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- The structure of macropore plays an important role in water flow and solutes transport in soil, and influences the environment of underground water. 摘要土壤大孔隙结构对土壤中水流及溶质运移以及地下水环境有着深刻影响。
- The solute transport mechanisms in the mobile solution and immobile solu. 对可流动将和不可流动溶液中溶质运移机理分别进行剖析,并给出运移表达式。
- This paper reviews the research result o. modeling solute transport in soil and discusses the advantage and disadvantage of these models. 本文回顾了关于土壤中溶质运移模型的研究成果,讨论了各个模型的优势及其不足之处,介绍了应用最为广泛的传统微分方程模型。
- In-situ leaching (ISL) is a typical flow process coupled with chemical reaction and solute transport. 摘要原地溶浸采矿过程是一个典型受化学反应、流体流动以及物质迁移等多种因素非线性耦合作用的复杂过程。
- Soil solute transport as affected by irrigation is, at present, an important research area in soil physics, environmental sciences, and geohydrology. 灌溉对土壤养分运移理论的研究是目前土壤物理学、境科学和农田灌溉学研究的一个重要方面。
- This paper sets typical solute transport equations of groundwater as an example,simulates it and visualizes the computed result with IDL programs. 本文结合地下水溶质运移典型问题的实例,利用IDL进行了数值模拟和计算结果的可视化。
- Geohydrology, as the name suggests, used to deal with subterranean hydrology.It related to the hydraulics of groundwater flow and solute transport. 地质水文学,正如其名称所暗示,用于研究地下的水文学,它是关于地下水流动和污染物迁移的水力学。
- The Soil water and the solute transport are a hotspot in the research of the soil-water environment,and it is the problem that has no better solutions. 土壤中水分和溶质运移一直是土壤-水环境系统中的研究热点,也是目前仍未得到很好解决的问题。
- Wang, L. J., 1994. Hydrogeochemical cycle and strom solut transports in the subtropical Fushan Experimental Forest, NE Taiwan. Ph.D. Dissertation, University of Washington, Seattle. 夏禹九、黄正良、陈明杰。1996。福山试验集水区量水堰之设计-分段复式量水堰。台湾林业科学11(2):113-122.
- Transport of organic chemicals in soil vadose zone was simulated by using a coupling model of solute transport and water flow. 采用溶质传递方程和水流动方程联立耦合进行数值求解,模拟土壤渗流区中有机污染物的垂直一维迁移过程。
- White R E,Dyson J S and Haigh R A. A transfer function model of solute transport through soil[J]. Water Resour Res, 1986,(22):248254. 吴吉春;薛禹群;黄海;等.;山西柳泉局部区域溶质运移二维数值模拟[J]
- Due to the electric characteristics of the solute transport in capillary electrochromatography (CEC), some special phenomena might occur. 在毛细管电色谱中,由于溶质在输运过程中所具有的电性质,常会产生一些特殊的现象。
- The uncertainty of solute transport increases with the increase of time elapsed and decreases with the increase of the number of conditional data. 地下水溶质运移的不确定程度随着时间的推移而增加,随着条件数据数量的增多而减少;
- The geochemical models have experienced the development from inverse modeling to forward modeling to current reactive solute transport modeling. 地球化学模型发展经历了从反向模拟到正向模拟,以及到现在的反应性溶质运移模拟的发展过程。
- The solute concentrations of drainage outflow under different hydraulic loading rates predicted by DRAINMOD was analyzed using the solute transport model. 以西安地区为例的模拟结果表明:随着排水间距减小,水力负荷逐渐增大,处理效果明显变差;
- Thereafter,soil water and solute transport with root-water-uptake in a soil-wheat system was simulated numerically,in which the estimated RLD distributions were incorporated. 结果表明,应用改进遗传算法可以为根系吸水模型提供所需的根系参数,并且可以较好地对土壤中水分、盐分的运移分布情况进行模拟;
- The measurement error may occur due the soil sample for determining the hydraulic parameters is always not the same sample for determining the solute transport parameters. 目前由于实验系统和研究方法的限制,在测定水力参数和溶质运移参数时所采用的土壤样本不一致,产生了样本误差。
- The goods have been cased up for transport. 货物已装箱待运。
- A 2-D ADI model was set up from the depth-averaged hydrodynamic continuity equation and momentum equation and the depth integrated conservation equation of solute transport. 引入环境水力学数学模型,利用二维ADI法进行数值模拟,对伶仃洋水域的潮流运动和污染迁移扩散展开了研究,并成功地进行了验证计算。
- Please find alternative means of transport. 请另外找一个运输方法。