英汉例句

• the results indicate that groundwater flow has notable effects on original temperature field and that the higher the groundwater velocity is, the larger the effect is.

  分析了地下水渗流对传热过程的影响，结果表明地下水流动对原温度场的影响明显，而且地下水流速越高影响越大。

• this model is made up of the water balance model of the groundwater flow system and the linear programming model.

  该模型是一种地下水流系统水均衡模型和线性规划模型的耦合。

• this paper aims at the study of 3d numerical simulation of the groundwater flow field of the changzhou-wujin district, for revealing the main cause of the depression of the ground surface.

  通过研究常州-武进地区地下水流场的3维数值模拟，揭示了该地区产生地面沉降的主要成因。

• the paper solved unsteady groundwater flow equation with the mentioned disperse pattern and the results have shown its stabilize astringency.

  本文用它求解非稳定流地下水运动方程，并证明了算法稳定性及收敛性；

• the groundwater resources in weigan river drainage area was evaluated using digital simulating method of three-dimensional groundwater flow with six-aquifer system.

  在新疆首次采用六层含水系统的三维地下水流数值模拟，对渭干河流域地下水资源进行评价。

• the groundwater flow is simulated with the seepage model of heterogeneity isotrope, and the partial differential equations are solved with finite difference scheme of irregular triangle net.

  以非均质各向同性渗流模型仿真地下水流，用不规则三角网格有限差分法求解三维数值仿真模型。

• to assess how such changes may affect the nuclide transport behavior, the paper proposes a single fracture nuclide transport model under time-varying groundwater flow conditions based on t.

  为了评价地下水水流条件的变化对放射性核素迁移行为的影响，该文以双重介质理论的裂隙迁移模型为基础，提出了非恒定流条件下单裂隙核素迁移模。

• according to different dimensions, the cretaceous groundwater basin can be divided into many groundwater flow systems.

  以不同的研究尺度，白垩系地下水盆地可以划分为若干地下水流系统。

• the multi-scale finite element method is applied in the 3-d groundwater flow simulation problems in heterogeneous porous media.

  为求解二维的奇异摄动反应扩散边界层问题，研究了新的多尺度有限元法。

• the groundwater flow is emulated with the seepage model of heterogeneity anti-isotope, and the partial differential equations are solved with finite difference scheme of irregular triangle net.

  本文基于研究区地下水系统概念模型，以非均质各向异性渗流模型仿真裂隙-巖溶水流，用有限元法求数值解。

• the groundwater flow in unsaturated zone is a process of the two phase flow of water and gas.

  非饱和带地下水运动实质上是一个水气二相渗流过程。

• finally relationship model of rock mass fracture deformation and seepage was established to obtain the relationship of groundwater flow and rock mass fracture and deformation.

  最后建立了巖体裂隙变形与渗流关系模型，得出矿山地下水在巖体中的流动与巖体裂隙变形之间的关系。

• hybrid laplace transform finite analytic method using a nonuniform quadrilateral mesh is described for the numerical solution of the unsteady groundwater flow equations.

  本文给出了一种在不规则四边形网格上求解地下水非稳定流方程的混合拉氏变换局部坐标有限分析格式。

• the method of spontaneous electric field can be used to detect seepage channels, fracture zone and groundwater flow in dams.

  自然电场法在水库大坝中探测集中渗漏通道、漏水破碎带，以及地下水流向等，一般都能收到较好的效果。

• this analysis indicated that the hydraulic conductivity could not be assumed as a constant value when groundwater flow was simulated with numerical model.

  因此，在进行现地地下水流数值模拟时，水力传导系数不能只假设为单一值。

• in many cases of regional water resources issues, when numerical method is often adopted in groundwater flow modeling, groundwater level on each node should be given.

  对于许多区域水资源问题，用数值方法进行地下水水流模拟时，需要给出每个节点上地下水位值。

• outside the depression cone of deep groundwater, the age of deep groundwater is becoming older along the groundwater flow path.

  在承压水水位漏斗区外，沿地下水流方向，地下水年龄逐渐增大；

• the method is easy to use in treating infinite domain premieres of groundwater flow and more accurate in calculating discharge, than the finite elemet and finite difference method.

  该法易于处理无限区域的地下水流问题，并且计算流量也较其他方法準确。

• a ground-water management model was developed by using finite-difference and finite element approximations to the partial differential equation governing groundwater flow in a confined aquifer.

  地下水偏微分方程用有限差分和有限元法进行近似离散，形成结点的地下水流代数方程组，并插入优化模型中作为等式约束条件。

• the author gives unsteady groundwater flow calculation formulas with arbitrary order polynomial law of river or channel waterlevel.

  给出河渠水位以任意次多项式规律变化的一系列地下水非稳定流计算公式。

• fengfeng coal mine is a large groundwater flow mine in north china.

  峰峰矿区是华北大水矿区，水害严重威胁着下组煤层的开采。

• a couple numerical model of groundwater flow and heat transferring is established based on the basic of water-heat transferring in the aquifer.

  并基于地下水水热运移的基本原理，建立地下水流动和热量输运的耦合数值模型。

• knowledge of lateral variations in stratigraphic units and structures is useful in constructing groundwater flow models, which aid in identifying possible pollution migration pathways.

  地层单元和结构的横向变化数据在地下水流动模型的建立方面非常有用，模型的建立可以帮助确定污染物迁移的可能途径。

• according to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.

  根据非均匀各向异性地层的非稳定的地下水流动模型，采用有限差分法求解，可以定量判断油气运移的方向及强度。