略語大辞典 [Phys] 20 OPCsBR optically pumped cesium beam resonator 光励起セシウム原子線共振器. 原子周波数標準.optically pumped cesium beam resonator; a cesium beam frequency standard; [Phys:Opt:L:Std]. 丸善「略語大辞典」JLogosID : 11881691