beam width -的意思|示意

The results show that diffraction efficiency of a lossless grating increases with the higher ratio of reference beam width to object beam width.

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。

In this paper we analyze the frequency correction caused by a finite beam width in an optical gyro.

本文分析了光陀螺中由于有限光束宽度对拍频频率的修正因子。

Ray beam effective width of Xray Imaging system is an important parameter to evaluate the resolution of system.

射线成像系统的射线有效宽度是评定系统成像分辨率的重要成像指标。

The sample should not be so large as to increase unduly the width of the diffracted beam.

样品不应当过分大，以致不恰当地增加了衍射束的宽度。

The formulas of mode conversion are derived and effects of optical beam power, initial beam width radius and inverse of the radius of curvature of the wave front on the mode conversion are analysed.

导出模式变换公式，分析了光束功率、光束初始的束宽半径和波前曲率半径的倒数对模式变换的影响。

This paper deals with the mechanical behaviors of steel-concrete composite beam and effective width of concrete slab on the axial force and the bending moment together function, based on the past job.

本文在总结前人工作的基础上，对结合梁斜拉桥中在轴力和弯矩共同作用下的钢—混凝土组合梁截面受力状态和混凝土桥面板有效宽度进行研究。