Present situation of underground radon progeny equilibrium factor in some uranium mines in China
我国某些铀矿井下氡子体平衡因子的现状

For certain occupations, radon gas is the predominant source of occupational radiation exposure.
对某些职业而言，氡气是职业辐射照射的主要来源。

Radon is produced from the natural radioactive decay of uranium, which is found in rocks and soil.
它产生于可在岩石和土壤中找到的铀自然的放射性衰变。

Radon concentration in Beijing underground buildings and assessment of the internal dose equivalent
北京地下建筑物中氡浓度及其所致内照射剂量

Radon can cause lung cancer, leukemia, albinism and other pathological changes in respiratory tract.
氡气会导致肺癌，白血病，皮肤癌及其它呼吸道病变的产生。

Significant health effects have been seen in uranium miners who are exposed to high levels of radon.
在接触高水平氡的铀矿工人中观察到显著的健康影响。

When the radon levels of the water subside and drop back to normal readings, an earthquake may occur.
当水中氡的含量下降，回到正常读数时，地震就可能发生。

Radon measurement technique is a radiometric geophysical method in search for deep concealed deposits.
测氡方法是寻找深部隐伏矿得一种放射性地球物理方法。

The geologic effects of radon measurement and electrical prospecting in Xiangshan coal mine of Dengfeng
登封香山煤矿氡气测量和电法勘探的地质效果

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

Study on Effects of Overlying Strata with Faultage on Transfer of Radon in the Process of Coal Oxidation
煤升温氧化过程中含断层上覆岩层对氡迁移影响的研究

The entropy drop anomalies in escaped radon from Babaoshan fault are corresponding with earthquakes well.
八宝山断裂带逸出氡的信息熵减熵异常对应地震较好。

THE RESULT AND MEASUREMENT OF SOIL GAS RADON AND SOIL GAS MERCURY IN THE EXPLORATION OF HAIHE HIDDEN FAULT
海河隐伏活断层探测中土壤气氡和气汞测量及其结果

Finally, some research subjects concerning the application of radon gas in metal ore prospecting are proposed.
最后提出氡气找金属矿的某些研究方向。

The design principle and construction of a calibration facility for radon fluxmeter is described in this report.
本文介绍了氡析出率测量仪检定装置的设计原理和构成。

To the source to the indoor radon, have put forward and reduced the density measure of indoor radon effectively.
针对于室内氡的来源, 提出了有效降低室内氡的措施。

The recognition and count of the nuclear track image provides an important basis for radon levels in surroundings.
核径迹图像的识别与计数是环境中氡浓度测量的重要依据。

Radon Ion Chamber. The Smart rate plus dose digital readout lightweight Ion Chamber. Most stable readout available.
氡电离室。智能剂量率加数字读数，轻型电离室。最稳定读数。

Air pollution, exposure to radon, and occupational exposure to asbestos hae all been implicated in lung cancer risk.
虽然空气污染和职业病都是肺癌发生的重要危险因素。

The correlation of radon and mercury is not good, because neither of their variance and mean consistency passed test.
氡和汞相关性较差，方差和均值一致性检验均未通过。

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。

Among those who smoke and are exposed to the same radon concentration, the risk of lung cancer is about 25 times greater.
在吸烟并接触相同浓度氡的人中, 肺癌风险大约要高25倍。

The measurement of indoor radon by using method of the activated charcoal absorption and liquid scintillation accumulation
用活性炭吸附液体闪烁法测定地下仓室中的氡浓度

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。

The Influence of Relative Humidity on the Check Result of the Electrostatic Collecting Type of Continuum Radon Measurement Apparatus
相对湿度对静电收集型连续测氡仪检定结果的影响