optical disc

英 美
  • 光具盘,频闪观测盘
  • disc n.唱片;圆盘;盘状物;花盘;磁盘(=disk)pref.表示“盘;盘状物;唱片”abbr.折扣(=discount)
  • optical adj.视觉的;光学的
Noun:
  1. a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface

    1. The playback effect of optical discs for music is very perfect, no hiss and crackle as with other photo-records.
      音乐光盘播放音乐的效果非常完美,没有像用其他唱片那样的嘶嘶声和噼啪声。