1)modulated light beam,调制光束2)modulated laser beam,调制激光束3)laser beam modulation,激光束调制4)modulationof two laser beam,两束光调制5)laser beams with amplitude modulations,有振幅调制光束6)near field percentage modulation of the beam,光束近场调制度
用法例句
The self focusing effect of quasi double ring modulated laser beam propagating in the Kerr medium CS 2 has been observed in the experiment.