英语词汇“background activity”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	background activity
释义	background activity 本底放射性；背景活动
随便看	drop pipe droppipe drop pipet(te) drop-pit drop pit drop plate drop plate machine drop plate planter drop plates dropple droppleman drop plug drop ply drop point drop-point drop point of grease drop-point slating drop press drop presses drop priming drop print drop privy drop-proof drop-proof type motor drop protection 群龙无首羥羦羧羨義羪羫羬羭ミマイミマウミマカルミマガウミマサカミマモルミマワスミマワリミマワルミマン