1·By calculating the path between the lens and the sensor, the precise direction of a light ray can be reconstructed.
通过计算镜头和传感器之间的路径，可以重建一个具有精确方向的光线。
2·In this paper we describe a method to improve the recording sensitivity by twice reflections of light ray without changing the inherent sensitivity of the instrument.
本文在基本不改变仪器固有灵敏度的前提下，采取记录光线二次反射法，以提高仪器的记录灵敏度。
3·With matrix conversion of geometry optics as a basis, simulation and modeling for complex multi-lens imaging optical system for four-quad splitting are carried out through light ray trace.
以几何光学的矩阵变换为基础，通过光线追迹的方法，对四象限分光的多透镜成像复杂光学系统进行仿真建模。
4·By using the light ray vector method, the elliptic-section cylinder lenses have been designed to collimate the semiconductor laser beam.
采用光线矢量法设计了两个相互垂直的椭圆截面柱透镜组来准直半导体激光束。
5·Dark matters do not emit, absorb or reflect light ray of any wavelength.
暗物质不发射、吸收或者反射任何波长的光线。