英语词汇“自然背景輻射”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	自然背景輻射
释义	自然背景輻射 zì rán bèi jǐng fú shè在人類自然環境中的輻射。包括宇宙射線、來自人類和動物體內及體外環境中天然放射性元素的輻射，通稱為「自然背景輻射」。
随便看	flap part flapped flapped aircraft flapped approach flapped fin flapped foil flapped hydrofoil flapped outfall flapper valve flapper-valve flap per valve flapper-valve controller flapper washer flappest Flappet Lark flappier flappiest flappin flappin' flapper flapper bracket flapper coil flapperdom flappergast flappergasted