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

单词	BEA（background equivalent activity）
释义	环境科学与工程词汇手册 BEA（background equivalent activity）本底等效放射性；天然本底放射性当量强度
随便看	ship-lines shipload ship load ship lock ship lock ship-lofting ship lumber ship maneuvering shipmaster shipmast locust shipmate shipment shipment shipment shipment shipment advice shipment advice shipment advice shipment and delivery cost shipment as soon as possible shipment by cheapest route shipment by cheapest route shipment by direct steamer shipment by earliest opportunity shipment by earliest opportunity

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。