This article expounds the evolution theories and planning organization theories of rural settlement system.

文章阐述了乡村聚落体系演化理论、规划组织理论。

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Out of this study grew several related theories: one, evolution did occur…

通过研究，他得出了一些相关理论：第一，物种的进化确实存在……

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These views, basically, are similar to modern theories on the evolution of the cosmos.

这些观点，与现代宇宙演化学说在基本原理上是相通的。

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These views, basically, are similar to modern theories on the evolution of the cosmos.

这些观点，与现代宇宙演化学说在基本原理上是相通的。

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