词汇	雕扇
释义	雕扇 diāoshàn〔art〕eagle-feather fan
随便看	spectral multigrid method spectral multiplicity spectral narrowing spectral period spectral phase encoding spectral phase-encoding spectral phonoangiograph spectral phonoangiography spectral phonocardiogram spectral phonocardiograph spectral phonocardiography spectral photoconductivity spectralness spectral neutrality spectral noise analyzer spectral-noise density spectral noise equivalent power spectral norm Spectral Norm of Matrix spectral null spectral OCT spectral of matrix spectral of speech sound spectralog service instrument spectral oil analysis