differentials如何发音

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口音与语言在地图上的分布情况

定义
  • differentials的定义

    • the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
    • a quality that differentiates between similar things
    • a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves

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