“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	Gal gal galactan galactase Galactic absorbing layer galactic absorbing layer Galactic absorption galactic absorption galactic age Galactic aggregate Galactic anticenter Galactic arm galactic arm Galactic arm-population Galactic astronomy galactic astronomy Galactic astrophysics galactic astrophysics Galactic background Galactic background infrared radiation Galactic background radiation Galactic background radio radiation Galactic background X-ray radiation Galactic background γ-ray radiation Galactic bar

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