而下肢力量是影响运动员快速起跳能力的重要因素之一。

And lower limbs stretched strength is the most important factor for the ability of taking off.

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专家说要宝宝学会放手走路，练习站立平衡及下肢力量是基本条件。

The expert said wants the baby to walk, the practice of the standing balance and the lower limb strength is the basic condition.

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随着体操比赛规则的变化，男子体操技术动作难度越来越高，对运动员的力量速度提出了新的要求，特别是对下肢力量的要求。

With the change of gymnastics competition rules, the difficulty of men's gymnastic motions is increasing, which raise new requires to athlete's strength speed, especially to legs of athlete.

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