“primary standards of national defense”的概念、定义、翻译、参考文献-科学参考

单词	primary standards of national defense
释义	primary standards of national defense Encyclopedia 工学（计量）释 primary standards of national defense国防最高计量标准在国防军工系统中具有最高计量特性，由国家国防科技工业计量主管部门考核合格并授权在国防军工系统中进行量值传递的测量标准。
随便看	nucleated dwarf galaxy nucleating center nucleation nucleation and growth transformation nucleation mode nucleation process nucleation rate nucleation role nucleation site nucleation theory nucleic acid nucleic acid amplification technology nucleic acid aptamer nucleic acid biosensor nucleic acid blotting analysis nucleic acid chain resection nucleic acid chemical biology nucleic acid chemistry nucleic acid damage nucleic acid database nucleic acid detection of genetically modified ingredients nucleic acid drugs nucleic acid electrophoresis nucleic acid hairpin structure nucleic acid hybridization

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。