| 单词 | Thoron (Element) |
| 释义 | Thoron (Element)《英文msh词典》Thoron (Element) [入口词] Thoron (Element) [主题词] Radon [药动学] Carcinogens,Environmental [英文释义] Radon. A naturally radioactive element with atomic symbol Rn,atomic number 86,and atomic weight 222. It is a member of the noble gas family and released during the decay of radium and found in soil. There is a link between exposure to radon and lung cancer. |
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