“organic nitrogen”概念、定义、翻译-科学时代

单词	organic nitrogen
释义	水产业词汇手册 organic nitrogen 有机氮
随便看	police failure police judge police log policeman's helmet police officer police power police record police regulation police reporter police state police state police-style interview technique police the battlefield police up policraticus policy policy policy policy policy policy policy policy policy policy analysis

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

organic nitrogen