latent heat of fusion

简明释义

熔化潜热

英英释义

例句

1.During winter, the latent heat of fusion (融合潜热) plays a role in how snow and ice affect local temperatures.

在冬季，latent heat of fusion (融合潜热) 在雪和冰如何影响当地温度中起着作用。

2.When ice melts at 0 degrees Celsius, it absorbs energy equal to its latent heat of fusion (融合潜热), which is about 334 joules per gram.

当冰在0摄氏度下融化时，它吸收的能量等于它的latent heat of fusion (融合潜热), 大约是每克334焦耳。

3.Understanding the latent heat of fusion (融合潜热) can help engineers design better cooling systems.

理解latent heat of fusion (融合潜热) 可以帮助工程师设计更好的冷却系统。

4.The latent heat of fusion (融合潜热) is crucial in understanding how glaciers melt during warmer months.

了解冰川在温暖月份如何融化，latent heat of fusion (融合潜热) 是至关重要的。

5.In cooking, when making ice cream, the latent heat of fusion (融合潜热) of ice helps to keep the mixture cold while it churns.

在烹饪中，制作冰淇淋时，冰的latent heat of fusion (融合潜热) 帮助保持混合物在搅拌时的低温。

作文

Understanding the concept of latent heat of fusion is crucial in both physics and everyday life. This term refers to the amount of heat energy required to change a substance from a solid to a liquid at its melting point without changing its temperature. The latent heat of fusion plays a significant role in various natural phenomena and industrial processes. For instance, when ice melts into water, it absorbs heat from the environment without an increase in temperature. This property is essential for maintaining temperature stability in our climate and ecosystems.The latent heat of fusion can be observed in many practical situations. Take, for example, the process of making ice cream. When ice is mixed with salt, the melting point of ice is lowered, allowing it to absorb heat from the surrounding mixture. This absorption of heat is due to the latent heat of fusion, which enables the ice to melt while keeping the temperature of the mixture low enough to freeze the cream. Without this phenomenon, our favorite frozen desserts would not be possible.Moreover, the latent heat of fusion has significant implications in meteorology. It affects weather patterns and climate systems. When snow melts in the spring, the heat absorbed during the melting process is released back into the atmosphere, influencing local temperatures and weather conditions. This release of energy can lead to warmer temperatures and even affect precipitation patterns.In engineering, understanding the latent heat of fusion is vital for designing thermal systems. For example, in the construction of buildings, materials that can absorb or release heat during phase changes are often utilized to enhance energy efficiency. By selecting materials with appropriate latent heat of fusion properties, architects and engineers can create structures that maintain comfortable indoor temperatures with less energy consumption.In conclusion, the concept of latent heat of fusion is not only a fundamental principle in thermodynamics but also a phenomenon that impacts various aspects of our daily lives. From the melting of ice to the design of energy-efficient buildings, the latent heat of fusion plays a critical role in how we interact with the world around us. By understanding this concept, we can better appreciate the intricate relationships between heat, energy, and matter, ultimately leading to more informed decisions in both scientific and practical applications.

理解熔化潜热的概念在物理学和日常生活中至关重要。这个术语指的是在物质的熔点下，将一种物质从固态转变为液态所需的热能，而不改变其温度。熔化潜热在各种自然现象和工业过程中发挥着重要作用。例如，当冰融化成水时，它从环境中吸收热量而不增加温度。这一特性对于维持我们气候和生态系统中的温度稳定至关重要。熔化潜热可以在许多实际情况下观察到。例如，在制作冰淇淋的过程中。当冰与盐混合时，冰的熔点降低，使其能够从周围混合物中吸收热量。这种热量的吸收是由于熔化潜热，它使冰在保持混合物温度足够低以冻结奶油的同时融化。如果没有这种现象，我们最喜欢的冷冻甜点将无法实现。此外，熔化潜热在气象学中具有重要意义。它影响天气模式和气候系统。当春天的雪融化时，融化过程中吸收的热量被释放回大气中，影响当地温度和天气条件。这种能量的释放可能导致温度升高，甚至影响降水模式。在工程学中，理解熔化潜热对于设计热系统至关重要。例如，在建筑物的建造中，能够在相变过程中吸收或释放热量的材料通常被用来提高能源效率。通过选择具有适当熔化潜热特性的材料，建筑师和工程师可以创造出在较少能耗的情况下保持舒适室内温度的结构。总之，熔化潜热的概念不仅是热力学中的基本原理，也是影响我们日常生活各个方面的现象。从冰的融化到节能建筑的设计，熔化潜热在我们与周围世界的互动中发挥着关键作用。通过理解这一概念，我们可以更好地欣赏热、能量和物质之间的复杂关系，从而在科学和实际应用中做出更明智的决策。