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  1. radio astronomy

    • IPA[ˌreɪdɪəʊ əˈstrɒnəmi]

    英式

    • n.
      the branch of astronomy concerned with radio emissions from celestial objects.
    • noun: radio astronomy

    • 更多解釋
    • IPA[ˌrādēō əˈstränəmē]

    美式

    • n.
      the branch of astronomy concerned with radio emissions from celestial objects.

    Oxford American Dictionary