Taking gauss curvatures and normal vectors as random variables, Lorentz Curve was extended to 3d Lorentz Surface.
以高斯曲率和法向量为随机变量，将洛伦兹曲线扩展为三维，得到洛伦兹曲面。
It is to pass the deviate degree of the Lorentz curve with famous computation and absolutely and mean line to come magnanimity distributive is not equal of degree.
它是通过计算著名的洛仑兹曲线与绝对平均线的偏离程度来度量分配的不均等程度的。
Space Lorentz curve is widely used in economic geography studies. This paper focus on several methods in the calculation of centralization index of space Lorentz curve.
空间罗伦兹曲线在经济地理研究中具有非常广泛的应用，本文通过实例着重研究空间罗伦兹曲线集中化指数的几种计算方法。
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