基因突变 [遗] gene mutation
- 但科学家们目前尚不能确定这种基因突变是如何改变人们睡眠时间的。
The researchers are not yet certain how the gene mutation works to shift people's sleep time. - 但是到现在为止,遗传学者仅发现少量的的基因突变导致肥胖的孤立案例。
However, so far, geneticists have found only rare gene mutations that contribute to isolated cases of obesity. - 但是研究者猜想有一个基因突变使得有些人在生长过程中跳过指纹的形成过程。
But researchers suspect a mutation in one gene allows some people to skip the process of forming fingerprints during development.
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