reflectivity
n. 反射率；反射性；反射比
名词复数：reflectivities
近义词：reflectionfactor，reflectance，reflectiveness，reflexion，reflection，coefficientofreflection，
英英释义
Noun
- the fraction of radiant energy that is reflected from a surface
- the ability to reflect beams or rays
- the capability of quiet thought or contemplation
例句
用作名词(n.)
- The reflectivity of land to solar radiation is much higher than that of ocean.陆地对太阳辐射的反射率远远高于海洋。
- This paper describes measurement of mirror reflectivity via cavity-ring-down-spectroscopy.介绍了利用光腔衰荡光谱技术高精度地检测高反镜的反射率的实验方法。