sensible heat

简明释义

显热

英英释义

例句

1.The concept of sensible heat 显热 is important in understanding energy transfer in meteorology.

理解气象学中的能量转移时，sensible heat 显热 的概念很重要。

2.When water boils, it absorbs sensible heat 显热 until it reaches its boiling point.

当水沸腾时，它会吸收sensible heat 显热，直到达到沸点。

3.The sensible heat 显热 transferred from the hot surface to the surrounding air can be measured with a thermometer.

从热表面传递给周围空气的sensible heat 显热 可以用温度计测量。

4.In HVAC systems, managing sensible heat 显热 is crucial for maintaining comfortable indoor temperatures.

在暖通空调系统中，管理sensible heat 显热 对于保持舒适的室内温度至关重要。

5.The sensible heat 显热 in the air increases as the temperature rises during the summer months.

在夏季，空气中的sensible heat 显热 随着温度的上升而增加。

作文

Understanding the concept of sensible heat is crucial in fields such as meteorology, engineering, and environmental science. Sensible heat refers to the heat that causes a change in temperature of a substance without changing its phase. This means that when heat is added or removed from a substance, its temperature will rise or fall accordingly, but it will not transform from one state of matter to another, such as from liquid to gas. For instance, when you heat water in a pot, the temperature of the water increases until it reaches its boiling point. During this process, the heat being absorbed by the water is considered sensible heat because it results in a temperature change.In contrast, when water boils and turns into steam, the heat energy being applied does not increase the temperature of the water anymore; instead, it is used to change the state of the water from liquid to gas. This type of heat is referred to as latent heat. Understanding the distinction between sensible heat and latent heat is essential for various applications, including climate control systems, heating and cooling technologies, and understanding weather patterns.For example, in air conditioning systems, sensible heat is significant because it directly affects the temperature of the air inside a building. Air conditioners work by removing sensible heat from the indoor air, which cools the space down. The efficiency of an air conditioning system is often evaluated based on its ability to manage sensible heat, ensuring that the indoor environment remains comfortable even during hot weather.Moreover, the concept of sensible heat plays a vital role in understanding the Earth's climate. When solar radiation heats the surface of the Earth, the energy absorbed results in an increase in temperature, contributing to sensible heat. This heat is then transferred to the atmosphere, influencing weather patterns and climate conditions. Meteorologists often study sensible heat fluxes to predict weather changes and understand phenomena like heatwaves or cold fronts.In addition, the implications of sensible heat extend to environmental science, particularly in the context of urban heat islands. Cities tend to absorb and retain more sensible heat due to the presence of concrete, asphalt, and other materials that have high thermal mass. This phenomenon leads to higher temperatures in urban areas compared to their rural surroundings, impacting energy consumption, air quality, and overall public health. Solutions such as increasing green spaces, using reflective building materials, and implementing sustainable urban planning can help mitigate the effects of excess sensible heat in cities.In conclusion, sensible heat is a fundamental concept that affects numerous aspects of our daily lives and the natural environment. From air conditioning systems to climate studies, understanding how sensible heat operates allows us to better manage energy resources, improve comfort levels, and address environmental challenges. As we continue to confront issues related to climate change and urbanization, recognizing the role of sensible heat will be increasingly important for creating sustainable solutions and ensuring a comfortable living environment for future generations.

理解显热的概念在气象学、工程学和环境科学等领域至关重要。显热是指引起物质温度变化而不改变其相态的热量。这意味着当热量被加入或移除时，物质的温度会相应上升或下降，但不会从一种物质状态转变为另一种，例如从液体变为气体。例如，当你在锅中加热水时，水的温度会升高，直到达到沸点。在这个过程中，被水吸收的热量被认为是显热，因为它导致了温度的变化。相反，当水沸腾并变成蒸汽时，施加的热量不再提高水的温度；相反，它用于将水的状态从液体转变为气体。这种热量被称为潜热。理解显热与潜热之间的区别对于各种应用至关重要，包括气候控制系统、供暖和制冷技术以及天气模式的理解。例如，在空调系统中，显热非常重要，因为它直接影响建筑物内空气的温度。空调通过去除室内空气中的显热来工作，从而使空间降温。空调系统的效率通常通过其管理显热的能力来评估，以确保即使在炎热的天气中，室内环境也能保持舒适。此外，显热的概念在理解地球气候方面发挥着重要作用。当太阳辐射加热地球表面时，吸收的能量会导致温度升高，从而贡献于显热。这种热量随后被转移到大气中，影响天气模式和气候条件。气象学家经常研究显热通量，以预测天气变化并理解热浪或冷锋等现象。此外，显热的影响还扩展到环境科学，特别是在城市热岛的背景下。由于混凝土、沥青和其他具有高热质量的材料的存在，城市往往吸收和保留更多的显热。这种现象导致城市地区的温度比周围农村地区更高，影响能源消耗、空气质量和整体公共健康。增加绿地、使用反射建筑材料以及实施可持续城市规划等解决方案可以帮助减轻城市中多余显热的影响。总之，显热是一个基本概念，影响着我们日常生活和自然环境的多个方面。从空调系统到气候研究，理解显热如何运作使我们能够更好地管理能源资源，提高舒适度，并应对环境挑战。随着我们继续面对与气候变化和城市化相关的问题，认识到显热的作用对于创造可持续解决方案和确保未来几代人舒适的生活环境将变得越来越重要。