短語(yǔ)詞組短語(yǔ)reflectance electronic spectrum 電子反射光譜reflectance e spectrum 反射波譜polarized reflectance spectrum 偏振反射光譜diffuse reflectance spectrum 漫反射光譜Diffused Reflectance Spectrum 紫外漫反射光譜分析nir diffusion reflectance spectrum 近紅外漫反射光譜 返回 reflectance spectrum