In many countries, city sizes follow a remarkably regular pattern, known as the rank-size rule.

在很多国家，城市规模都遵循一个显著的正规模式，即所谓的位序-规模法则。

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In many countries, city sizes follow a remarkably regular pattern, known as the rank-size rule.

在很多国家，城市规模都遵循一个显著的正规模式，即所谓的位序-规模法则。

youdao