“isotopic specific activity”概念、定义、翻译-科学时代

单词	isotopic specific activity
释义	环境科学与工程词汇手册 isotopic specific activity 同位素比放射性
随便看	self-as-object self-as-process self-assembly self-assembly system self-assessment self-assessment self-assessment self-assessment self-assessment self-assessment self-assessment tool self-assurance self-attainment self-attribution self-authentication self-avoiding random walk self-awareness self-awareness self awareness self-baking electrode self-baking electrode self-balancing self-balancing ledger self-ballasted mercury lamp self-bias

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。