“天然本底放射性当量强度”概念、定义、翻译-科学时代

单词	天然本底放射性当量强度
释义	环境科学与工程词汇手册天然本底放射性当量强度 BEA（background equivalent activity）
随便看	half rear light half recovery period half-reflecting mirror half reflection half relief half-replicate design half rhombic half-rhyme half right half roll and half loop half-round profile board half-round sleeper half-round veneer half-round wood half-salted fish half sample half-saprophyte half section view half shade half-shade device half-shade plate half-shadow half-shadow half-sheet work half shell

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。