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  1. Oxford Dictionary

    low frequency

    • n.
      (in radio) 30–300 kilohertz.

    • noun: low frequency

    • 相關詞

    very low frequency

    • n.
      the band of frequencies between 3 and 30 kilohertz.

    Oxford American Dictionary

    • 更多解釋

    low frequency

    • IPA[lō ˈfrēkwənsē]

    美式

    • n.
      (in radio) 30–300 kilohertz.

    Oxford American Dictionary