“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	Complete Works of Lu Xun Complete Works of Shu Wenjie Complete Works of Zidi Ballads complete wreath product completing the square completion completion area of residential building completion by cuts completion fluid and workover fluid completion guarantee completion method completion of a field completion of a manifold completion of a measure space completion of a metric space completion of a new theater or owner changing ceremony of an old theater completion of an ordered set completion of a topological group completion of a uniform space completion of a valuation completion of a valued field completion of T2 topological group completion of T2-topological group completion of T_2-topological group completion of the square

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。