reflected beam

英 美
  • 反射束
  • beam vi.微笑;发光vt.播送;发射;用梁支撑n.桁条;光线;(光线的)束;(横)梁
  • reflected adj.反射的动词reflect的过去式和过去分词.
    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.
      棱镜这种形状的透明体,多为玻璃制成,通常两端为三角形,用来分解穿过柱体的白光,使光束发生色散或用来反射光线