略語大辞典 [L] 30 FMS frequency-modulation spectroscopy 周波数変調分光. 半導体レーザー光を用いた高分解分光法.frequency-modulation spectroscopy; a spectroscopic method in which a laser is modulated at a high frequency typically in the RF(radio frequency) region; e.g. TTFMS(two-tone FMS); ref. WMS(wavelength-modulation spectroscopy) 丸善「略語大辞典」JLogosID : 11874175