cooling law

简明释义

冷却定律

英英释义

例句

1.According to the cooling law, the temperature of the object decreases exponentially over time.

根据冷却定律，物体的温度随时间呈指数下降。

2.The scientist applied the cooling law to predict how quickly the hot metal would cool down in air.

科学家应用了冷却定律来预测热金属在空气中冷却的速度。

3.The cooling law is essential for understanding how bodies cool in forensic science.

在法医学中，冷却定律对于理解尸体如何冷却至关重要。

4.In cooking, the cooling law helps chefs determine how long to let food rest before serving.

在烹饪中，冷却定律帮助厨师确定食物在上菜前需要静置多长时间。

5.Engineers must consider the cooling law when designing heat exchangers for industrial processes.

工程师在设计工业过程中的热交换器时必须考虑冷却定律。

作文

The concept of cooling law is fundamental in the study of thermodynamics and physics. This principle describes how the temperature of an object decreases over time when it is exposed to a cooler environment. The cooling law can be observed in various real-life situations, such as when a hot cup of coffee cools down on a table or when a freshly baked cake loses its warmth after being taken out of the oven.In essence, the cooling law states that the rate at which an object cools is proportional to the difference in temperature between the object and its surroundings. This means that the greater the temperature difference, the faster the cooling process occurs. Mathematically, this can be expressed using Newton's Law of Cooling, which provides a formula for calculating the temperature of an object at any given time based on its initial temperature, the ambient temperature, and the time elapsed.Understanding the cooling law is crucial for various scientific applications. For instance, in forensic science, the cooling law is used to estimate the time of death by measuring the body temperature of a deceased individual. Since the body cools at a predictable rate, investigators can use this information to help determine when the person died.Moreover, the cooling law has practical implications in engineering and technology. In the design of electronic devices, engineers must consider heat dissipation to ensure that components do not overheat during operation. By applying the principles of the cooling law, they can create efficient cooling systems that maintain optimal operating temperatures, thereby enhancing the performance and longevity of devices.Additionally, the cooling law plays a significant role in climate science. Understanding how heat is exchanged between the Earth's surface and the atmosphere can help scientists predict weather patterns and climate changes. For example, the cooling law can explain how bodies of water cool down at night, affecting local temperatures and weather conditions.In everyday life, we encounter the cooling law in various scenarios, such as cooling food before refrigeration or understanding why a warm bath becomes less enjoyable over time. Recognizing this principle can help us make better decisions regarding food safety and comfort.In conclusion, the cooling law is an essential concept that spans multiple fields of study, from physics and engineering to forensic science and climate studies. Its applications are vast, and understanding this principle can provide valuable insights into both scientific phenomena and everyday occurrences. As we continue to explore the intricacies of heat transfer and temperature regulation, the cooling law will remain a key topic of interest for researchers and practitioners alike.

“冷却定律”这个概念在热力学和物理学的研究中是基础性的。该原理描述了当一个物体暴露在较冷环境中时，其温度随时间下降的过程。“冷却定律”可以在各种现实生活场景中观察到，例如，当一杯热咖啡放在桌子上冷却，或当一个刚出炉的蛋糕在失去温暖后变凉。本质上，“冷却定律”表明，物体冷却的速率与物体与其周围环境之间的温度差成正比。这意味着温度差越大，冷却过程发生得越快。从数学上讲，这可以通过牛顿冷却定律来表达，该定律提供了一个公式，用于根据物体的初始温度、环境温度和经过的时间计算任意给定时刻物体的温度。理解“冷却定律”对各种科学应用至关重要。例如，在法医学中，“冷却定律”用于通过测量死者的体温来估算死亡时间。由于尸体以可预测的速率冷却，调查人员可以利用这些信息帮助确定死亡时间。此外，“冷却定律”在工程和技术中也有实际意义。在电子设备的设计中，工程师必须考虑热散失，以确保组件在运行过程中不会过热。通过应用“冷却定律”的原理，他们可以创建高效的冷却系统，保持最佳操作温度，从而提高设备的性能和使用寿命。此外，“冷却定律”在气候科学中也发挥着重要作用。了解地球表面与大气之间的热交换如何进行，可以帮助科学家预测天气模式和气候变化。例如，“冷却定律”可以解释为什么水体在夜间降温，从而影响当地温度和天气条件。在日常生活中，我们在各种场景中遇到“冷却定律”，例如在将食物冷却后再放入冰箱，或理解为什么温暖的浴缸随着时间的推移变得不那么舒适。认识到这一原则可以帮助我们在食品安全和舒适性方面做出更好的决策。总之，“冷却定律”是一个跨越多个研究领域的重要概念，从物理学和工程学到法医学和气候研究。它的应用广泛，理解这一原理可以为科学现象和日常事件提供有价值的见解。随着我们继续探索热传递和温度调节的复杂性，“冷却定律”将始终是研究人员和从业者感兴趣的关键主题。