n.反射率；反射性；反射比

The reflectivity of land to solar radiation is much higher than that of ocean. 陸地對(duì)太陽(yáng)輻射的反射率遠(yuǎn)遠(yuǎn)高于海洋。

This paper describes measurement of mirror reflectivity via cavity-ring-down-spectroscopy. 介紹了利用光腔衰蕩光譜技術(shù)高精度地檢測(cè)高反鏡的反射率的實(shí)驗(yàn)方法。