产生变异

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1.
"Influenza virus mutates remarkably rapidly so there is no doubt that the virus will mutate and evolve in humans, " said Holmes.
病毒的变异非常快，因此病毒无疑会在人体中产生变异和演化。
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2.
Such human body environment combined with outside invading bacteria, viruses, also easy to mutate.
如这人体中环境与外界入侵的细菌、病毒结合，还易产生变异等。
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3.
Life-history theory seeks to understand the factors that produce variation in life histories that are found both among and within species.
生活史理论寻求理解的因素，产生变异的生活史被发现之间和物种内。
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4.
A universal vaccine would have to spur an immune system attack on part of the influenza virus that does not vary from strain to strain.
通用流感疫苗必须刺激免疫系统去攻击流感病毒不会产生变异的那部分。
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5.
The main gene involved, the tumour suppressor VHL, is mutated in eight out of 10 patients, but is not the whole picture.
主要涉及的基因是肿瘤抑制基因VHL，十有八九的病人的VHL会产生变异，但并不是全部。
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6.
No woman developed it, but they were tested so often that the virus would have had little time to mutate.
虽然没有妇女产生耐药性，但这也与她们接受试验非常频繁致使病毒产生变异的可能性微乎其微有关。
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7.
Known as mitochondrial DNA these genes can mutate after the egg has split. Suddenly modifying the way each embryo grows.
这些基因就是线粒体DNA，它们在卵子裂变后产生变异，在瞬间改变每个胚胎的发育方式。
blog.tianya.cn
8.
So the scientists work around the clock , hoping the virus doesn't mutate , but preparing for the worse .
因此科学家们彻夜不眠，希望病毒不会产生变异，但是做了最坏的打算。
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9.
According to introduction, rice was selected because variations are easily happened on it, so outer space is an ideal breeding condition.
据介绍，之所以选择这两类物种是因为：水稻比较容易产生变异，太空育种的情况比较理想；
epaper.lnd.com.cn
10.
According to research, hormones produced under stress cause changes to our brain cells that can help memories to be stored more efficiently.
根据研究，压力下分泌的荷尔蒙会使我们的脑细胞产生变异，促使信息被更高效的记录下来。
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