reflected beam

 
  • 反射束

reflected beam的用法和樣例:

例句

  1. A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light.
    稜鏡這種形狀的透明體,多為玻璃製成,通常兩端為三角形,用來分解穿過柱體的白光,使光束髮生色散或用來反射光線
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