1.
A Coupled Mathematic Model for Radon Migration through Gas-liquid Two-phase Fluid in Loose Fragmented Radioactive Medium
松散破碎射气介质中氡运移的气液两相耦合数学模型及其数值解
2.
The Migration Simulation of Radon and Its Daughters and Visualization System;
氡及其子体运移模拟及可视化系统开发
3.
Numerical Simulation, Inversion Fitting of Radon Migration in the Overburden Above Active Fault;
活断层上覆盖层中氡迁移的数值模拟及反演拟合
4.
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
5.
A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance.
给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。
6.
The Research of the Radon Measurement and the Instrument of Calibration Technology;
氡气测量和测氡仪器的标定技术研究
7.
Studies of Radon Radiation Field in Soil and Development of Radon Measure Instruments;
壤氡辐射场理论研究与测氡仪器研制
8.
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
9.
Study on the radon hazard and radon preventing measures in underground building
地下建筑中氡的危害及防氡措施研究
10.
motion motion transfer
运动?运动迁移 运动?运动迁移
11.
3.1.8 Shift operators
3.1.8 移位运算符
12.
radon effect seismic predictor
氡效应地震预报装置
13.
the radon level in the basement was impermissibly high.
地下室的氡含量超标。
14.
The radon exhalation rate is used as the basic factor of radon geological potential.
氡析出率是反映氡地质潜势的最好参数。
15.
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
16.
The Investigation of Indoor Radon Levels and Evaluation of the Environmental Radon Quality in Foshan City;
佛山楼房室内氡水平调查及氡环境质量评价
17.
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
18.
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