vadose zone造句

• The vadose zone according to meinzer has three divisions .
  按迈因第尔的材料，包气带分成三个部分。
• Standard guide for soil sampling from the vadose zone
  渗流区土壤抽样的标准指南
• Standard guide for soil gas monitoring in the vadose zone
  渗流层中土壤气体监测的标准指南
• Standard guide for pore - liquid sampling from the vadose zone
  从渗流区进行孔隙液体取样的标准导则
• Features and conceptual models of flow in fractured vadose zone
  非饱和带裂隙岩体渗流的特点和概念模型
• Standard guide for measuring matric potential in vadose zone using tensiometers
  拉力计测定渗流区矩阵势能的标准指南
• Standard guide for comparison of field methods for determining hydraulic conductivity in the vadose zone
  现场比较法测定渗流区液体传导指数的标准指南
• Standard guide for site characterization for environmental purposes with emphasis on soil , rock , the vadose zone and ground water
  用于环保目的的以土壤岩石渗流区和地表水为重点的现场特性的标准指南
• Standard practice for expedited site characterization of vadose zone and ground water contamination at hazardous waste contaminated sites
  有害废物污染处渗流区域和地下水污染的考查地点表征的标准操作规程
• Standard guide for decommissioning of ground water wells , vadose zone monitoring devices , boreholes , and other devices for environmental activities
  测定环境放射性物质用地下水井,上层滞水带监测装置,地上凿穿孔及其他设备的交付使用的标准指南
• The model is a physical model based on hydrodynamics . it also takes account of the smooth slopes , which are typical topographies in plain areas . with these two considerations , soil moisture in vadose zone has been focused on
  该模型是基于水动力学的物理模型，并充分考虑到平原区地势比较平缓这一特点，因此将包气带土壤水视为重要的研究对象。
• Among them , phreatic , vadose and in the middle of convection zones undergone dissolution ( especially in vadose zone ) . the mixing and upper convection zones undergone cementation . the lower convection zone remained unaltered
  其中渗流、潜流和深部对流带中部以溶蚀作用为主(潜流带最强烈) ，混合带和对流带上部以胶结作用为主，对流带下部成岩作用不活跃。
• The simulation result shows that vadose zone can rigorously retard those nuclides with vigorous adsorbility , i . e . the bigger the nuclide decay coefficient is , the more the nuclide is retarded in vadose zone and the less the nuclide concentration in aquifer is , and that the distribution coefficient directive affects the form of the nuclide concentration curve in an aquifer
  数值模拟结果表明：包气带对于吸附性较强的核素具有很大的阻滞作用，对于低分配系数的核素阻滞作用较弱；衰变系数对含水层中核素的迁移起到了重要作用，随着衰变系数的增大，地下含水层中的核素体积浓度逐渐降低，并且分配系数的大小直接影响着核素在含水层中体积浓度分布曲线的形状。
• Epa ' s drastic method was apllied to evaluate the groundwater vulnerability of lijiang basin in the historical city of lijiang in yunnan province with the consideration of depth to the water table , net recharge , aquifer material , soil type , topography , impact of vadose zone and hydraulic conductivity of aquifer from the natural environment and humankind activities with the help of gis technology
  摘要应用美国环保署epa的地下水脆弱性drastic评价方法，考虑地下水位埋深、含水层净补给量、含水层介质、土壤包气带、地形地貌、包气带介质和水力传导系数等7个评价因子，结合gis技术，对云南丽江古城所在的丽江盆地地下水脆弱性从自然和人类影响两方面进行评价。