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  1. Doppler shift

    英式

    • n.
      a change in frequency due to the Doppler effect.
    • noun: Doppler shift, plural noun: Doppler shifts

    • 更多解釋
    • IPA[ˈdäplər SHift]

    美式

    • n.
      a change in frequency due to the Doppler effect.

    Oxford American Dictionary