光谱 guāngpǔ spectrum Definitions Defs Origin Strokes Stroke Words Sentences Sents 光谱仪 guāngpǔyí spectrometer spectrometer; spectrograph光谱分析 guāngpǔfēnxī spectral analysis 光谱学 guāngpǔxué spectroscopy 光谱图 guāngpǔtú spectrogram 天体光谱学 tiāntǐguāngpǔxué astronomical spectroscopy 暗线光谱 ànxiànguāngpǔ dark-line spectrum 红外光谱 hóngwàiguāngpǔ infrared spectrum