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单词 optical disc
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈop•ti•cal ˈdisc, n. [countable]
  1. Computing, Radio and TelevisionAlso called laser disc. a plastic disk on which digital data, as music or pictures, are stored as tiny pits in the surface and read by using a laser.
  2. Radio and Televisionvideodisc.
Compare compact disc.
Collins Concise English Dictionary © HarperCollins Publishers::
optical disc n
  1. an inflexible disc on which information is stored in digital form by laser technology
    Also called: video disc
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更新时间：2025/7/31 12:59:33