nitrate reductase

例句：

1. 1. The enzyme nitrate reductase is responsible for converting nitrate to nitrite in the human body.
   该酶负责将硝酸盐转化为人体中的亚硝酸盐。
2. 2. Nitrate reductase plays a crucial role in the nitrogen cycle by reducing nitrate to nitrite.
   硝化还原酶在氮循环中起着至关重要的作用，通过将硝酸盐转化为亚硝酸盐。
3. 3.In the laboratory, researchers are studying the function of nitrate reductase to improve crop yields.
   在实验室里，研究人员正在研究硝化还原酶的功能，以提高作物产量。