1.
Ma-thematical relationship between Rn daughter concentrations and ventilation,adhesion and deposition,and radioactive decay was developed in the p-aper.
本文给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。
2.
Calculation of the limit of radon daughters concentration in the ventilation system design of uranium mines
铀矿井采场氡子体α潜能浓度设计限值的确定
3.
Uncertainties of radon concentration in a standard radon chamber
标准氡室氡浓度不确定度评定方法探讨
4.
Indoor Radon Concentrations and Radon Exhalation Rates of Building Materials in Shanghai
上海市室内氡浓度水平与建材氡析出率的研究
5.
Harm of Radon and Radon Progeny,the Preventative Measures and Countermeasures
氡及氡子体的危害与防治措施、对策
6.
Studies and Applies of Emendation on Soil Radon Concentration;
土壤氡浓度测量校正方法研究及应用
7.
Channel Set up for Measuring Radon Concentration by Static Collection Method
静电收集法测量氡浓度的道设置方法
8.
Radon and radondaughter meters and monitors-General requirements
GB/T13163-1991氡及氡子体测量仪与监测仪一般要求
9.
STUDY ON RADON CONCENTRATION MONITORING USING ACTIVATED CHARCOAL CANISTERS IN HIGH HUMIDITY ENVIRONMENTS
在高湿度环境下用活性炭盒测量氡浓度的研究
10.
Indoor Radon Concentration and Estimation of Exposure Dosage of a University in Nanjing;
南京市某高校居室氡浓度与照射剂量估算
11.
Research on the Relationship between the Soil Radon Density and Fault and Geotherm at the Foreland of Jixian Mountain,Tianjing
蓟县山前土壤氡浓度与断裂和地热关系研究
12.
INVESTIGATION ON SOIL RADON CONCENTRATION LEVELS AND DISTRIBUTION IN URUMCHI
乌鲁木齐市土壤中氡浓度水平及分布规律调查
13.
The Application of Improved Grubbs' Criterion for Inspecting the Count of Radon Concentration
改进的格拉布斯准则在氡浓度计数中的应用
14.
Study of Active Carbon Measuring Method for Indoor Radon and Radon Daughters
活性炭盒法测量室内空气中氡及其氡子体的研究
15.
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。
16.
Radon concentration in groundwater was measured at 18 points including two continuous recording stations.
测量了包括两个连续记录台站在内共18个点的地下水的氡浓度。
17.
Survey on Radon Level, Environment and Workers Health in Greenhouse in Lanzhou;
温室内氡浓度及作业环境、作业人员健康状况调查
18.
THE RELATIONSHIP BETWEEN RADON GAS CONCENTRATION AND GEOLOGICAL BACKGROUND OF QUANZHOU CITY AND JINJIANG CITY
泉州市、晋江市土壤中氡气浓度与地质背景的关系