短語(yǔ)詞組短語(yǔ)relative backscatter coefficient 相對(duì)後曏散射強(qiáng)度atmospheric backscatter coefficient 大氣後曏散射系數(shù)backscatter coefficient measurement error 散射系數(shù)測(cè)量誤差integrated backscatter coefficient 後曏散射比coefficient backscatter 反曏散射系數(shù) 返回 backscatter coefficient