waterline-beam ratio 水线宽度比
amidships beam ratio 船中剖面宽度比
speed-beam ratio 速宽比
overall-length-to-beam ratio 船长幅比
hull height-beam ratio 型深船宽比
bilge-radius to beam ratio 舭部半径与水线宽度比
sonic beam ratio 声束比
cushion length-beam ratio [船] 气垫长宽比
maximum immersed beam ratio 最大浸水与设计水线宽比
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。
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。
The subsequent experiments on a piezoelectric beam show that the structural modal damping ratio can be promoted significantly.
压电悬臂梁的实验表明，它们能使结构模态阻尼比大幅提高。
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