direct acting mutagens

例句：

1. 1. The researchers foundthat the direct acting mutagens couldbe used to treat cancer cells.
   研究人员发现，直接作用的诱变剂可以用来治疗癌细胞。
2. 2. The company has developed a new typeof direct acting mutagens that canenhance crop yields.
   该公司开发了一种新类型的直接作用诱变剂，可以增加作物产量。
3. 3. The studysuggests that direct acting mutagens may have potential applications in agricultureand medicine.
   研究表明，直接作用诱变剂可能在农业和医学领域具有潜在的应用价值。