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单词 teletext
释义
teletext

Computer
  • A system for one-way broadcast transmission of information, primarily in text form but with primitive graphics capability, using spare television channel capacity and adapted domestic TV receivers. The growth in Internet access and the rollout of digital television are leading to the phasing out of teletext services. Compare videotex.


Electronics and Electrical Engineering
  • An information service in which information can be displayed as pages of text on the screen of a commercial television receiver.


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