这表明在可见光波段，二流模式已经能够较好模拟冠层反照率，四流模式能够提高的精度范围有限；

This indicates that the two-stream model can simulate the canopy albedo very well and the improvement of four-stream model is limited.

youdao

这表明在可见光波段，二流模式已经能够较好模拟冠层反照率，四流模式能够提高的精度范围有限；

This indicates that the two-stream model can simulate the canopy albedo very well and the improvement of four-stream model is limited.

youdao