你可能感興趣的試題

A.方向性強
B.相干性好
C.穿透性強
D.單色性好
E.極化性高

A.Lightactivation by stimulation emanation of radiation
B.Luminant amplimeter by stimulation emission of radiation
C.Lightactivation by strongemission of radiation
D.Luminant activation before strong emission of radiation
E.Light amplification by stimulation emisssion of radiation