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  1. Oxford American Dictionary

    logarithm

    • IPA[ˈlôɡəˌriT͟Həm]

    美式

    • n.
      a quantity representing the power to which a fixed number (the base) must be raised to produce a given number

    • noun: logarithm, plural noun: logarithms

    • 釋義

    名詞

    • 1. a quantity representing the power to which a fixed number (the base) must be raised to produce a given number proportional to the logarithm to the base 10 of the concentration