radiation temperature

简明释义

辐射温度

英英释义

例句

1.The radiation temperature can be affected by atmospheric conditions, such as humidity and cloud cover.

辐射温度会受到大气条件的影响，例如湿度和云层覆盖。

2.To accurately measure the radiation temperature of an object, you need a specialized infrared thermometer.

要准确测量一个物体的辐射温度，你需要一种专业的红外线温度计。

3.In climate studies, scientists often refer to the radiation temperature to assess the Earth's energy balance.

在气候研究中，科学家们常常提到辐射温度以评估地球的能量平衡。

4.The radiation temperature of the sun is approximately 5,500 degrees Celsius.

太阳的辐射温度大约是5500摄氏度。

5.Measuring the radiation temperature of surfaces helps engineers design more efficient heating systems.

测量表面的辐射温度帮助工程师设计更高效的加热系统。

作文

Understanding the concept of radiation temperature is essential in various fields, including physics, meteorology, and engineering. Radiation temperature refers to the temperature of an object as determined by the amount of thermal radiation it emits. This concept plays a crucial role in understanding how heat transfer occurs in our environment. In essence, every object with a temperature above absolute zero emits thermal radiation, which can be quantified and analyzed to determine its temperature. In the realm of physics, radiation temperature helps scientists comprehend the behavior of materials under different thermal conditions. For instance, when studying stars, astronomers often use the concept of radiation temperature to estimate the surface temperature of celestial bodies. By analyzing the spectrum of light emitted by a star, they can infer its radiation temperature, which provides insights into its composition and lifecycle. Moreover, in the field of meteorology, radiation temperature is vital for understanding weather patterns and climate change. The Earth's atmosphere absorbs and emits thermal radiation, influencing temperatures at the surface. Meteorologists use radiation temperature to model how different surfaces—such as land, water, and vegetation—interact with solar radiation. This interaction affects local climates and weather events, making it crucial for accurate weather forecasting. In engineering, particularly in the design of buildings and energy systems, radiation temperature is a key factor in energy efficiency. Engineers must consider how materials absorb and emit thermal radiation when designing heating and cooling systems. For example, choosing materials with appropriate radiation temperature characteristics can lead to significant energy savings in residential and commercial buildings. Furthermore, the concept of radiation temperature is also relevant in everyday life. For instance, when cooking food, the temperature at which an oven operates is influenced by the radiation temperature of the oven's walls and heating elements. Understanding this can help in achieving optimal cooking results. Similarly, in the context of climate control, knowing the radiation temperature of surfaces in a room can assist in maintaining comfortable indoor conditions. In conclusion, the term radiation temperature encompasses a broad range of applications across different scientific and practical domains. Its significance is evident in the study of astrophysics, meteorology, engineering, and even daily activities such as cooking. By grasping the fundamentals of radiation temperature, we can better understand the world around us and make informed decisions in various aspects of life. As we continue to explore the intricacies of thermal radiation, the importance of this concept will only grow, highlighting the need for continued research and education in this area.

理解辐射温度的概念在物理学、气象学和工程等多个领域中至关重要。辐射温度是指通过物体发出的热辐射量来确定的物体的温度。这个概念在理解我们环境中的热传递如何发生方面发挥着关键作用。实质上，所有温度高于绝对零度的物体都会发出热辐射，这可以被量化和分析以确定其温度。在物理学领域，辐射温度帮助科学家理解材料在不同热条件下的行为。例如，在研究恒星时，天文学家经常使用辐射温度的概念来估算天体的表面温度。通过分析恒星发出的光谱，他们可以推断出其辐射温度，这为了解其成分和生命周期提供了见解。此外，在气象学领域，辐射温度对于理解天气模式和气候变化至关重要。地球的大气吸收和发出热辐射，影响着地表的温度。气象学家使用辐射温度来模拟不同表面（如土地、水体和植被）与太阳辐射的相互作用。这种相互作用影响着局部气候和天气事件，使得准确的天气预报变得至关重要。在工程学中，特别是在建筑和能源系统设计中，辐射温度是能源效率的关键因素。工程师在设计供暖和制冷系统时必须考虑材料吸收和发出热辐射的特性。例如，选择具有适当辐射温度特征的材料可以在住宅和商业建筑中实现显著的节能。此外，辐射温度的概念在日常生活中也很相关。例如，在烹饪食物时，烤箱的工作温度受到烤箱墙壁和加热元件的辐射温度的影响。理解这一点可以帮助实现最佳的烹饪效果。同样，在气候控制的背景下，了解房间内表面的辐射温度可以帮助维持舒适的室内环境。总之，辐射温度这一术语涵盖了多个科学和实际领域的广泛应用。它的重要性在天体物理学、气象学、工程学以及日常活动（如烹饪）中显而易见。通过掌握辐射温度的基本原理，我们可以更好地理解周围的世界，并在生活的各个方面做出明智的决策。随着我们继续探索热辐射的复杂性，这一概念的重要性只会增加，突显出在这一领域持续研究和教育的必要性。