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a beam of light中文什么意思

发音:   用"a beam of light"造句
  • 一束光线
  • beam:    n. 1.梁,栋梁,桁条;(船的)横 ...
  • light:    vi. (lit 或 lighted ...
  • beam light:    束光灯
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例句与用法

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  1. Reflection of a beam of light on the diaphragm falls on a phototransistor .
    经膜片反射的光束照射到光敏管上。
  2. A small flay, attached to this body, intercepts a beam of light coming from a source and directed to a photocell .
    附在该物体上的光罩截取对着光电管的光束。
  3. The effects produced when a beam of light falls on a crystal for varying angles of incidence can be readily visualized by a geometrical representation .
    投射到晶体上的光束,由于入射角的变化所产生的不同效应,可以很方便地用一种几何图形体直观地显示。
  4. A beam of light produced by a laser can weld metals
    激光器发生的光束可以焊接金属。
  5. Do you see a beam of light coming through the thick fog
    你看见浓雾中射出的一道光线吗?

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