光带分析 guāngdàifēnxī spectral analysis Origin Definitions Defs Strokes Stroke Words Sentences Sents 光带 光帶 guāngdài spectrum The colored band produced when light is separated into its component wavelengths by a prism or similar device.分析 fēnxī verb to analyze to analyze or parse; to break something down into simpler parts to examine its nature or relationships