单选题
关于激光的英文“laser”，正确的是
A、
light activation by stimulation emanation of radiation
B、
luminant amplimeter by stimulation emission of radiation
C、
light activation by strong emission of radiation
D、
luminant activation before strong emission of radiation
E、
light amplification by stimulation emission of radiation
【正确答案】
E
【答案解析】
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