单选题
编号：817489
1.关于激光的英文“laser”，以下正确的是（ ）。
- A.luminantactivationbeforestrongemissionofradiation
- B.lightactivationbystimulationam-anationofradiation
- C.lightactivationbystrongemissionofradiation
- D.luminantamplimeterbystimulationemissionofradiation
- E.lightamplificationbystimulationemissionofradiation