“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	Tossy Spivakovsky to streamline administration, delegate powers, and improve regulation and services to strengthen the management of the police TOT TOTAL total total absolute curvature total absorption total absorption coefficient total absorption spectrometer total-absorption spectrometer total acceleration total adaptation total additivity total algebra total alkalinity total allowable catch system total amount comparison method total amount control of coal consumption total amount control of energy consumption total amount control of land source pollutant Total Amount Control of Pollutants total amount control of water pollution total amount discharge standard total amount of resources

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。