monochromatic emissive power

简明释义

单色辐射能

英英释义

例句

1.The calculation of the monochromatic emissive power 单色辐射功率 is crucial for understanding thermal radiation in various materials.

计算monochromatic emissive power 单色辐射功率 对于理解各种材料的热辐射至关重要。

2.In the design of infrared sensors, engineers must consider the monochromatic emissive power 单色辐射功率 of the target objects.

在红外传感器的设计中，工程师必须考虑目标物体的monochromatic emissive power 单色辐射功率。

3.Researchers measured the monochromatic emissive power 单色辐射功率 of various metals at high temperatures.

研究人员测量了各种金属在高温下的monochromatic emissive power 单色辐射功率。

4.To optimize energy efficiency, we need to analyze the monochromatic emissive power 单色辐射功率 of different light sources.

为了优化能效，我们需要分析不同光源的monochromatic emissive power 单色辐射功率。

5.The monochromatic emissive power 单色辐射功率 of a black body is defined by Planck's law.

黑体的monochromatic emissive power 单色辐射功率 由普朗克定律定义。

作文

In the field of thermodynamics and heat transfer, understanding the concept of monochromatic emissive power is crucial for analyzing how objects emit thermal radiation. The term refers to the amount of thermal radiation emitted by a surface per unit area at a specific wavelength. This property is essential in various applications, including engineering, astrophysics, and environmental science.To grasp the significance of monochromatic emissive power (单色发射功率), we first need to consider the nature of thermal radiation itself. All objects emit radiation based on their temperature, and this emission can be described by Planck's law. According to this law, the intensity of radiation emitted by a black body at a given temperature varies with wavelength. This means that different wavelengths correspond to different amounts of emitted energy, which is where the concept of monochromatic emissive power becomes important.For instance, when analyzing the performance of thermal insulation materials, engineers must consider how these materials interact with thermal radiation at various wavelengths. By measuring the monochromatic emissive power of a material, they can determine its effectiveness in preventing heat loss or gain. This measurement allows for more accurate predictions of energy efficiency in buildings, which is vital in today's efforts to reduce energy consumption and combat climate change.Moreover, in astrophysics, the concept of monochromatic emissive power is applied when studying celestial bodies. Stars, for example, emit radiation across a wide spectrum of wavelengths. By examining the monochromatic emissive power at specific wavelengths, astronomers can infer the temperature, composition, and other properties of stars and galaxies. This information is essential for understanding the universe and our place within it.In addition, the monochromatic emissive power is also significant in the field of spectroscopy. This technique involves studying the interaction between light and matter. By analyzing the monochromatic emissive power of materials, scientists can identify chemical compositions and concentrations. This application is widely used in environmental monitoring, where detecting pollutants in air or water often relies on understanding how these substances emit radiation at specific wavelengths.Furthermore, the knowledge of monochromatic emissive power is instrumental in the development of advanced technologies such as thermal imaging cameras. These devices detect infrared radiation emitted by objects, allowing for temperature measurements and identifying heat sources. Understanding the monochromatic emissive power of various materials enhances the accuracy of these measurements, leading to improvements in fields ranging from medicine to military applications.In conclusion, the concept of monochromatic emissive power (单色发射功率) is fundamental in various scientific and engineering disciplines. It provides insights into how objects emit thermal radiation at specific wavelengths, influencing applications in energy efficiency, astrophysics, spectroscopy, and advanced imaging technologies. As we continue to explore and understand the principles behind thermal radiation, the importance of monochromatic emissive power will only grow, paving the way for innovations that can benefit society and the environment.