单词pencil beam
un.: 锐指向性射束；锐方向性射束；锐方向性波束；尖向束
网络: 笔形束；笔射束；单位线射束
尖向束
锐方向性波束
锐方向性射束
锐指向性射束
At last, the pencil beam was optimized by method of genetic algorithms, and the results were compared.
用遗传算法对笔射束权重进行优化，比较优化结果。
Eliminating the damage of pencil beam by the misaligned optical lens system
基于光路失调原理消除笔形光束的危害
The application of hybrid-pencil beam in electron dose calculation
混合笔束模型在电子剂量算法中的应用
A novel measurement method for microdisplacement based on pencil beam interferometer
用于微位移测量的笔束激光干涉仪