dinitrate

例句：

1. 1.This chemical is used to make fertilizers and pesticides.
   这种化学物质用于制造肥料和农药。
2. 2. The soil was treated with a solution of dilute nitric acid to remove the weeds.
   土壤被稀释的硝酸溶液处理以除去杂草。
3. 3. Dinitrate is a salt that contains two sodium atoms in its molecular structure.
   二钠盐是一种分子结构中含有两个钠原子的盐。