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radio beam

讀音

漢語翻譯

射電波束
【電】 無線電射束

英文解釋:

名詞 radio beam:

  1. a signal transmitted along a narrow path; guides pilots in darkness or bad weather
    同義詞:beam

例句:

  1. Following a radio beam. Used of aircraft.
    跟隨無線電波。用於指飛機

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