“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	Mass production mass production Mass Psychology of Fascism mass publishing mass quality mass-radius relation mass range mass ratio mass renormalization mass resolution mass scattering mass scattering coefficient mass segregation mass segregation of galaxy cluster mass selection mass selectionof aquatic species mass sensitive detector mass sensitivity mass separator mass service system mass service system with delay mass service system with rejection mass shell mass-shell condition mass-shell subtraction scheme

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。