字典網>> 英漢字典>> S開頭詞條>>spectral character的意思 漢英字典spectral character中文翻譯：【計】 光譜特性英文字典 英文字典相關詞條：spectral phonocardiogram spectral sensitivity characteris-tic spectral sensitivity spectral line interference spectral density spectral radius spectral reflection factor spectral spectral sensibility spectral voltage density