latent heat of fusion

简明释义

融解潜热

英英释义

例句

1.The latent heat of fusion (熔化潜热) is crucial in understanding how glaciers melt during warmer months.

在理解冰川在温暖月份如何融化时，熔化潜热（熔化潜热）是至关重要的。

2.The process of freezing water involves the release of latent heat of fusion (熔化潜热), which can affect local temperatures.

冻结水的过程涉及释放熔化潜热（熔化潜热），这可能会影响当地温度。

3.In cooking, knowing the latent heat of fusion (熔化潜热) helps chefs manage the melting of ingredients like chocolate.

在烹饪中，了解熔化潜热（熔化潜热）可以帮助厨师管理巧克力等成分的融化。

4.When ice melts, it absorbs energy without changing temperature, demonstrating the concept of latent heat of fusion (熔化潜热).

当冰融化时，它吸收能量而不改变温度，展示了熔化潜热（熔化潜热）的概念。

5.Understanding the latent heat of fusion (熔化潜热) is essential for engineers designing refrigeration systems.

理解熔化潜热（熔化潜热）对设计制冷系统的工程师至关重要。

作文

The concept of latent heat of fusion is fundamental in understanding the processes of phase changes in materials. When we think about the transition of a substance from solid to liquid, we often overlook the energy that is required for this transformation. The latent heat of fusion refers to the amount of energy absorbed by a unit mass of a solid at its melting point to convert it into a liquid without changing its temperature. This energy is essential because it breaks the bonds between molecules in the solid state, allowing them to move freely in the liquid state.To illustrate this concept, let’s consider ice melting into water. At 0 degrees Celsius, ice does not instantly turn into water; instead, it requires a certain amount of energy to facilitate this change. For ice, the latent heat of fusion is approximately 334 joules per gram. This means that for every gram of ice that melts, 334 joules of energy must be absorbed from the surroundings. This energy does not raise the temperature of the ice or water; it merely allows the transition from solid to liquid.Understanding the latent heat of fusion has practical implications in various fields, including meteorology, engineering, and environmental science. For instance, in meteorology, the melting of snow and ice is crucial for understanding weather patterns and predicting floods. The energy absorbed during the melting process can influence local temperatures and atmospheric conditions. In engineering, knowledge of the latent heat of fusion is vital when designing systems that involve heat exchange, such as refrigeration units and thermal energy storage systems.Moreover, the latent heat of fusion plays a significant role in climate change discussions. As global temperatures rise, the melting of polar ice caps and glaciers contributes to rising sea levels. The energy required to melt these ice masses is substantial, and understanding this energy transfer helps us model climate scenarios and predict future changes in our environment.In conclusion, the latent heat of fusion is an essential concept that encapsulates the energy dynamics involved in phase transitions. By grasping this idea, we can better understand the physical world around us, from the simple act of ice melting in our drinks to the complex interactions within our planet's climate systems. As we continue to explore and study these phenomena, the significance of the latent heat of fusion will undoubtedly remain a critical area of focus in both scientific research and practical applications.

“潜热熔化”是理解物质相变过程中一个基本概念。当我们想到固体转变为液体的过程时，往往忽视了这种转变所需的能量。“潜热熔化”指的是在其熔点下，单位质量的固体吸收的能量，以将其转化为液体而不改变其温度。这种能量至关重要，因为它打破了固态中分子之间的键，使它们能够在液态中自由移动。为了说明这一概念，让我们考虑冰融化成水。在0摄氏度时，冰并不会立即变成水；相反，它需要一定量的能量来促进这一变化。对于冰来说，“潜热熔化”大约是每克334焦耳。这意味着每克冰融化时，必须从周围环境中吸收334焦耳的能量。这种能量并不会提高冰或水的温度；它仅仅允许从固态到液态的转变。理解“潜热熔化”在气象、工程和环境科学等多个领域具有实际意义。例如，在气象学中，雪和冰的融化对于理解天气模式和预测洪水至关重要。在融化过程中吸收的能量可以影响局部温度和大气条件。在工程学中，了解“潜热熔化”对于设计涉及热交换的系统（如制冷设备和热能存储系统）至关重要。此外，“潜热熔化”在气候变化讨论中也扮演着重要角色。随着全球温度上升，极地冰盖和冰川的融化导致海平面上升。融化这些冰块所需的能量是巨大的，理解这种能量转移有助于我们建模气候情景并预测未来环境变化。总之，“潜热熔化”是一个重要的概念，概括了相变过程中涉及的能量动态。通过掌握这一理念，我们可以更好地理解我们周围的物理世界，从简单的饮料中冰块融化，到我们星球气候系统内的复杂相互作用。随着我们继续探索和研究这些现象，“潜热熔化”的重要性无疑将继续成为科学研究和实际应用中的关键关注领域。