出射光线的英文

• emergent ray
• emerging ray
• exit ray

• 出射:    outgoing; emergent; exit
• 光线:    ray
• 出射光:    emergent light
• 出射光束:    outgoing beam
• 出射光瞳:    emergent pupil; exit pupils; eye circle; eye-circle; ocular circle

例句与用法

1. The direction of the emergent ray is then known, and the angle of deviation may be found .
   这样就得知出射光线的方向，从而可求得偏向角。
2. It compute the parameter of deflexion caused by thermal distortion in orbit , deduce the general expression for spreading beam after thermal distortion of reflector and the center deflexion of facula received in ccd . with the method of fixing etc , it put forward the restrain measures adopted accordingly
   计算了在轨运行条件下反射镜面热变形引起的表面法向偏转参数,推导了镜面变形后出射光线的通用表达式以及镜面变形前后在ccd探测器上的接收光斑中心偏转量的计算表达式。