luminous emittance

简明释义

发光度

英英释义

例句

1.In this experiment, we measured the luminous emittance of different materials under UV light.

在这个实验中，我们测量了不同材料在紫外光下的光发射率。

2.The luminous emittance of the surface affects the overall energy efficiency of the lighting system.

表面的光发射率影响照明系统的整体能效。

3.The luminous emittance of the LED lamp is significantly higher than that of traditional incandescent bulbs.

LED灯的光发射率明显高于传统白炽灯。

4.Understanding the luminous emittance can help in designing better reflective materials.

理解光发射率有助于设计更好的反射材料。

5.The luminous emittance of a surface can be calculated using the Planck's law.

一个表面的光发射率可以通过普朗克定律计算得出。

作文

In the realm of physics and engineering, understanding various concepts is crucial for the advancement of technology and science. One such concept that plays a significant role in the study of light and its properties is luminous emittance. The term refers to the amount of luminous energy emitted by a surface per unit area, typically measured in lumens per square meter. This property is essential in fields such as lighting design, astronomy, and even in the development of new materials that can enhance or manipulate light. To grasp the importance of luminous emittance, we must first explore its applications. For instance, in lighting design, architects and engineers must consider how much light a surface emits to ensure that spaces are well-lit and comfortable for occupants. This involves calculating the luminous emittance of different materials used in lighting fixtures, walls, and ceilings, ensuring that they contribute effectively to the overall illumination of a room.Moreover, luminous emittance is vital in the field of astronomy, where astronomers analyze the light emitted by celestial bodies. By studying the luminous emittance of stars and galaxies, scientists can determine their temperature, composition, and distance from Earth. This information is crucial for understanding the universe's structure and evolution.Furthermore, advancements in technology have led to the development of new materials with enhanced luminous emittance. For example, researchers are exploring photonic crystals and nanostructured materials that can significantly increase the efficiency of light emission. Such innovations could lead to more energy-efficient lighting solutions, reducing electricity consumption and minimizing environmental impact.Understanding luminous emittance also has implications in the realm of art and design. Artists and designers often consider how light interacts with their work, and knowledge of luminous emittance can help them create pieces that resonate with viewers. For instance, sculptures and installations may be designed to reflect or emit light in specific ways, enhancing the visual experience.In conclusion, luminous emittance is a fundamental concept that intersects various disciplines, from physics and engineering to art and design. Its significance cannot be overstated, as it influences how we illuminate our environments, understand celestial phenomena, and innovate new technologies. By deepening our understanding of luminous emittance, we can continue to push the boundaries of what is possible in both science and the arts, ultimately enriching our lives through better lighting solutions and deeper insights into the universe around us.

在物理学和工程学领域，理解各种概念对科技和科学的进步至关重要。一个在光及其特性研究中发挥重要作用的概念是发光发射率。这个术语指的是单位面积内发射的发光能量，通常以每平方米流明为单位进行测量。这个属性在照明设计、天文学，甚至新材料的开发中都是至关重要的，这些材料可以增强或操控光。要理解发光发射率的重要性，我们首先必须探讨它的应用。例如，在照明设计中，建筑师和工程师必须考虑表面发出多少光，以确保空间光线充足且舒适。这涉及到计算不同材料在照明装置、墙壁和天花板中的发光发射率，确保它们有效地贡献于房间的整体照明。此外，发光发射率在天文学领域也是至关重要的，天文学家分析天体发出的光。通过研究恒星和星系的发光发射率，科学家可以确定它们的温度、成分以及与地球的距离。这些信息对于理解宇宙的结构和演化至关重要。此外，科技的进步导致了具有增强的发光发射率的新材料的发展。例如，研究人员正在探索光子晶体和纳米结构材料，这些材料可以显著提高光的发射效率。这些创新可能会导致更节能的照明解决方案，减少电力消耗并最小化对环境的影响。理解发光发射率在艺术和设计领域也有其意义。艺术家和设计师常常考虑光如何与他们的作品互动，而对发光发射率的知识可以帮助他们创作出与观众产生共鸣的作品。例如，雕塑和装置可能被设计成以特定方式反射或发出光，从而增强视觉体验。总之，发光发射率是一个基本概念，交叉于多个学科，从物理学和工程学到艺术和设计。它的重要性不容小觑，因为它影响着我们如何照亮环境、理解天体现象以及创新新技术。通过加深对发光发射率的理解，我们可以继续推动科学和艺术中可能性的边界，最终通过更好的照明解决方案和对周围宇宙的更深刻洞察来丰富我们的生活。