“蛋白氮”概念、定义、翻译-科学时代

单词	蛋白氮
释义	畜牧与兽医词汇手册 protein nitrogen 蛋白氮
随便看	river pattern river piracy river piracy river plain river plan river pollution river pollution river pool river port river port river prawn river prawn river profile river reach river reach river realignment river reconnaissance river regulation river regulation river routing river runoff rivers and lakes riverscape river section river sediment concentration

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。

protein nitrogen