“放射性标准”的概念、定义、翻译、参考文献-科学参考

单词	放射性标准
释义	放射性标准 Encyclopedia 理学原子核释 radioactive standard放射性标准经过精确测定、比对、公认的，可作为放射性活度计量标准的放射性物质或制品。放射性标准以单位时间内发生的核衰变数来计量，单位为贝可（Bq）。 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 radioactive standard放射性标准
随便看	assimilation of members in tissues assimilative transfer assimilatory nitrate reduction assimilatory sulfate reduction assistance to the vulnerable assistant commandant of Hunchun assistant department magistrate assistant designer assistant director assistant drug assistant list assistant or aide to the chief official assistant pastor assistant sound editor assistant stage manager assisted global positioning system assisted model building with energy refinement assisted model building with energy refinement, AMBER assisted model building with energy refinement (AMBER) fore field assisted parking system assisted pollination assisted reproductive technology assistive device for disabled assistive devices assistive technology in special education

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。