1、Studies have shown that certain fruits and vegetables have antimutagenic properties, which can help protect against DNA damage.
研究表明，某些水果和蔬菜具有抗突变剂的特性，可以帮助保护免受DNA损伤。

2、The researchers conducted experiments to determine the antimutagenic effects of the new drug.
研究人员进行了实验，以确定这种新药的抗突变剂效果。