英语词汇“natural radioactive background”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	natural radioactive background
释义	natural radioactive background 英?[?n?t??r?l ?reidi?u??ktiv ?b?kɡraund] 美?[?n?t??r?l ?redio??kt?v ?b?k?ɡra?nd] 释义 [体]天然放射性本底行业词典体育天然放射性本底???
随便看	vacuumization vacuumize vacuumized vacuumized feed pump vacuumizer vacuumizing vacuum jacket vacuum-jacketed column vacuum jacketed column vacuum-jacketed container vacuum jacketed flask vacuum jar vacuum jar with tap vacuum jet vacuum jet package vacuum jig vacuum jug vacuum-junction vacuum junction vacuumjunction vacuum kettle vacuum keying vacuum Kimitsu injection process vacuum kneader vacuum kneading

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natural radioactive background