查询词典 percolation

Objective To optimize the conditions for the percolation extraction process of Panax notoginseng Burk.

目的 优选三七的最佳渗漉提取工艺。

The article analyzes the experiment results of gas percolating in low permeable medium with irreducible water, and gets its percolation law and features, that appear on the relational chart of percolation velocity vs. pressure gradient as a nonlinear percolation curve which changes continuously from a concave curve under low pressure gradient to a straight line under high pressure gradient.

文章分析了在含束缚水条件下低渗透岩石介质气体渗流实验结果，得到了其渗流规律及特征，即在气体渗流速度与压力梯度的关系图上表现为从较低压力梯度下的凹形曲线至较高压力梯度下的直线连续变化的非线性渗流曲线。

Method\ Percolation of multiple-hole horizontal well is exchanged to radial percolation by applying conformal transformation theory and local percolation restriction .

应用保角变换原理和局部渗流阻力的概念，将多分枝水平井渗流问题转变为平面径向渗流问题，从而简化了求解过程。

The VF in percolation cluster, based on the assumption that throat radii are of Rayleigh distribution, is investigated by means of successive overrelaxation technique. The fractal dimension for VF in percolation cluster is calculated.

本文还构造了具有不同占据概率的逾渗集团，基于喉管半径为Rayleigh分布的假设，借助于逐次超松驰技术研究了逾渗集团中的粘滞指进问题，并计算了其分维值。

By percolation theory and coloring method, it is shown that the molting process is the appearance and bunchiness of the simplex with large area, which in turn results in the percolation, while the root of fluidity is the appearance and increase of the simplex with large volume.

借助逾渗理论和染色方法，熔化的过程可以认为是大面积Delaunay单纯形出现、成串直至逾渗的过程，而液体流动性的根源则是大体积Delaunay单纯形的出现和增加。

Use cacl2 solution to make dissolve infusion, through column dip percolation filtration the experiment inspected calcium of chloridize of infusion of ore granuality, dissolve the parameter such as length of method of speed of solution quality mark, percolation filtration, percolation filtration is right the effect that the dissolve of the potassium in miscellaneous bittern stone gives.

梗概： 采用cacl2溶液作溶浸剂，通过柱浸渗滤试验考察了矿石粒度、溶浸剂氯化钙溶液质量分数、渗滤速度、渗滤路径长度等参数对杂卤石中钾的溶出的影响。

Study on the Percolation Conductive Behavior of the Conductive Composites Using classic statistic percolation theory, the conductivity behaviors of the PET/EG、PA6/EG and PA6/PET/EG composites were investigated, and the percolation thresholds and critical exponents were obtain. The nonuniversal critical exponent should be attributed to the anisotropy of conductivity, the tunneling conduction, the particular structure, the anomaly distributing of the particles and so on.

四、聚合物—石墨导电复合材料的逾渗导电行为运用统计逾渗理论探讨了PET／EG、PA6／EG及PA6／PET／EG导电复合材料的导电机理，得出了各体系的逾渗值和临界指数，并从导电性能的各向异性、逾渗值以上的隧道导电机理、独特的形态结构、导电粒子的不规则分布等方面分析了造成临界指数非普适行为的可能原因。

The influence of panical sizes,percolation ways and the activities of bacteria on the percolation leaching process were investigated.

考察了矿石粒度、渗滤方式及细菌活性对渗滤柱浸的影响。

The new nonlinear percolation law can be used for study of gas nonlinear percolation theory in low permeable medium and engineering application. It provides the theoretical ground for the development of gas resource in low permeable medium and the geological evaluation of low permeable medium environment, and makes the important reference for practical engineering application of many fields.

新的非线性渗流定律可运用于低渗透介质气体非线性渗流理论及工程应用研究，为低渗透介质天然气资源开发与低渗透岩石介质环境地质工程评价奠定了理论基础，对多种领域的工程实际应用具有重要指导意义。

Generally, percolation in low permeability reservoirs does not follow Darcy's law. On the contrary, percolation characters are the existence of threshold pressure gradients, a non-linear percolation segment and a linear percolation segment which does not go though the origin.

一般认为，低渗油藏渗流过程中不遵循达西定律，表现为：存在启动压力梯度；存在非线性渗流段；有一条不通过原点的线性渗流段。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。