Space Lorentz curve is widely used in economic geography studies. This paper focus on several new 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儿种新的计算方法。
The structure of the industrial organization that is centralization & decentralization, the unification & the diversification in a country has the new expression under the globalization.
全球化背景下一国的产业组织结构中的集中化与分散化并存、一元化与多样化并举局面会有新的表现。
The nation makes railways under centralization of management and control and invests much money in building new railway lines and rebuilding the old railway lines every year.
国家除对铁路实行统一管理、集中指挥外，每年都投入大量资金修建铁路，在修建新线的同时，还对旧线进行了改造。
The nation makes railways under centralization of management and control and invests much money in building new railway lines and rebuilding the old railway lines every year.
国家除对铁路实行统一管理、集中指挥外，每年都投入大量资金修建铁路，在修建新线的同时，还对旧线进行了改造。
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