单词 | over the air |
释义 | over the air/ˌəʊvə ðɪ ˈɛː/Broadcasting adverb By means of radio or television broadcast; (now frequently) specifically by the transmission of radio signals broadcast through the earth's atmosphere (as distinct from cable transmission); over the airwaves. adjective Usually with hyphens. Of, involving, or by means of radio or television broadcasting, especially as distinct from cable transmission. Origin1920s. From over + the + air. Compare slightly later on the air. |
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