powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的power housen.动力室(发电厂；影响的源泉)

1. During closed kinetic chain exercises and open kinetic chain exercises, push-up has smaller joint loading comparing to bench-press.
   本研究主要目的在于利用动态分析系统，建立一套上肢闭锁动力链运动与开放动力链运动实验的测试模式与模型。