理学 计算机存储部件 释 None 光碟 利用光电原理记录并用光学方法读取信息的圆盘状信息载体。是近代发展起来不同于磁性载体的光学存储介质，用聚焦的氢离子激光束处理记录介质的方法存储和再生信息。又称激光光盘、光盘。
计算机硬件 存储设备 释文 optical disc 光碟
- airspeed
- air speed standard facility
- air spinning technology
- air sports
- air spraying
- air spring
- air spring vibration isolator
- airstart
- airstream
- airstream mechanism
- air stripping process of wastewater
- air-suction seeder
- air-suction seed-metering device
- air supply module
- air supply of instrumentation and control
- air supply of launcher
- air supply respirator
- air supply vehicle
- air surveillance radar
- air system and water system
- air table
- air tape sampler
- air temperature control
- air texturing
- air texturing yarn machine