“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	population standard deviation population statics population statistics population statistics population statistics population structure population structure population structure population structure population structure population study population study population subgroup population succession population survey population target population theory population theory population theory of statistical school population thinning population threshold population transfer population transformation population transition population trap

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。