HyperDic

English > 1 sense of the expression absorption spectrum:
NOUNphenomenonabsorption spectrumthe spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengths
English > absorption spectrum: 1 sense > noun 1, phenomenon
MeaningThe spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengths.
BroaderspectrumAn ordered array of the components of an emission or wave