the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages
无线电,射电;无线电传送与接收
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cellular phones are linked by radio rather than wires .手机是无线而不是有线连接的。
the activity or industry of broadcasting sound programmes to the public
无线电广播;无线电广播事业
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she has written much material for radio 她已为无线电广播创作了很多作品
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[as modifier]
a radio station 无线电(广播)台。
radio programmes
无线电广播节目
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we used to listen to a lot of radio .我们过去常听无线电广播。
[count noun]an apparatus for receiving such programmes
收音机;无线电接收设备
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he switched the radio on. 他打开了收音机。
[count noun]an apparatus capable of both receiving and transmitting radio messages between individuals, ships, planes, etc.
(个人、轮船、飞机之间的)无线电设备;对讲机
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a ship-to-shore radio .船岸联络无线电。
[in names]a broadcasting station or channel
广播电台(或频道)
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Radio One. 第一套广播节目,广播一台。
communicate or send a message by radio
用无线电通讯(或发送信息)
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the pilot radioed for help .飞行员发无线电求救信号。
[with obj.]communicate with (a person or place) by radio
用无线电与(人,地点)通讯
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we'll radio Athens right away .我们将马上用无线电与雅典联络。
"early 20th cent.: abbreviation of