1·Scientists have found a genetic mutation that appears to be the cause of Huntington's disease.
科学家们已经发现一个似乎是亨廷顿病病因的遗传突变。
—— 《柯林斯英汉双解大词典》
2·If a copy of a gene is a bit different from the original, that's called a genetic mutation.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
3·Furthermore, the single copy of a founder mutation often confers a survival advantage on carriers.
此外，创始者突变的单一拷贝通常赋予携带者生存优势。
4·Cattle raising people in East Africa and northern Europe have gained a mutation that helps them digest milk as adults.
东非和北欧的养牛人发生了一种突变，帮助他们像成年人一样消化牛奶。
5·Their allele frequencies at numerous genetic loci gradually become more and more different as new alleles independently arise by mutation in each population.
随着新等位基因在每个群体中独立突变产生，它们在许多遗传位点上的等位基因频率逐渐变得越来越不同。
1·If it is promising, it is selectively bred with other fit offspring to see if the results, when subject to further mutation, can do even better.
如果这个后代大有希望，那它则会被选择与其它合适的后代进行繁殖来看结果(这是会进行进一步的变化)是否会更好。
2·Objective To observe the relationship between morphological mutation of rabbit cornea after cornea alkali burn and the variation of collagenase content in lacrima.
目的观察兔角膜碱烧伤后形态学变化与泪液中胶原酶含量变化间的关系。
3·The two control strategies could be selected flexibly at different requirements to ensure the plant have a corresponding capacity to respond a mutation in the secondary demand.
对于这两种控制策略，在不同的要求下可灵活选择，可保障电厂在二次需求发生方向变化时具有相应的应对能力。
4·The theory of the five elements holds that all the phenomena in the universe are composed by the movement and mutation of the five objects: wood, fire, earth, metal and water.
五行学说认为，宇宙间的一切事物，都是由木、火、土、金、水五种物质的运动与变化所构成的。
5·Many navigable channels in our country are affected not only the mutation of water level of flood and dry weather, but also other factors. For example, the hydroelectric power station in upstream.
我国许多河流通航不仅受到洪、枯季水位变化的影响，还受到其它因素的影响，尤其是河道上修建水电站。