nitremia

例句：

1. 1. The soil is rich in nitrogen, which is essential for plant growth.
   土壤富含氮，对植物生长至关重要。
2. 2.Nitremia levels are high in the oceans due to the release of nitrous oxide.
   由于释放的一氧化二氮，海洋中的硝酸盐水平很高。
3. 3. The farmer used a nitremia-free fertilizer to ensure the health of his crops.
   农民使用了一种无硝酸盐的肥料，以确保他的作物健康。