mutational synergism

例句：

1. 1. The discovery of a new drug has led to a significant increase in the number of patients who are able to undergo treatment.
   新药物的发现使得能够接受治疗的患者数量显著增加。
2. 2. In this study, we found that the combination of two different drugs can produce a more effective synergistic effect than either drug alone.
   在这项研究中，我们发现两种不同的药物组合在一起的效果比单独使用任何一种药物都要有效。
3. 3. Mutational synergism is a key factor in the evolution of life on Earth.
   突变协同作用是地球上生命进化的关键因素。