接下来的两场选拔将将锁定在一个小的范围内，胜出者将跟随1997年选出的宇航先锋们的脚步．
A further two screenings will whittle hopefuls down to the small band who will follow in the footsteps of China's space pioneers, chosen in 1997.
本文提出用微波激励板条形波导CO_2激光器，以期在远场实现同相锁定相干输出。
A slab waveguide CO_2 laser excited by microwave has been designed and constructed to obtain the output in phase locking coherence.
将多频动力学模型中的光强方程用光场方程代替，建立了脉冲co 2激光器注入锁定的理论计算模型。
By substituting optical field equations for optical intensity equations, a theoretical model for injection locking of pulsed CO2 lasers is presented.
应用推荐