关于激光的英文"laser"，以下哪一项是正确的（）。
- Alightactivationbystimulationemanationofradiation
- Bluminantamplimeterbystimulationemissionofradiation
- Clightactivationbystrongemissionofradiation
- Dluminantactivationbeforestrongemissionofradiation
- Elightamplificationbystimulationemissionofradiation