“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	pathogenic bacteria pathogenic differentiation pathogenic Escherichia coli pathogenic free-living amoeba pathogenicity pathogenicity island，PAI pathogenicity of pathogen pathogenicity related genes pathogenic mechanism pathogenic microbe of pastoral plant disease pathogenic microbiology of aquatic animals pathogenic qi pathogenic variation of pathogen pathogen limits for food pathogen microscopic diagnostic techniques pathogen preservation pathogen resistance trait of transgenic plant pathogens causing canker pathogens causing downy mildews pathogens causing leaf spot pathogens causing powdery mildew pathogens causing scab pathogens causing smut pathogens causing wilt disease pathological

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。