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氡气场
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  radon field
     According to the theory of flow diffusion and convection, three dimensional state equation of radon field is established for constant and variable diffusion coefficient and convection rate.
     根据流体场的扩散理论和对流理论 ,建立了扩散系数与对流速度为常量或变量情况下的氡气场三维状态方程 ;
短句来源
     The numerical solutions for different coefficient and different boundary conditions are obtained for two models of radon field which have respectively source in the side and inside of collapse column.
     对于陷落柱柱体侧面有源氡气场和柱体体内有源氡气场两种理论模型 ,给出了不同系数和边界条件下的数值解的形式 .
短句来源
     Study on 2-D finite difference method on the center of either high anomaly radon fields in view of the character of radon field over sandstone-type uranium provide an algorithm for further research.
     针对砂岩型铀矿体上氡气场低值区对应矿体而高值异常场对应矿体两端的特点,以矿体端点高值异常峰值点为中心进行二维等步长剖分,得出差分方程,为问题的进一步研究提供一种算法思路。
短句来源
     The numerical computations have been made using difference method for difference characteristics and boundary conditions. The computation results show the state features of radon field in space.
     针对模型的特点及其边界条件用差分法分别进行了数值计算 ,结果表明陷落柱氡气场的空间形态分布特征 .
短句来源
     The radon field is influenced by many factors, such as, the temperature in detecting holes, the humiduty of the soil, the atmospheric pressure, etc.
     通过在原状土层中选定测孔进行观测数据的统计分析表明,孔中温度的作用、大气压力的作用、孔中温度与大气压力的交互作用、孔中温度与湿度的交互作用、大气压力与湿度的交互作用及孔中温度、大气压力、湿度三者之间的交互作用对氡气场没有显著影响;
短句来源
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  “氡气场”译为未确定词的双语例句
     (218)~Po rapid emanometer type can be used to reveal the radon gas distribution regularity by gathering andmeasuring the intensity of α ray radiated from a short life daughter (218)~Po nuclide of the radon daughter when the nu-clide is decaying. The instrument can be used to collect of α ray by the methods of high efficiency receiving,photovol-taic conversion,multipolar multiplication and amplification. The existence and distribution regularities have beenmeasured indirectly by late processing and computing.
     ~(218)Po 快速测氡仪是通过收集、测量氡子体中的一个短寿命子体~(218)Po 核素衰变时辐射出 a 射线的强度来显示氡气场的分布规律.仪器采用高效接收、光电转换、多极倍增、放大方法实现了对 a 射线的采集.通过后期处理、计算,间接测量和了解氡的存在与分布情况.
短句来源
  相似匹配句对
     Statistical Analysis of Experiment Data on Radon Field
     氡气观测数据的统计分析
短句来源
     These fields are of the H.R.
     具有H . R .
短句来源
     Thus,under the effects of microwave laser field ?
     在微波?
短句来源
     THE SPACE CHARACTERISTICS AND THE RESULTS OF NUMERICAL COMPUTING OF THE RADON FIELD AROUND A COLLAPSE COLUMN
     煤田陷落柱氡气的数值计算及空间形态分布特征
短句来源
     Radon in Coal Mines and Its Prevention
     煤矿氡气及防治
短句来源
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  radon field
The radon exhalation is shown to depend nonlinearly on variations in the stress state of the medium and the recording mode of the radon field.
      
A geodynamic model of earthquake nucleation is presented and the expected effects in the radon field are examined.
      
Results of measuring radon field variations before earthquakes are presented.
      
It is shown that noticeable and characteristic changes in the radon field are observed, respectively, 90-100 and 3-5 days before a seismic event.
      
Constraints are gained on the response of the radon field within a sedimentary rock mass to the passage of waves generated by distant earthquakes.
      
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The radon field is influenced by many factors, such as, the temperature in detecting holes, the humiduty of the soil, the atmospheric pressure, etc. The statistical data from experiments shows that the radon field is notably influenced by the humiduty of the soil.

通过在原状土层中选定测孔进行观测数据的统计分析表明,孔中温度的作用、大气压力的作用、孔中温度与大气压力的交互作用、孔中温度与湿度的交互作用、大气压力与湿度的交互作用及孔中温度、大气压力、湿度三者之间的交互作用对氡气场没有显著影响;湿度对氡气场有显著影响。

According to the theory of flow diffusion and convection, three dimensional state equation of radon field is established for constant and variable diffusion coefficient and convection rate. The numerical solutions for different coefficient and different boundary conditions are obtained for two models of radon field which have respectively source in the side and inside of collapse column. The numerical computations have been made using difference method for difference characteristics and boundary conditions....

According to the theory of flow diffusion and convection, three dimensional state equation of radon field is established for constant and variable diffusion coefficient and convection rate. The numerical solutions for different coefficient and different boundary conditions are obtained for two models of radon field which have respectively source in the side and inside of collapse column. The numerical computations have been made using difference method for difference characteristics and boundary conditions. The computation results show the state features of radon field in space. The results of the field survey and model test are coincide.

根据流体场的扩散理论和对流理论 ,建立了扩散系数与对流速度为常量或变量情况下的氡气场三维状态方程 ;对于陷落柱柱体侧面有源氡气场和柱体体内有源氡气场两种理论模型 ,给出了不同系数和边界条件下的数值解的形式 .针对模型的特点及其边界条件用差分法分别进行了数值计算 ,结果表明陷落柱氡气场的空间形态分布特征 .野外实测和模型试验的结果相互吻合 .

(218)~Po rapid emanometer type can be used to reveal the radon gas distribution regularity by gathering andmeasuring the intensity of α ray radiated from a short life daughter (218)~Po nuclide of the radon daughter when the nu-clide is decaying.The instrument can be used to collect of α ray by the methods of high efficiency receiving,photovol-taic conversion,multipolar multiplication and amplification.The existence and distribution regularities have beenmeasured indirectly by late processing and computing.

~(218)Po 快速测氡仪是通过收集、测量氡子体中的一个短寿命子体~(218)Po 核素衰变时辐射出 a 射线的强度来显示氡气场的分布规律.仪器采用高效接收、光电转换、多极倍增、放大方法实现了对 a 射线的采集.通过后期处理、计算,间接测量和了解氡的存在与分布情况.

 
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