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- Water radon in Fanshan Spring 矾山水氡
- Main consist in decorates radon in used cement, arenaceous stone. 氡主要存在于装修用的水泥、砂石中。
- Scientists in China,Russia,and the United States measure radon in ground water. 中国;俄国和美国的科学家们测量地下水中的氡.
- Scientists also hope to predicte earthquakes by measuring radon in ground water. 科学家们还希望通过测量地下水的氡含量来预测地震。
- And the result is given in field.It can be used to measure radon in air, water and soil and thorium emanation (220Rn). 可用于室内测氡、壤中测氡、水溶液测氡以及钍射气测量等领域。
- An indepth research on location of footwall drawing points in Fanshan Phosphate Mine is made on the basis of ore-drawing cxpectcncy theory. 根据放出期望体理论,对矾山磷矿矿体下盘出矿点位置的确定进行了深入的研究。
- In this paper, 222 Rn concentrations in domestic water, indoor radon from domestic water supplies , behaviours of indoor radon in water and exposure from using of radon bearing water are discussed in this paper. 文章论述了家庭生活用水的氡浓度水平、生活用水对室内氡的贡献、水的使用过程中室内氡行为以及含氡水的使用与辐射照射剂量的关系等问题。
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。
- Soil natural thermoluminescence surveying is an accumulation method of measuring radon and it can measure radon in a long time. 摘要土壤天然热释光测量方法是一种累积型测氡方法。
- As for updating the periodic table, element 118 would slot in just below radon in the column that contains inert gases. 至于元素周期表的升级，118号元素的位置就在氡列那些气体元素之后。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- This text has been described detailedly on the questions of source and danger of the radon in the indoor environment. 主要对室内环境中氡的来源、危害做出详细的介绍。
- I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- The measurement results of indoor radon in the populous place of Chengdu were analysed. 分析了成都市某人口密集区室内氡水平的调查结果及其影响因素。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- The big fish will be on the take in the water. 大鱼在水中会伺机捕捉小鱼。
