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  1. synodic period

    • n.
      the time between successive conjunctions of a planet with the sun
    • noun: synodic period, plural noun: synodic periods

    • 釋義

    名詞

    • 1. the time between successive conjunctions of a planet with the sun the synodic period of Venus
    • 更多解釋
    • IPA[səˈnädik ˈpirēəd]
    • n.
      the time between successive conjunctions of a planet with the sun: the synodic period of Venus

    Oxford American Dictionary