例如肌纤维的类型已被认为是影响短跑运动成绩的因素之一，与之相当的还有酶的适应和组织的肥大等。

For example, muscle fiber type has been purported to be one of the factors underlying sprint performance, with enzymatic adaptations and hypertrophy of prime movers.

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首先，至少在大西洋和太平洋鱼类种群中观察到的一些酶的差异不是随机的，而是进化适应的结果。

First, at least some of the observed differences between the enzymes of the Atlantic and Pacific fish populations were not random, but were the result of evolutionary adaptation.

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这些结果提示，具有良好硒营养状态的机体在运动应激中提高能量代谢酶的活性以适应机体的需要，而硒缺乏的机体对运动应激不能作出适应性改变。

These results suggested that the body in good se status could raise the enzyme activity of energy metabolism in exercise to meet the body's need, while the body in poor se condition could not.

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