an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
例句
用作名词 (n.)
The collimation and shaping of the optical systems in the semiconductor lasers are emphatically presented in this paper. 本文重点介绍半导体激光器光学系统的准直及其整形。
By using an optical circulator, the intracavity loss was reduced and the output power of the laser was increased. 使用光环行器成功减小了激光器的腔内损耗，提高了激光器的输出功率。
美
