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  1. radio galaxy

    • IPA[ˈrādēˌō ˌɡaləksē]
    • n.
      a galaxy emitting radiation in the radio-frequency range of the electromagnetic spectrum.
    • noun: radio galaxy, plural noun: radio galaxies

    • 更多解釋
    • n.
      a galaxy emitting radiation in the radio-frequency range of the electromagnetic spectrum.

    Oxford Dictionary