rayes

• Rays light impinge upon the retina .
  光线射到网膜上。
• This thing glittered in the rays of the setting sun .
  这件东西在夕阳照射下闪闪发亮。
• Ray a is reflected and transmitted without deviation .
  光线被反射，且传播时无偏移。
• Bear in mind that the chief ray is now principal ray .
  记住，此时主光线就是主点光线。
• The first rays of daylight brought the man to life .
  白天的第一道曙光给这人带来了生机。
• The effect of r rays was subtracted in all cases .
  在所有的情形下，都已扣除r射线的效应。
• An energetic ray of hope shone in fergusson's eyes .
  费尔逊的眼睛里闪烁着充满希望的光芒。
• The ray paths are circles .
  射线路径呈圆弧状。
• He was a ray of sunshine .
  他好象是一道阳光。
• These rays originate at different points of the source .
  这些光线是以光源上的不同点发出的。