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人体的各种复杂动作,都是躯体在神经系统调节下依不同的需要所从事的有目的的、有节奏的、有顺序的复杂活动,并以较优的组合方式实现的。由于动作形式不同,对肢体各环节所要求的贡献度也不同。如何有效地确定在某一动作中单个环节对整体的贡献度,对进一步提高人的运动技巧是很重要的。特别在运动训练中如能确定不同训练手段对发展该项素质起何作用,哪些环节起主导作用,不同环节在整体中占居何等地位
The complex movements of the human body are all purposeful, rhythmic and orderly complex activities that the body performs according to different needs under the regulation of the nervous system, and are achieved in a better combination manner. Due to the different forms of action, the required contribution to the physical links is also different. How to effectively determine the contribution of a single link to the whole process in a certain action is very important to further improve people’s motor skills. Especially in sports training, such as to determine what the different training methods on the development of the quality of what role, which links play a leading role in different aspects of the overall account of what position