英语词汇“natural radioactivity”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	natural radioactivity
释义	natural radioactivity freq. 1 spoken 1 un.天然放射性 [网络]自然放射性；是天然放射性；自然放射能
随便看	sound amplifying equipment sound amplitude transmission coefficient sound an alarm sound analogy sound analyser sound analysis sound analysis data sound analysor sound analyze sound analyzer sound-analyzing equipment sound anchorage sound-and-chroma detector sound-and-fire proof sound and fire proof sound and flash sound-and-flash ranging sound and flash ranging sound and fury sound-and-light sound and-light sound and light sound-and-light show Sound And Light Signals sound and picture on disc

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