“non-protein nitrogen”的概念、定义、翻译、参考文献-科学参考

单词	non-protein nitrogen
释义	non-protein nitrogen Encyclopedia 农学非蛋白氮释 non-protein nitrogen; NPN非蛋白质氮粗蛋白质中除了真蛋白质外，其他游离氨基酸、肽、酰胺、生物碱、有机碱、氨、尿素、尿酸和硝酸盐等含氮化合物的统称。
随便看	Dong Yuanyuan Dong Yue Dongyue Miao Dongyueshi Dongyue Taoist Temple in Wanrong Dongyue Temple in Jiexiu Dongyue Temple of Baishan Dongyu He Dong Yun Dongzhai Gang Dongzhaigang Guojiaji Ziran Baohuqu Dongzhai Records of the Northern Song Dynasty Dongzhao Dongzhi Xian Dongzhi Yuan Dongzhou Qu Dongzhuang Old Man’s Comments on Paintings Dong Zhuo Dong Zhusan Dong’an Dao Don Hewitt Don horse Doniel Arap Moi Don Juan donkey

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