光谱分析 guāngpǔfēnxī spectral analysis Definitions Defs Origin Strokes Stroke Words Sentences Sents 光谱 光譜 guāngpǔ noun spectrum the band of colors or range of wavelengths produced when light is split by a prism or grating分析 fēnxī verb to analyze to analyze or parse; to break something down into simpler parts to examine its nature or relationships