“放射性参考源”的概念、定义、翻译、参考文献-科学参考

单词	放射性参考源
释义	放射性参考源 Encyclopedia 理学原子核释 radioactive reference source放射性参考源在国家认可的一级基准测量仪上，通过直接或间接测定，并密封在标准容器内的放射源。
随便看	reduction of order reduction of rent and interest rate reduction of schedules reduction of similar terms reduction oxidation process reduction-oxidation reaction reduction parameter reduction period of electric furnace steelmaking reduction potential reduction principle reduction principle for the computably enumerable sets reduction process reduction ratio reduction reaction reduction smelting reduction strategy reduction system reduction techniques of powders reduction theorem reduction theory reduction theory [of von Neumann algebra] reduction theory of von Neumann algebra reduction to absurdity reduction to a common denominator reduction to a horizontal plane of magnetic anomaly

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。