这四只牛是实物小缩影，或者说是小模型，一次性手工造模成型，材料是一小块尼罗河粘土。
These cows are miniatures - small models, hand-moulded out of a single lump of Nile river clay.
并通过在生物课教学中的实验应用验证了这种构造模型机制的可行性和有效性。
The feasibility and validity of the proposed constructing model mechanism was confirmed through the experimental application in the biology teaching.
为了保证高校胜任力特性构造模型的准确性，本研讨又应用了问卷法入行了探索性和验证性因素剖析。
In order to guarantee the accuracy of the university competence characteristic structural model, this research utilized the questionnaire law to carry on exploring and confirmatory factor analysis.
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