“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	Song Dynasty Rubbing Album of Mount Hua Temple Stele Song Dynasty Rubbing Album of Ode to the Sweet Spring at the Palace of Nine Folds Song Dynasty Rubbing Album of Pictorial Stones in the Wu Liang Shrine Song Dynasty Rubbing Album of Preface to the Translated Great Buddhist Sutras in Wang Xizhi's Handwriting Song Dynasty Rubbing Album of Qunyu Hall Song Dynasty Rubbing Album of Residual Words Inscriptions of Classics on Stone Song Dynasty Rubbing Album of Ru Copybook Song Dynasty Rubbing Album of Songgui Hall Song Dynasty Rubbing Album of Theventeen copybook Song Dynasty Rubbing Album of Wei Yuanpi Stele Song Dynasty Rubbing Album of Xuanmi Pagoda Stele Song Dynasty Rubbing Album of Yan Zhenqing's Letter to Guo Yingyi Song Dynasty Rubbing Album of Yingguang Hall Song Dynasty Rubbing Album of Yugonggong Stele Song Dynasty Rubbing Albun of Yan's Temple Stele Song Dynasty sculptures in the Jin Memorial Hall Song dynasty temple murals Song Dyynasty jade boy Song Fanghu Song for Happiness Song Futing Song Gao Song Gi-suk Songgotu Song Guang

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