物理名词术语，来自 reflect,反映，反射。

1. Reflectivity depends on the velocity and density of rocks.

反射能力取决于岩面的速度和密度.

2. 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.

3. The average ratio of reflectivity of Carex lasiocarpa wetland is 21.

毛果苔草湿地反射率平均为21.

4. It can be applied to quality control CINRAD reflectivity data.

结合其他特征量,可应用于天气雷达反射率基数据质量控制.

5. These provide base for the correct measurement and valuing of graptolite reflectivity.

从而为笔石反射率的正确测定和取值奠定了基础.