oxynitrate

例句：

1. 1. The soil was rich in nitrates, which were beneficial for plant growth.
   土壤富含硝酸盐，这对植物生长有益。
2. 2. Oxygen is essential for life, and it is found in the form of nitrates in the atmosphere.
   氧气对生命至关重要，它以硝酸盐的形式存在于大气中。
3. 3. The nitrates in the water are harmful to aquatic life.
   水中的硝酸盐对水生生物有害。