略語大辞典 [L] 37 FELIX free electron laser for infrared experiments 赤外実験用自由電子レーザー. 長波長で可変波長範囲の広い自由電子レーザー.free electron laser for infrared experiments; a FEL(free electron laser) that uses an undulator with an adjustable gap, which permits wavelength scans over an octave in a short time without the need for any readjus 丸善「略語大辞典」JLogosID : 11874768