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

单词	natural radioactivity background
释义	natural radioactivity background 然放射性本底
随便看	high speed cone winder high speed conical refiner high speed connect high-speed-content demineralizer system high-speed contrast emulsion high speed control high-speed control high speed controller high-speed controller high-speed controller and lever safety valve high speed conveyer high speed cooking high-speed cooking high speed copier high speed copy communication system high speed copying machine high-speed core memory high speed correlator high-speed correlator high speed counter high-speed counter high speed counting high-speed counting high speed counting circuit high-speed counting circuit 归十归一归去来兮归奇顾怪归师勿掩，穷寇勿追归心似箭归心如箭归根到底归根究柢归根结底归根结柢火柴火树银花火棉火棉胶火棍火棍儿火棒火棘火毒火气