NODAC

例句：

1. 1. The couple was unable to have children due to infertility.
   这对夫妇由于不育无法生育孩子。
2. 2.The research team discovered that the soil was sterile, preventing plant growth.
   研究小组发现土壤是无菌的，阻止了植物生长。
3. 3.The farmer decided to use a NODAC treatment to improve the quality of his crops.
   农民决定使用一种NODAC治疗来提高他农作物的质量。