境中吸收热量并将其释放到外部。制冷剂蒸发，吸收热量，然后被压缩回液态，准备重复循环。这个闭合循环确保了能量得到有效利用，同时保持冰箱内部的凉爽环境，并将热量排放到外部。除了机械系统，闭合循环的概念也可以应用于生态系统。例如，在自然界中，许多过程以循环的方式运作——如水循环或养分循环。当我们谈论生态系统中的闭合循环时，我们指的是资源如何被回收利用。植物通过光合作用吸收二氧化碳并释放氧气，而动物则吸入氧气并呼出二氧化碳。这个自然的闭合循环确保了必需元素的持续再利用，促进了生态系统的可持续性。理解闭合循环的重要性在各个领域都是至关重要的，尤其是在我们面临气候变化和资源枯竭等挑战时。通过设计模拟这些自然循环的系统，我们可以创造出更可持续的技术和实践。例如，在废物管理中，实施闭合循环的方法意味着回收材料并最小化废物，从而节约资源并减少环境影响。总之，闭合循环的概念不仅在科学和工程背景下相关，而且对我们的环境和可持续发展努力有深远的影响。认识到这些循环的重要性使我们能够创新并开发更高效、环保的系统。随着我们继续探索和应用闭合循环的原则，我们越来越接近实现一个可持续的未来，在这个未来中，资源得到保护，生态系统蓬勃发展。理解和掌握闭合循环的概念将使个人和社会能够积极地为周围的世界做出贡献，促进人类活动与自然过程之间的平衡。