Definition of spectrally in English:

spectrally

adverb

  • See spectral

    • ‘Another wonder is the Ghost Tree, its bare branches of the smoothness and colour of ivory curving skywards in supplication as it gleams spectrally in the dying light.’

adverb

  • See spectral

    • ‘Verification of the correct breathing frequency of 12 breaths/min was made by visually counting the respiratory trace on the computer display panel as well as by spectrally decomposing the respiratory wave.’
    • ‘The remaining artifact-free data were then spectrally analyzed using discrete Fourier transforms to yield power data for specific frequency bands.’