查询词典 permeability

The Trial Production Performance Forecast Research of Daniudi Low Permeability Gas Field in Tabamiao;2. An Analysis of Performance and Efficiency of Polymer Flood at Ng4 Cell of Central Region 1 of Gudao;3. Simulation studies of waterflood performance with horizontal wells.

介绍了组合夹具的用途、结构，以图文并茂的形式叙述了基于Pro/ENGINEER平台上的组合夹具元件库的建立、动态模拟装配、装配体的分析、指导组装工人的工程图和相关信息的生成，简述了建立虚拟组合夹具站的必要性和实用性。

Fingering often occurs in waterflood development low permeability reservoir because of non-Darcy flow, which is weakened with formation dip increasing.

结果表明，由于非达西渗流的影响，注水开发时容易发生指进现象，而地层倾角的增大可以削弱指进；地层原油粘度的增大会增强开采难度，而地层渗透性能的改善会使油井产能提高。

These results indicated that the two weedicide could not only damage cytomembrane construct and increase cytomembrane permeability which can lead to lose the water in cell .hut also affect the capability of plant to transfer materials and resulted in the plants dead finally.

这表明，这两种除草剂在各自作用的植物体内部即能破坏植物细胞的膜结构，引起原生质电解液外漏，导致细胞失水，同时还影响植物的运输机能，进而影响植物的结构，最终导致植物的死亡。

Excessive O(superscript – subscript 2) could lead to the damage of cytomembrane, and as a result, the cytomembrane permeability was increase finally. On the other hand, the two kinds of weedicide could damage cell construct, expand cell interspaces, and shrink the guard cell.

灭狼毒"和"灭棘豆都可以使狼毒和棘豆叶片栅栏组织排列呈疏松变化趋势，细胞间隙增大，叶肉细胞结构破坏，形成大的空腔；保卫细胞萎缩，气孔下腔增大。

The flow resistance and the phase permeability and the coupling of the flow between the reservoir and the wellhole were adopted to admend the deliverability equations of the horizontal well, which improves the applicability of the formula and the adjusted deliverability equations can guide and serve in the fields production with the the horizontal well.

本文以评价边底水油藏水平井产能及影响因素为总体目标，在国内外文献调研基础上，采用镜像反映原理和势的叠加理论推导出边底水油藏水平井产能公式，然后考虑完井、多相渗流及井筒压降对产能的影响，提出了利用流动阻力、相渗透率及井筒与油藏流动耦合修正水平井产能的修正方法，提高预测公式的适用性，为边底水油藏水平井生产提供了指导作用。

As is low porosity and low permeability gas reservoir in Daniudi Gasfield and the influence of the drilling and geologic conditions on it, the total hydrocarbon values in wellsite gas logging could not accurately reflect reservoir gas bearing properties, and the interpretation and evaluation accuracy was decreased.

大牛地气田为低孔、低渗油气藏，由于钻井与地质条件等因素的影响，现场录井随钻全烃值不能准确反映储集层的含气性，降低了解释评价的准确性。

This details the problems regarding wettability and permeability of the substrate.

以上详述了对于基材的湿润度和渗透性在粘度测量的问题。

Reservoir wettability and permeability are the main factors affecting the development response.

油层润湿性和渗透率是影响注水吞吐开发效果的主要因素。

Occurrence and development of winter-time natural convection cooling effect in the fractured-rock embankment of Qinghai-Tibet highway were investigated using the governing equations based on air-flow function for natural convection in porous media with variable permeability.

通过变渗透率多孔介质流函数控制方程，分析了青藏公路碎石路堤冬季自然对流降温效应的发生和演化过程。结果表明：公路碎石路堤冬季自然对流降温效应从边坡区域最先开始形成，并随着冬季路面温度下降而逐渐向路堤中间区域发展。

Effects of four insecticides on intestinal mucosa permeability of the wolf spider were studied by exposing spiders to insecticides and then measuring the concentration of fluorescein isothiocyanate-dextran in the spiders'blood. The results showed that FITC-D concentrations of the test groups were much more than that of the control group.

采用异硫氰酸荧光素-葡聚糖作为示踪物质，通过检测拟环纹豹蛛血液内的荧光素浓度，研究了两种生物源杀虫剂和两种化学源杀虫剂对拟环纹豹蛛肠黏膜通透性的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。