This thesis is based on experimental research.
本论文是在实验研究基础上进行的。
Such information is the based on the theory and practice of the quasi-experimental research.
这些资料为实验研究的设计提供理论和实践的依据。
Design: Completely random grouping design and exploratory experimental research based on the experimental animals.
设计：以实验动物为研究对象，完全随机分组设计，探索性实验研究。
Design: Completely random grouping design and exploratory experimental research based on the experimental animals.
设计：以实验动物为研究对象，完全随机分组设计，探索性实验研究。
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