degradation of energy

简明释义

能量散逸

英英释义

例句

1.The degradation of energy in a closed system can lead to increased entropy.

在一个封闭系统中，能量的降解可能导致熵的增加。

2.In ecosystems, the degradation of energy from sunlight to chemical energy is essential for life.

在生态系统中，从阳光到化学能的能量降解对生命至关重要。

3.The degradation of energy in electrical circuits can result in wasted power and inefficiency.

电路中的能量降解会导致电力浪费和低效。

4.Engine efficiency is affected by the degradation of energy caused by friction.

发动机效率受到摩擦引起的能量降解的影响。

5.During the process of combustion, there is a significant degradation of energy as heat is released.

在燃烧过程中，随着热量的释放，发生了显著的能量降解。

作文

Energy is a fundamental aspect of our universe, powering everything from the smallest cells in our bodies to the largest machines on Earth. However, one critical concept that often goes unnoticed is the degradation of energy (能量退化). This term refers to the process by which energy loses its ability to do work, typically through conversion into less useful forms, such as heat. Understanding this phenomenon is essential for both scientific and practical reasons.At its core, the degradation of energy (能量退化) is rooted in the laws of thermodynamics, particularly the second law, which states that in any energy transfer or transformation, the total entropy of a closed system will always increase over time. Entropy can be understood as a measure of disorder or randomness; as energy transforms from one form to another, it tends to spread out and become less organized, ultimately leading to a loss of usable energy. For instance, when we burn fossil fuels to generate electricity, a significant portion of the energy is converted into heat, which dissipates into the environment rather than being harnessed for productive work.This degradation has profound implications for our energy systems. As we rely on various forms of energy generation—be it coal, natural gas, nuclear, or renewables—we must account for the efficiency losses associated with the degradation of energy (能量退化). For example, traditional power plants may only convert about 30-40% of the energy content of the fuel into electrical energy, with the remainder lost as waste heat. This inefficiency not only affects economic viability but also contributes to environmental issues such as greenhouse gas emissions.Moreover, the degradation of energy (能量退化) is not limited to large-scale energy production; it also occurs at the individual level. When we consume food, our bodies convert the energy stored in nutrients into the energy required for bodily functions. However, this process is not perfectly efficient. A significant amount of energy is lost as heat during metabolic processes, highlighting the inherent limitations of energy conversion within biological systems.To mitigate the effects of the degradation of energy (能量退化), there are several strategies we can adopt. First, improving energy efficiency in our homes and industries can significantly reduce energy waste. This includes using energy-efficient appliances, insulating buildings, and adopting smarter technologies that optimize energy use. Additionally, investing in renewable energy sources, such as solar and wind, can help minimize reliance on fossil fuels, thereby reducing the overall degradation associated with energy extraction and consumption.Furthermore, public awareness and education about the degradation of energy (能量退化) can empower individuals to make informed choices regarding their energy use. Simple actions, such as turning off lights when not in use or choosing public transport over driving, can collectively contribute to a reduction in energy degradation.In conclusion, the degradation of energy (能量退化) is a crucial concept that underscores the challenges we face in energy management. By understanding how energy transforms and degrades, we can take proactive steps to enhance efficiency, reduce waste, and transition towards more sustainable energy practices. The future of our planet depends on our ability to address these challenges and innovate solutions that respect the limits imposed by the laws of thermodynamics.

能量是我们宇宙的基本方面，驱动着从我们身体中最小的细胞到地球上最大的机器的一切。然而，一个常常被忽视的关键概念是能量退化（degradation of energy）。这个术语指的是能量失去做功能力的过程，通常是通过转化为较不有用的形式，例如热量。理解这一现象对科学和实际应用都至关重要。在其核心，能量退化（degradation of energy）根植于热力学定律，特别是第二定律，该定律指出，在任何能量转移或转化中，封闭系统的总熵将随着时间的推移而不断增加。熵可以理解为无序或随机性的度量；随着能量从一种形式转化为另一种形式，它往往会扩散并变得不那么有序，最终导致可用能量的损失。例如，当我们燃烧化石燃料来发电时，相当一部分能量转化为热量，这些热量散失到环境中，而不是被用于生产性工作。这种退化对我们的能源系统产生了深远的影响。当我们依赖各种能源生成方式——无论是煤、天然气、核能还是可再生能源——我们必须考虑与能量退化（degradation of energy）相关的效率损失。例如，传统发电厂可能仅将燃料的能量含量的30-40%转化为电能，其余作为废热损失。这种低效率不仅影响经济可行性，还助长了温室气体排放等环境问题。此外，能量退化（degradation of energy）并不仅限于大规模能源生产；它也发生在个人层面。当我们摄入食物时，我们的身体将营养中储存的能量转化为维持身体功能所需的能量。然而，这一过程并不是完全高效的。在代谢过程中，显著数量的能量以热的形式损失，突显了生物系统中能量转化的固有限制。为了减轻能量退化（degradation of energy）的影响，我们可以采取几种策略。首先，提高我们家庭和工业的能源效率可以显著减少能源浪费。这包括使用节能电器、对建筑物进行绝缘以及采用智能技术来优化能源使用。此外，投资于可再生能源，如太阳能和风能，可以帮助减少对化石燃料的依赖，从而降低与能源提取和消费相关的整体退化。此外，提高公众对能量退化（degradation of energy）的认识和教育可以使个人能够就其能源使用做出明智的选择。简单的行动，例如在不使用时关闭灯光或选择公共交通而不是开车，都可以共同促进对能源退化的减少。总之，能量退化（degradation of energy）是一个关键概念，强调了我们在能源管理中面临的挑战。通过理解能量如何转化和退化，我们可以采取主动措施来提高效率、减少浪费，并朝着更可持续的能源实践过渡。我们星球的未来取决于我们应对这些挑战和创新解决方案的能力，这些方案尊重热力学定律所施加的限制。