研究后关系模型(Post-Relation Model,PRM),指出它为非1NF关系,分析后关系数据库(Post-RelationDatabase,PRDB)-C...
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为了探索大鼠完成不同方式的运动后骨骼肌损伤与血浆CK及其同工酶变化的关系，本研究采用了两种动物模型。
Two animal models were established in this experiment to investigate the relationships between muscle damage and plasma activity of CK and its isoenzymes of rats after different modes of exercise.
介绍了以回转双曲面作为麻花钻后刀面的数学模型，研究了钻头设计参数与刃磨参数的关系。
Mathematical model for twist drill hyperboloid grinding is introduced. The relationship between drill design para meters and grinding parameters is studied.
还进一步建立了锥形砂轮磨削前刀面和后刀面时的刀位轨迹模型，并研究了刀位轨迹与机床坐标系的转换关系。
Moreover, the tool paths models of wheel which grinding are builded and the post-processing technique for coordination transfer is studied.
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