boundary reflectance

例句：

1. 1. The boundary reflectance ofthe solar panels is crucial for their performance.
   太阳能板的边缘反射率对其性能至关重要。
2. 2. Theboundary reflectance of the lake water wasmeasured to determine its clarity.
   测量了湖水的边界反射率以确定其透明度。
3. 3. Theboundary reflectance of the sky changes withthe time of day and the weather conditions.
   天空的边界反射率随着一天中的时间以及天气条件的变化而变化。