“放射性标准源”的概念、定义、翻译、参考文献-科学参考

单词	放射性标准源
释义	放射性标准源 Encyclopedia 理学原子核释 radioactive standard source放射性标准源性质和活度在某一确定的时间内均为已知，能作为对比标准用的放射性核素，也可作为放射性基准的放射源。又称标准（放射）源。 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 radioactive standard source放射性标准源
随便看	identity based encryption identity-based encryption identity-based signature identity character identity code identity component identity component of a group identity congruence identity crisis identity development identity dyad identity element identity function identity functor identity graph identity group identity identification device identity in opening identity in the end identity law identity management service identity management theory identity mapping identity mapping from cross platform identity matrix

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。