略語大辞典 [Opt] 20 FWHM full width at one-half maximum (height) 半値全幅. スペクトル線幅やパルス幅の測定方法. 最大値の半値での全幅.full width at one-half maximum (height); a measure of width of a spectral line or a pulse shape; [Opt:L:Phys:Stat]. 丸善「略語大辞典」JLogosID : 11875508