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  1. Oxford American Dictionary

    uncertainty principle

    • IPA[ˌənˈsərtntē ˈprinsəpəl]
    • n.
      the principle that the momentum and position of a particle cannot both be precisely determined at the same time.

    • noun: uncertainty principle

    • 更多解釋

    uncertainty principle

    • n.
      the principle that the momentum and position of a particle cannot both be precisely determined ...

    Oxford Dictionary