[物理学] spectrum analysis; spectral decomposition; spectroanalysis; spectrographic analysis; spectroscopic analysis; spectrology带光谱分析: band spectrum analysis多光谱分析: multispectral analysis光谱分析法: spectral analysis; spectrographic method; spectrophotometric methods; spectrum analysis光谱分析器: optical spectrum analyser; optical spectrum analysis; optical spectrum analyzer; spectralyzer; spectroscopic analyzer; spectrumanalyser光谱分析学: spectrology下载手机词典可随时随地查词查翻译