lase

Chemical laser is characteristically energized by an exoergic chemical reaction which produces the nece ssary population inversion of lasing species.

学激光器是释能学反应提供能源, 并且学反应产生粒子数反转为础的。

The numerical results show that the lasing threshold of an eigenmode depends on the EGDF, different eigenmode has different value of EGDF.

有效增益分布因子描述了光子晶体中增益介质的空间分布特性。