短語詞組短語spectral photon irradiance 光譜光子輻照度solar spectral irradiance 光譜的輻照度Upwelling spectral irradiance 上行光譜輻照度downwelling spectral irradiance 下行光譜輻照度solar ultraviolet spectral irradiance 太陽紫外輻射spectral irradiance distribution [光]光譜輻照度分佈Spectral Irradiance Standard Lamp 光照度標準光源spectral irradiance scale 譜輻照度標度 返回 spectral irradiance