英语词汇“natural radioactivity background”的翻译、意思、用法、释义-英汉汉英词典

单词	natural radioactivity background
释义	natural radioactivity background天然放射性背景natural radioactivity background天然放射性背景電機工程
随便看	ophthalmologists ophthalmology ophthalmology; oculistics ophthalmolycus amverensis ophthalmolycus amverensis (tomo ophthalmolycus amverensis (tomo，marschoff & torno，1977) ophthalmolycus campbellensis andriashev & fedorov ophthalmolycus campbellensis andriashev & fedorov，1985 ophthalmolycus concolor ophthalmolycus concolor (roule & despax ophthalmolycus concolor (roule & despax--1911) ophthalmolycus concolor (roule & despax，1911) ophthalmolycus macrops ophthalmolycus macrops (günther ophthalmolycus macrops (günther，1880) ophthalmolycus regan ophthalmolycus regan--1913 ophthalmolycus regan，1913 ophthalmomalacia ophthalmomeningeal vein ophthalmometer ophthalmometries ophthalmometry ophthalmonosology ophthalmopathy