beneficial mutation
有益突变
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A mutation that has a positive effect on the organism.
对生物体有积极影响的突变。
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例句 (10)
beneficial mutation = 有益突变 (对生物体有积极影响的突变。)
- A beneficial mutation can lead to improved survival rates in a changing environment.一个有利的突变可以在不断变化的环境中提高生存率。
- The evolution of antibiotic resistance in bacteria is an example of a beneficial mutation for the microbes.细菌对抗生素产生抗性是微生物有利突变的一个例子。
- Scientists are studying how beneficial mutations arise and spread within populations.科学家正在研究有利突变是如何在种群中产生和传播的。
- This rare beneficial mutation provided the species with a distinct advantage.这种罕见的有利突变赋予该物种独特的优势。
- Not all mutations are harmful; some can be surprisingly beneficial.并非所有突变都有害;有些可能出乎意料地有利。
- A beneficial mutation in a gene might enhance an organism's fitness.基因中有利的突变可能会增强生物体的适应性。
- Through natural selection, beneficial mutations tend to become more common over time.通过自然选择,有利突变往往会随着时间的推移变得更加普遍。
- The organism developed a beneficial mutation that allowed it to process new food sources.该生物体产生了有利的突变,使其能够处理新的食物来源。
- Understanding beneficial mutations is crucial for evolutionary biology.理解有利突变对于进化生物学至关重要。
- Occasionally, a beneficial mutation can emerge that dramatically alters a species' trajectory.偶尔,一个有利的突变可能会出现,从而显著改变一个物种的轨迹。