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  1. action potential

    • IPA[ˈakSHən pəˈten(t)SHəl]
    • n.
      the change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell.
    • noun: action potential

    • 更多解釋
    • n.
      the change in electrical potential associated with the passage of an impulse along the membrane ...

    Oxford Dictionary