The results could provide theoretical foundation for further effective exploitation and economical application of oil shale.

计算结果为油页岩及其半焦混合物的有效开发和经济利用提供了理论基础。

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Objective To explore the histopathological changes of the radial optic neurotomy (RON) in human eyes, and to establish the theoretical foundation for the effective RON.

目的观察人眼放射状视神经鞘切开手术（RON）后的病理学改变，为有效的RON提供理论基础。

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Research teaching is an effective method to carrying out research study. The thesis emphatically introduces the theoretical foundation of research teaching and pattern of teaching structure.

“研究式教学”是开展研究性学习的有效途径，本文着重介绍了“研究式教学”的理论依据及其教学结构模式。

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