“natural activity”概念、定义、翻译-科学时代

单词	natural activity
释义	环境科学与工程词汇手册 natural activity 天然放射性
随便看	dehydrocanned dehydrochlorination dehydrocholesterol dehydrocholic acid dehydrocholic acid dehydro-corticosterone dehydroepiandrosterone dehydrofreezing dehydro-freezing dehydrofreezing dehydrofrozen fruit dehydrogenase dehydrogenase dehydrogenase dehydrogenase dehydrogenase dehydrogenating agent dehydrogenation dehydrogenation dehydrogenation dehydrogenation drying equipment dehydrolysis dehydroretinol dehygrosis dehypnotization

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。