短語(yǔ)詞組短語(yǔ)Canopy multispectral reflectance 冠層多光譜反射光譜Canopy spectral reflectance 冠層光譜Canopy hyperspectral reflectance 冠層高光譜反射光譜Canopy reflectance model 冠層反射模型Hypsespectral canopy reflectance 高光譜反射率canopy reflectance spectra 冠層光譜Canopy hyper -spectral reflectance 冠層高光譜反射Nadir reflectance of canopy 冠層垂直反射率 返回 canopy reflectance