beam ratio

基本解释

The results illustrate that weak Exposure Power and a 1:1 Beam Ratio lead to the good performance.
实验结果表明，用弱光记录和1：1的束比容易得到较好的全息存储特性。
The equations of optimum beam ratio, strength of coupling and corresponding maximum diffraction efficiency are described.
通过理论分析得出了最大衍射效率、最佳写入光强比与耦合强度大小的关系表达式。
210.72.9.40
Especially, analyze qualitatively the effect that the cathode magnetic field angle contributes to beam ratio and prove it by calculation.
特别的是，文章中定性分析了阴极磁场角对电子注速度比的影响，并通过计算获得证明。