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  1. Oxford Dictionary

    parity

    • IPA[ˈparɪti]

    英式

    • n.
      the state or condition of being equal, especially as regards status or pay；equivalent value of one currency in terms of another at an established exchange rate

    • noun: parity, plural noun: parities

    • 釋義

    名詞

    • 1. the state or condition of being equal, especially as regards status or pay parity of incomes between rural workers and those in industrial occupations
    • ▪ equivalent value of one currency in terms of another at an established exchange rate the euro's parity with the dollar an attempt to maintain exchange rate parities within the ERM
    • 2. (of a number) the fact of being even or odd.
    • ▪ the property of a spatial wave equation that either remains the same (even parity) or changes sign (odd parity) under a given transformation.
    • ▪ the value of a quantum number corresponding to parity.
    • ▪ a function whose being even (or odd) provides a check on a set of binary values.