light rays

英 美
  • 光线
  • light n.光;光线;灯;打火机;领悟;浅色;天窗adj.轻的;浅色的;明亮的;轻松的;容易的;清淡的v.点燃;变亮;照亮adv.清楚地;轻便地
  • rays n.射线名词ray的复数形式.
    1. A range in relation to an optical system, such as a camera lens, representing distances great enough that light rays reflected from objects within the range may be regarded as parallel.
      (聚焦区)无限远与光学系统(如照像镜头)有关的一个范围,表示距离是如此之远,以至于从在这一距离的物体上反射回来的光可以视为平行光线