本文分析了美国收益率规制与英国价格上限规制的理论渊源、主要特征和局限性，比较了两种规制方法异同。

We analyzed the theory origin, main features and limitation of rate-of-return regulation in USA and price-cap regulation in UK in this thesis, and compared their difference and similarity.

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传统水墨画以笔墨作为主要造型手段，是有其独特的思想渊源和历史渊源的，当然这也与笔墨自身的特征不可分割的。

As a result of having a unique origin of ideology and history, of the feature of Pen and Ink, Chinese Traditional Ink Painting regards "Pen and Ink" as its key plastic method.

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并从结构、功能、空间特征等方面阐释了阁与干阑建筑的渊源关系。

Also, it analyses the process of the combination of Lou and Ge, and explains the relations between Ge and Ganlan from structure, function and space.

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