单词 | videotext |
释义 | videotextn. 1. A digital video sequence or (formerly) a film clip used as a teaching aid. ΚΠ 1975 AV Communication Rev. 23 349 Perhaps a solution is the production and distribution of ‘videotexts’..with the videotexts marketed as the textbook is. 1982 Jrnl. Assoc. Teachers of Japanese 17 52 Will the planned videotexts give the student the same kind and degree of challenge and satisfaction as..the existing textbooks? 2009 L. Vandergrift & C. Goh in M. H. Long & C. J. Doughty Handbk. Lang. Teaching xxii. 407 These listeners supported the use of videotexts in listening assessment and did not find video distracting. 2. An electronic information service in the form of text and graphics, transmitted using the spare capacity of existing television channels, and displayed on televisions with appropriate receivers; cf. teletext n. Also: an interactive electronic information service accessed via a telephone connection using specially designed terminals or adapted television sets; = videotex n.Some proprietary videotext services were in operation before the term videotext came into use in this sense in 1977: cf. Ceefax n., oracle n. 10. ΘΚΠ society > communication > broadcasting > television > [noun] > teletext, etc. Ceefax1972 oracle1973 teletext1974 viewdata1975 videotext1977 Prestel1978 videotex1978 Teletel1979 Minitel1982 1977 Winnipeg Free Press 12 Apr. 29/2 Domestic radio and television in West Germany are controlled by the 10 states, not the federal government, and this has hampered previous plans for video-text display. 1980 New Scientist 3 July 49/4 The British pioneered viewdata (now known as videotext according to international standards) with Prestel, but the Gallic Teletel is running hard to catch up. 1994 Internet World July 76/1 Ninety-five matches, most discussing videotext and video teleconferencing. 2004 ‘Dr. K.’ Hackers' Tales i. 23 Probably the most interesting systems in those days (to me) were the Videotext systems. This entry has been updated (OED Third Edition, March 2016; most recently modified version published online December 2021). < n.1975 |
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