“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	knowledge fusion knowledge gap theory knowledge generalization knowledge governance knowledge government knowledge graph knowledge graph analysis knowledge grid knowledge indexing knowledge industry knowledge infrastructure knowledge innovation knowledge innovation culture knowledge innovation engineering knowledge innovation mechanism knowledge innovation school knowledge innovation system knowledge inspiration system knowledge integration knowledge intensive business services knowledge intensive industry knowledge interchange format knowledge interface knowledge is virtue knowledge learning mechanism

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。