略語大辞典 [L] 31 IVB intervalence band (laser) 価電子帯間レーザー.intervalence band (laser); a laser due to transitions between the light-hole band and the heavy-hole band in a semiconductor, such as p-type germanium; ref. LHCR(light-hole cyclotron resonance) laser, HHCR(heavy hole cyclotron resonance) mas 丸善「略語大辞典」JLogosID : 11879398