1)unsaturated soil非饱和土壤
1.Experimental study and numerical modelling of nitrogen transport and transformation in unsaturated soils;非饱和土壤中氮素运移与转化试验及其数值模拟
2.Numerical Simulation for 1-D Water Movement in Unsaturated Soil;一维非饱和土壤水分运动的数值模拟
3.Review on the study of finger flow in unsaturated soil;非饱和土壤中指流的研究进展
英文短句/例句
1.Experimental Study on Permeability of Unsaturated Soil and Mechanism of Saturation Infiltration;非饱和土壤渗透特性及饱和入渗机理试验研究
2.Computer Model of One-Dimensional Unsaturated Soil-Water Movement;一维非饱和土壤水分运动计算机模型
3.Study on the Measuring Theory & Method of Dielectric Characteristics for Unsaturated Soil非饱和土壤介电特性测量理论与方法的研究
4.Study on Transport and Transformation Test of Nitrogen in Unsaturated Soil with Straw Cover秸秆覆盖非饱和土壤中氮素迁移转化试验研究
5.Numerical Simulation of Soil Water Movement in Field Part 11: Mathematical Model and Numerical Simulation田间非饱和土壤水分运动的数值模拟—Ⅱ数学模型及数值模拟
6.Study on the Automatic Measurement System of Unsaturated Soil Hydraulic Properties;非饱和土壤水分运动参数自动测定系统应用研究
7.Characteristics Finite Difference Methods and Numerical Simulation for the Unsaturated Soil Water Flow Problem;非饱和土壤水流问题的特征差分方法及数值模拟
8.Integrated simulation of surface-subsurface flow and solute transport for border strip fertigation Ⅰ.Model畦灌施肥地表水流与非饱和土壤水流-溶质运移集成模拟:Ⅰ模型
9.Numerical simulation of vertical one-dimensional water movement in unsaturated soil:A case study on coniferous forest brown soil on northern slope of Changbai Mountains一维垂向非饱和土壤水分运动的数值模拟——以长白山北坡山地棕色针叶林土为例
10.Numerical simulation of infiltrating water in variably saturated zone非饱和-饱和土壤中水分入渗的数值仿真模拟
11.The Study on Soil Unsaturated Character under Rainfall Seepage;降雨入渗条件下土壤非饱和特性研究
12.Dynamic coupled modeling and infiltration experiment on soil water in saturated and unsaturated zones饱和与非饱和带土壤水动力耦合模拟及入渗试验
13.SIMULATION OF NONEQUILIBRIUM TRANSPORT OF ATRAZINE IN SATURATED SANDY LOAM UNDE R STEADY-STATE WATER FLOW CONDITION阿特拉津在饱和砂质壤土中非平衡运移的模拟
14.effect of degree of base saturatio土壤盐基饱和度效应
15.Experiment Studies and Modeling of Unsaturated Soil Solute Transport under Middle Water Irrigation;中水灌溉土壤非饱和带污染物运移的实验研究及数值模拟
16.Comparison Analysis of Solute Transport Breakthrough Curve(BTC) Parameter in Disturbed and Undisturbed Soil均质与非均质饱和土壤溶质穿透曲线(BTC)的比较分析
17.Analysis on Seepage of Saturated and Unsaturated Soil of Embankments on the Lower Yellow River黄河下游大堤饱和-非饱和土渗流分析
18.Limit analysis of a soil slope considering saturated-unsaturated seepage考虑饱和-非饱和渗流的土坡极限分析
相关短句/例句
Saturated unsaturated soil饱和-非饱和土壤
3)runoff generation in unsaturated soil土壤非饱和产流
4)unsaturated soil seepage非饱和土壤渗流
1.The unsaturated soil seepage is an important form of the flow in porous media.摘要:非饱和土壤渗流运动是多孔介质流体运动的一种重要形式,单纯运用有限元等方法不易得到最优误差估计,为更好地研究该问题,在混合元方法基础上提出了混合元一变网格有限元格式,并应用微分方程先验估计的理论和技巧,得到最优阶的L2-模误差估计结果,从理论上证明了该方法在研究多孔介质流体运动中的实用性,从而为更好地研究非饱和土壤渗流问题提供了直接的理论依据。
5)unsaturated soil water非饱和土壤水分
6)Unsaturated soil water flow非饱和土壤水
延伸阅读
土壤盐基饱和度分子式：CAS号：性质：交换性盐基离子与阳离子交换量(或交换性阳离子总量)的百分比。盐基饱和度=(交换性盐基离子总量/阳离子交换量)×100％。土壤胶体表面所吸附的阳离子大都属于盐基离子，如钙、镁、钠、铵等离子。若不含交换性酸，土壤全被盐基所饱和时称盐基饱和土壤。若土壤胶体表面除吸附盐基离子外，还吸附有氢离子和铝离子时，称盐基不饱和土壤。盐基饱和度对土壤的pH值、酸化、碱化均有直接影响，对养分离子的有效性影响尤甚。对某些离子危害也有直接关系。
