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1·Theoretical numeral value tallies with fact, which presents the theoretical basis for determining parameters of impeller head.

理论计算值与实际应用值相符，为抛丸器的参数设计提供了理论依据。

2·The aim of multiple regression analysis is to determine regression equations of relative variables, in doing so, We can estimate numeral value of dependent variable.

多元回归分析的目的是确定有关变量间的回归方程，从而估计因变量的数值。

3·Then the drug accumulative records of SEV are research objects, we carry out numeral value calculation, and get the relative coefficients between the models and practical measurable date which are 0.

然后以七氟谜用药累积记录为研究对象，进行了数值计算，算得药代动力学模型和吸入药量模型与实际测量数据的相关系数分别为0。