“Declaration of London”概念、定义、翻译-科学时代

单词	Declaration of London
释义	历史学词汇手册 Declaration of London 《伦敦宣言》（1909）
随便看	radioactive precursor radioactive processing plant radioactive product radioactive prospecting radioactive purity radioactive purity radioactive purity radioactive radiation radioactive radiation radioactive radiation counter radioactive ray radioactive reference source radioactive residue radioactive salt radioactive sample radioactive self-absorption radioactive sensor radioactive series radioactive series radioactive series radioactive source radioactive source radioactive source radioactive source radioactive source calibration laboratory

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。