“background equivalent activity”概念、定义、翻译-科学时代

单词	background equivalent activity
释义	能源科学技术词汇手册 background equivalent activity 本底等效放射性，本底等效活度
随便看	commodity agreement commodity agreement commodity arbitrage commodity broker commodity building for foreigners commodity building for overseas Chinese commodity bundling commodity capital commodity chain commodity circulation commodity classification rate commodity composition of import and export commodity control list commodity credit corporation commodity credit corporation (CCC) commodity credit corporation--commodity credit corporation (CCC) commodity economy commodity economy commodity economy commodity economy commodity exchange commodity exchange commodity exchange commodity exchange commodity exchange

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。