mutafacience

例句：

1. 1. The genetic mutation inthe new strain of bacteria has led toa significant increase in resistance.
   这种细菌新变种的遗传变异导致了抗性的显著增加。
2. 2. Variability is an important factorin determining the success of a project.
   变异性是决定项目成功的重要因素。
3. 3. The ability tomutate DNA allows certain organisms toadapt to changing environments.
   能够变异DNA的能力使某些生物能够适应不断变化的环境。