Line-focus of a Gaussian Beam 高斯光束的线聚焦
focus of electron beam 电子束聚焦
self-focus of laser beam 激光自聚焦
However, many of us find great joy in our loved ones, and we can focus like a laser beam on our special interests for hours on end.
但是，我们中的很多人都非常享受和自己所爱的人在一起。如果对某件事有特别的兴趣，我们的精力会集中得像一束激光，干几个小时都不厌倦。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
理论分析和计算机仿真都表明，星敏感器的测量精度和焦距，下行信号光的束散角将影响激光链路成功建立概率。
The results are helpful to the research of the focus of partially coherent annular beam.
这些结果对研究部分相干环形光束的聚焦性质是有帮助的。
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