N-PLURAL
（无线电或电视）广播
The airwaves is used to refer to the activity of broadcasting on radio and television. For example, if someone says something over the airwaves, they say it on the radio or television.
例句
The election campaign has been fought not in street rallies but on the airwaves...
此次竞选大战不是以街头集会的方式进行，而是通过电视和广播一决胜负。
The song was banned from the airwaves.
这首歌曲被禁止在电台或电视台播放。