英语词汇“radioactive background”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	radioactive background
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	radioactive background 英?[?reidi?u??ktiv ?b?kɡraund] 美?[?redio??kt?v ?b?k?ɡra?nd] 释义放射性本底行业词典化学放射性本底??? 生态学放射性本底???自然环境中的宇宙射线和天然放射性物质构成的辐射总称。???
随便看	air-force surveillance camera air force technical order air force weather satellite air forging hammer air fork air fountain air fountains air fractionation system air frame airframe air-frame airframe aerodynamics airframe bearing airframe construction airframe deicing airframe design airframe dynamics airframedynamics airframe effect Airframe fitter assembler Airframe fitter-assembler airframe geometry airframe icing airframe mounted accessory drive air frame opening seal

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radioactive background