“NPN”的概念、定义、翻译、参考文献-科学参考

单词	NPN
释义	NPN 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	beach nourishment beach placer beach profile measurement beach protection works beach ridge beachrock beach seine fishing beach seining through boat deployment beach soccer beach towel beach volleyball beach volleyball court beach volleyball of Summer Deaflympics beachwear beacon beacon differential positioning beacon fire beacon frame beaconing station beacon probe technology Beacon Sites at Yumen Pass Beacon Street bead beaded structure bead embroidery

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。