In the worst-case scenario, UV light mutates DNA, leading to premature aging or skin cancer.
在最差的情况下, 紫外线能使DNA发生突变, 于是导致提前老化或皮肤癌.
英汉非文学 - 生命科学 - 癌症与艾滋病
It also appears that swine flu mutates slowly, so annual jabs may not be needed.
而且猪流感变异缓慢, 人们不用每年都打针.
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The virus mutates quickly and continuously to beat the immune system's target it.
病毒变异很快且继续攻击其作用的免疫系统.
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Agouti基因位点会发生许多突变,一些突变不仅影响毛色,而且干扰许多不同的生物学过程。
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