on air

短语

[电] 插出

别名

on-air

释义与例句

phr.
  1. 1.

    Broadcasting or transmitting through the medium of radio or television.

    直播

    媒体

    Julie is on air now, presenting the weather forecast.

    Channel 9 will be on air in a few minutes, giving a live broadcast.

    The transmitter remained on air all through the war.

    The microphone was on air, and the whole country heard the outburst.

  2. 2.

    Being, or so as to be, broadcast or transmitted by radio or television.

    在播

    媒体

    Don't interrupt while the program is on air.

    This show isn't on air at the moment — it's only on in the summer.

    The popular television series was on air for ten years before it finally ended.

    Was his interview on air?

    We can't put this material on air.

  3. 3.

    Smoothly; gracefully.

    比喻
  4. 4.

    Happily.

    比喻
  5. 5.

    Won with a high card though capturing only small cards.

    游戏
  6. 6.

    Used other than figuratively or idiomatically: see on, air.

词源

The broadcasting sense derives from the early use of radio, literally sending the transmission on the air waves.

来源：wiktionary