“国家标准物质”的概念、定义、翻译、参考文献-科学参考

单词	国家标准物质
释义	国家标准物质 Encyclopedia 工学〔化学计量基本概念〕释 national certified reference material国家标准物质经国家计量行政部门批准，用于统一量值的标准物质。
随便看	conditional problem of variation conditional proof conditional proposition conditional random field，CRF conditional restraint function conditional risk conditional self-information conditional sentence conditional solubility product conditional stability conditional stability constant conditional stability constant of complex conditional symbol conditional symmetric instability , CSI conditional test conditional value at risk conditional variance conditional variation conditional variation problem Conditional β Convergence conditionary periodic motion condition-based maintenance condition-based maintenance of aircraft materiel condition based on maintenance conditioned

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。