nitrituria

例句：

1. 1. The patient's urine tests showed high levels of nitrituria.
   患者的尿液检测显示高浓度的硝酸盐。
2. 2.Nitrites are a byproduct of the nitrogen cycle in soil and water.
   硝酸盐是土壤和水中氮循环的一个副产品。
3. 3. The study found that excessive consumption of nitrituria can lead to health problems.
   研究发现，过量摄入硝酸盐可能导致健康问题。