If the axis of the cone (cylinder or plane) lies in the plane of the equator the aspect is transverse.
如圆锥(圆柱或平面)轴位于赤道平面内，则成为横轴。
2
A method of analysis of transverse modes in a plane perpendicular to a laser beam is reported.
报道激光器输出光斑的横模组分的分析方法。
3
Based on the accurate expression of light intensity at transverseplane, the propagation characteristics of monochromatic planar wave diffracted by small circular aperture are analyzed in this paper.