Secondly, the dissertation studies the PSR mechanism of cultivated land conservation in deep.
其次，对耕地保护的PS R机理进行了深入的研究。
By using the estimated parameter for whole reservoir, the dissertation studies the watershed flood forecasting of Hepu.
将优选得到的参数应用于整个小江流域进行了洪水预报。
The dissertation studies the foundation, mechanism and operation of corporation patent strategy on the base of the theory of core competence.
本文以核心竞争力理论为基础研究企业基本专利战略的基础、机理和运作。
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