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- A radon progeny continuous monitor was developed. 本工作研制氡子体连续测量仪。
- The continuous measuring for environmental radon and radon progeny is the premise to calculate the radiation dose from radon precisely. 环境氡和氡子体连续测量是准确计算氡的辐射剂量、客观评价氡危害的前提。
- The results showed that the risk of lung cancer increased with accumulated radon decay products(WLM),exposure years of radon,first radon progeny age attained. 结果表明:调整年龄、粉尘或砷暴露后,随累积氡子体暴露量(WLM)增大、暴露年限越长、首次氡子体暴露年龄越小患肺癌的危险性越大。
- Keywords Uranium minei Radon Radon progeny Limit; 铀矿山;氡;氡子体;限值;
- A continuous measuring apparatus base on deduction arithmetic for environmental radon and radon progeny 基于扣除算法的环境氡和氡子体连续测量仪
- He appeared, surrounded by his numerous progeny. 他出现时,子女前呼后拥不计其数。
- Radon progeny 氡子体
- Her numerous progeny were all asleep. 她的小辈们都睡著了。
- The accumulative doses of radon and its progeny were 55 and 101 Working Level Month (WLM). 氡及其子体的累积剂量分别为55、101WLM;
- A cat's kittens are her progeny. 小猫是老猫的后代。
- 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。
- He was surrounded by his numerous progeny. 众多的子孙簇拥着他。
- These stories have produced progeny of their own. 这些故事已各有续篇。
- The progeny resembled one of the other of the parents. 后代象亲本的一方或另一方。
- 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。
- Fourth, investigate how many progeny the crosses have. 第四、调查这个组合的亲本有多少后代。
- 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。
- Radon and Decay Products-is There a Risk Outside the Lung? 氡及其子体对肺以外的组织器官是否有危险?