... teletext and viewdata 电传文讯和视觉数据 teletext service 电传文讯服务 teletraffic theory 电传交通理论 ...
基于74个网页-相关网页
... teletext receiver 电视文字广播接收机 teletext service 电视文字广播业务 teletext source 电视文字广播信号源 ...
基于16个网页-相关网页
Teletext Information Service 大利市资讯服务 ; 大利市信息服务
Teletext video broadcast service 大利市影像广播服务
·2,447,543篇论文数据，部分数据来源于NoteExpress
The digital switchover also spells the end for BBC Ceefax, the world's first teletext service, after nearly four decades.
BBC: Northern Ireland completes UK digital TV switchover
The founding editor of the BBC's Ceefax service - the world's first teletext service - has died at the age of 85.
BBC: Ceefax founding editor Colin McIntyre dies at 85
The technology for the world's first teletext service was developed by BBC engineers who were trying to find ways of providing subtitles on TV programmes for the deaf, rather than produce a news service.
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