swing the arm forward 中文意思是什麼
swing the arm forward
解釋
向前揮臂-
Buffer the analysis of technology kneeling in the way, draw : while landing and buffering, support foot of leg land change, human body power to make accelerated motion stem from hip joint, swing leg, pelvis, wave arm, etc. muscle go cm at charging the constellation, produce the effort backward to the position of application of force moving in opposite directions, through supporting the sub ground of function, is it to horizontal strength of rear, make human body overcome competence apply the brake, make the motive force forward to make
摘要通過途中跑著地緩沖技術的分析，得出：著地緩沖時，不管支撐腿的腳著地變化情況，人體作加速運動的動力來源於髖關節、擺動腿、骨盆、擺臂等肌肉進行收縮時，對相向運動的施力部位產生向後的作用力，通過支撐作用於地面，取得向後方的水平力，從而使人體克服水平制動，取得向前的動力。
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