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- Keywords radon contamination;wastewater;uranium mine;waste rock pile;tailings impoundment; 氡气污染;废水;铀矿山;废石堆;尾矿库;
- radon contamination 氡气污染
- Where does the indoor radon come from? 室内氡气是从哪里而来?
- How does radon affect the human body? 氡气对人体有什么影响?
- Radon is the daughter of radium. 氡是镭的子体。
- Contamination can't be ruled out entirely. 污染是不能完全清除的。
- A radon progeny continuous monitor was developed. 本工作研制氡子体连续测量仪。
- The brass surface must be free of contamination. 黄铜表面必须未经沾污。
- Such contamination has been extensively studied. 人们对这种污染进行了大量研究。
- Moral contamination or corruption. 腐蚀精神上被腐化或堕落
- The contamination should be removed. 应该清除掉污染。
- An abnormal fear of dirt or contamination. 不洁恐怖对污物或污染的异常恐惧
- No product contamination absolute tightness. 没有产品污染的绝对气密性。
- The other part is just contamination. 其他部分只是污染之物而已。
- The daughter nuclides of radon and thoron tend to become attached. 氡和钍射气的子体易被气溶胶吸附。
- We have five minutes before oxygen contamination. 在氧化之前我们有五分钟时间
- Contamination leads to lower yield. 污染导致产。
- Sticky tape paper roller, Control contamination. 强力除尘点纸,不残胶,不污染。
- Environmental contamination must be precluded. 四不致造成环境污染。
- If ventilation is poor, radon will accumulate in indoor areas. 如室内空气不流通,散发出来的氡气会积聚在室内。
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