limiting temperature

简明释义

极限温度

英英释义

例句

1.The engine's performance decreases significantly when it reaches the limiting temperature.

当发动机达到限制温度时，其性能显著下降。

2.The limiting temperature affects the efficiency of heat exchangers in industrial applications.

在工业应用中，限制温度影响热交换器的效率。

3.The limiting temperature for this alloy is about 800 degrees Celsius.

这种合金的限制温度约为800摄氏度。

4.In material science, understanding the limiting temperature is crucial for determining the thermal stability of compounds.

在材料科学中，理解限制温度对于确定化合物的热稳定性至关重要。

5.During the experiment, we monitored the limiting temperature to ensure safety.

在实验过程中，我们监测限制温度以确保安全。

作文

Understanding the concept of limiting temperature is essential in various scientific fields, particularly in thermodynamics and material science. The term refers to the maximum or minimum temperature at which a specific process can occur or a material can function effectively. For instance, in thermodynamics, the limiting temperature defines the boundaries within which a system can operate without undergoing phase changes or losing its structural integrity. This concept is crucial when designing engines, refrigeration systems, or any technology that relies on thermal processes.In material science, the limiting temperature is significant when selecting materials for high-temperature applications. Engineers must consider the thermal limits of materials to ensure they do not degrade or fail under extreme conditions. For example, metals have specific limiting temperatures beyond which they may lose strength or become malleable, leading to catastrophic failures in structures like bridges or aircraft.The importance of limiting temperature also extends to chemical reactions. Many reactions are temperature-dependent, and understanding the limiting temperature helps chemists optimize reaction conditions for better yields and safety. Exceeding the limiting temperature can lead to unwanted side reactions or even hazardous situations, such as explosions or fires.Moreover, in environmental science, the limiting temperature plays a role in climate studies. Scientists examine how temperature thresholds affect ecosystems and species survival. For instance, certain plants and animals have limiting temperatures beyond which they cannot survive, making this knowledge vital for conservation efforts and predicting the impacts of climate change.In conclusion, the concept of limiting temperature is integral across multiple disciplines. Its implications can be seen in engineering, chemistry, and environmental science, highlighting the need for a comprehensive understanding of thermal limits in both natural and artificial systems. As we continue to advance technologically and face environmental challenges, recognizing and respecting the limiting temperature of materials and processes will be crucial for sustainable development and safety in our increasingly complex world.

理解限制温度的概念在多个科学领域中至关重要，特别是在热力学和材料科学中。该术语指的是一个特定过程可以发生或材料可以有效运作的最高或最低温度。例如，在热力学中，限制温度定义了系统可以在不发生相变或失去结构完整性的情况下操作的边界。这个概念在设计引擎、制冷系统或任何依赖热过程的技术时至关重要。在材料科学中，限制温度在选择高温应用材料时显得尤为重要。工程师必须考虑材料的热极限，以确保它们在极端条件下不会降解或失效。例如，金属有特定的限制温度，超过该温度可能会导致强度下降或变得可塑，从而导致桥梁或飞机等结构的灾难性故障。限制温度的重要性还扩展到化学反应。许多反应是温度依赖的，理解限制温度有助于化学家优化反应条件，以获得更好的产量和安全性。超过限制温度可能导致不必要的副反应，甚至产生危险情况，如爆炸或火灾。此外，在环境科学中，限制温度在气候研究中也发挥着作用。科学家研究温度阈值如何影响生态系统和物种生存。例如，某些植物和动物有限制温度，超过该温度它们无法生存，因此这一知识对于保护工作和预测气候变化的影响至关重要。总之，限制温度的概念在多个学科中都是不可或缺的。其影响在工程、化学和环境科学中都有体现，突显出对自然和人工系统中热极限的全面理解的必要性。随着我们在技术上的不断进步以及面临环境挑战，认识并尊重材料和过程的限制温度将对可持续发展和安全至关重要，尤其是在我们日益复杂的世界中。