folic acid antagonists

例句：

1. 1.The researchers found that folic acid antagonists could help prevent birth defects.
   研究人员发现，叶酸拮抗剂可以帮助预防出生缺陷。
2. 2.The study suggests that folic acid antagonists may be effective in treating certain cancers.
   研究表明，叶酸拮抗剂可能对治疗某些癌症有效。
3. 3.The drug was developed to counteract the effects of folic acid antagonists, which can cause neural tube defects.
   这种药物被开发出来以对抗叶酸拮抗剂的影响，后者可能导致神经管缺陷。