nitrogen retention

• 氮贮留,氮保持

nitrogen retention的用法和样例：

例句

1. Boiling appeared to hae a serious impact on the retention of those important glucosinolate within the egetables.
   煮沸对这些蔬菜中的硫代葡萄糖酸盐的贮留有非常严重的影响。