“放射性化学品”的概念、定义、翻译、参考文献-科学参考

单词	放射性化学品
释义	放射性化学品 Encyclopedia 工学〔危险化学品类别〕释 radioactive substance放射性化学品放射性比活度大于7.4×104贝可/千克的物质。
随便看	operator function operator gene operator grammar operator group operator homomorphism operator ideal operator identity operator index operator inequality operator-irreducible representation operator-isomorphic operator isomorphism operator isomorphy operator loop operator mean operator method operator module operator monotone operator norm operator object operator of best approximation operator of finite rank operator of finite trace operator of Fourier type operator of fractional power

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。