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单词 radiovision
释义

radiovision

/ˌreɪdɪəʊˈvɪʒn/
noun
1A system for transmitting images at a distance by means of radio waves; (formerly) specifically = television (now historical ).
2The combination of a radio programme (often recorded) with a specially prepared film strip or series of slides, especially as an educational aid.
3The simultaneous broadcasting of programmes on radio and television. rare.

Origin

1920s; earliest use found in Popular Science Monthly. From radio- + vision. With the specifically use in sense 1 compare earlier television.

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更新时间:2025/1/11 12:18:27