略語大辞典 [Phys] 40 IMFP inelastic mean free path (電子などの)非弾性平均自由行程.inelastic mean free path; e.g. of photoelectrons in XPS(x-ray-induced photoelectron spectroscopy); [Phys:Chem:Mat:Mes]. 丸善「略語大辞典」JLogosID : 11878545