本文采用一种新的双物光束光路来产生位相共轭波。
Phase Conjugation in a new configuration for generating four-wave by double object beams is reported.
对于无吸收的光栅，参考光束相对物光束越宽，衍射效率将越高。
The results show that diffraction efficiency of a lossless grating increases with the higher ratio of reference beam width to object beam width.
我穿过高大的建筑物朝清凉的河边走去，我看见光束像火箭一样从骷髅的肋间直刺天空。
I walked between the tall buildings toward the cool of the river and I saw the lights shoot up between the ribs of the skeletons like rockets.
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