又短又弯的纤维分散在表面，就像细小的弹簧一样，使得长一些线头一直挺立着，同时又产生一定的缓冲作用。
Interspersed between them are short, curly fibres that work like tiny springs to keep the longer tufts upright while also giving a measure of cushioning.
本文根据踝关节生理结构，分析了踝关节损伤的实质。踝关节损伤是踝关节各韧带损伤及导致系列病症的总称。造成踝关节损伤的原因是踝关节受弯、扭力矩太大或来不及缓冲。
According to the physiological structure of the ankle and the principle of the ankle injury, the author analyzes the essence of ankle injury and its causes in the basketball playing.
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