- Radio is a way of transmitting sound using electromagnetic waves called radio waves. Nowadays, people usually only listen to the radio as they drive, but — before television — radio provided prime-time entertainment.
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- n. 收音机；无线电广播
- v. （用无线电）发送，传送
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1. The play was written specially for radio.
这出戏是专为无线电广播而写的。
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2. I listen to the radioon the way to work.
我在上班的路上听广播。
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3. local radio, national radio
地方╱国家无线电广播
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4. to turn the radio on, to turn the radio off
打开╱关上收音机
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5. a car radio
汽车收音机
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6. to keep in radio contact
保持无线电联系
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7. He was unable to contact Blake by radio.
他未能通过无线电和布莱克取得联系。
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8. The police officer radioed for help.
警察用无线电呼救。
- radio (n.) "wireless transmission of voice signals with radio waves," 1907, abstracted from earlier combinations such as radio-receiver (1903), radiophone (1881), radio-telegraphy (1898), from radio- as a combining form of Latin radius "beam." Use for "radio receiver" is first attested 1913; sense of "sound broadcasting as a medium" is from 1913.
- radio (v.) 1916, from radio (n.). Related: Radioed; radioing.
radio ★ / ˈreɪdiəʊ ; NAmE ˈreɪdioʊ / noun , verb radio radios noun ★ 1 ★ ( oftenthe radio ) [uncountable , singular ] the activity of broadcasting programmes for people to listen to; the programmes that are broadcast 无线电广播；无线电广播节目 ◆ The interview was broadcast on radioand television. 广播和电视都报道了这次会见。 ◆ The play was written specially for radio. 这出戏是专为无线电广播而写的。 ◆ I listen to the radioon the way to work. 我在上班的路上听广播。 ◆ Did you hear the interview with him on the radio? 你有没有在广播里听到采访他的情况？ ◆ local/national radio 地方╱国家无线电广播 ◆ a radio programme/station 广播节目╱电台 2 ★ [countable ] a piece of equipment used for listening to programmes that are broadcast to the public 收音机 ◆ to turn the radio on/off 打开╱关上收音机 ◆ a car radio 汽车收音机 ◆ a radio cassette player 盒式收音放音机 ☞see also clock radio 3 ★ [uncountable ] the process of sending and receiving messages through the air using electromagneticwaves 无线电传送；无线电通信 ◆ He was unable to contact Blake by radio. 他未能通过无线电和布莱克取得联系。 ◆ to keep in radio contact 保持无线电联系 ◆ radio signals/waves 无线电信号╱电波 4 ★ [countable ] a piece of equipment, for example on ships or planes, for sending and receiving radiosignals 无线电收发报机 ◆ to hear a gale warning on/over the ship's radio 用船上的无线电收发报机接听大风警报 verb ( ra·dio·ing , ra·dioed , ra·dioed ) [intransitive , transitive ] radio(sth) | radiothat… to send a message to sb by radio （用无线电）发送，传送 ◆ The police officer radioed for help. 警察用无线电呼救。 ◆ The warning was radioed to headquarters. 通过无线电向总部发出了警报。 radio / ˈreɪdiəʊ ; NAmE ˈreɪdioʊ /
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