optical disc
英
美
- 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:
-
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
- 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。