“放射性标准物质”的概念、定义、翻译、参考文献-科学参考

单词	放射性标准物质
释义	放射性标准物质 Encyclopedia 工学放射性标准物质释 radioactive reference materials放射性标准物质已确定放射性活度及相关量值，用于校准活度计量器具，进行包括放射性活度、剂量、射线能量等量值传递的放射性核素物质。是标准物质中的一类。
随便看	Stele of Yan Clan Temple Stele of Yang Xun Stele of Yan Qinli Stele of Yin Zhou Stele of Yi Ying Stele of Yuan An Stele of Yuan Cishan Stele of Zhang Jing Stele of Zhang Menglong Stele of Zhang Qian Stele of Zhao Yi Stele of Zheng Wengong stele on dramatic pavilion at Great Lord Temple of Beizhuang Village, Yu County stele on dramatic pavilion at Paihuai Temple of Zhongbing Village, Yangqu County stele on the ritual performance building at Lord Tang Temple of Xiajiao Village, Yangcheng County stele on the theatre at Lord Tang Temple of Guoyu Village, Yangcheng County Stele Rubbings in the Universe Steles of Zheng Xi ST elevationmyocardialinfarction steliogen Stella Kon Stella Mira stella octongula stellar stellar aberration

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。