“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	inspection of digital manipulation inspection of EXIF information inspection of facial complexion inspection of geometric perspective inspection of illuminance analysis inspection of illuminance direction inspection of image content inspection of image perspective phenomenon inspection of lens aberration inspection of mail inspection of pattern noise inspection of person-related image inspection of physique inspection of posture and movement inspection of published books inspection of reflected light intensity inspection of repair and renovation for pressure vessels inspection of source device inspection of specific manipulation inspection of the excretions inspection of the external genitals and anus inspection of the five sense organs inspection of the head and face inspection of the limbs inspection of the neck

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。