短語詞組短語near infrared diffuse reflectance spectra 近紅外漫反射光譜法uv -vis diffuse reflectance spectra 紫外near -infrared diffuse reflectance spectra 近紅外漫反射光譜diffuse reflectance ultraviolet visible spectra 漫反射紫外可見光譜 返回 diffuse reflectance spectra