The eccentric contraction of both sides′ quadriceps and hamstring produced significantly higher torques than concentric contraction did in same speed.
相同速度下，患侧和健侧股四头肌和腘绳肌离心收缩肌力明显大于向心收缩；
It is the key point to strengthen plyometric contraction and concentric contraction in special strength training.
加强膝关节快速用力条件下的退让式收缩能力和克制性收缩力量是专项力量训练的重点。
Conclusion External stent's eyelid can prevent the scar of exceeding hyperplasia in duct jejunum anastomotic stoma so as to avoid concentric contraction.
结论外置支架支撑作用能防止胆肠吻合口瘢痕过度增生，避免产生向心挛缩。
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