查询词典 permeability

ASP model was established by injecting with 35 g/L taurocholic acid into the biliopancreatic duct. Both groups were sacrificed at 3, 6 and 12 h with 8 rats at each time point. At scheduled time, bronchoalveolar lavage fluid was drawn and PMNs were then obtained by gradient density gradient centrifugation method. The ratio of apoptosis and necrosis of PMN was assayed by flow cytometry and LDH as well as index of lung permeability were measured.

实验组大鼠穿刺胰胆管并注入35 g/L牛磺胆酸钠制作ASP大鼠模子，分别在制模后3， 6， 12 h剖杀，于预定时相取支气管灌洗液，密度梯度离心疏散PMN，用流式细胞仪测定PMN凋亡、坏死比例，同时测定乳酸脱氢酶含量、肺通透指数。

The tests of permeability and TEER were consistent with the demands of development of drug transport cell models. HPDLF and HGF drug transport cell models could be used to study drug transport by HPDLF and HGF in vitro.

所建模型在2周后细胞排列情况可模拟体内牙周膜和牙龈生理状态，且符合模型建立要求，可作为研究牙周细胞转运药物的体外模型。

Objective To study the dynamic changes of transendothelial electrical resistanceonourin vitromodelofbrain blood barriermade from primary culture ofBALB/cmouse brainmicrovascu-lar endothelial cells,and to explore the relation between TEER and BBB permeability,and searchfor the best culture condition.

目的 应用原代分离培养BALB/c小鼠脑微血管内皮细胞(brain microvascular endothelial cells， BMVEC)建立体外血脑屏障模型，探讨跨血脑屏障(blood brain barrier，BBB)电阻与屏障渗透功能的动态关系以及最佳构建条件。

Gas Enhanced Coalbed Methane Recovery Technologyhas been paid the ex- tensive attentions by the world's major developed countries.

low permeability ；气体驱替煤层气技术的相关研究受到世界主要发达国家的广泛重视。

Experiments illustrate that the permeability is the function of solution time and osmotic pressure of calcium thenardite salt rock.

在围压为2.0MPa、初始渗透压为1.0MPa的溶解渗透作用下，获得不同溶解渗透时间时渗透率与渗透压的关系。

Piglet edema were first discovered in Britain, is hemolytic E. coli intestinal toxemia, so capillaries or systemic damage to the small blood vessels, increasing permeability and fluid extravasation too much water, to the head, eyelids, Equality ear edema, acute ataxia and death as the main feature of acute infectious diseases, also known as gastrointestinal edema pigs or pig intestinal toxemia E. coli, a highly lethal disease.

仔猪水肿病最早发现于英国，是由溶血性大肠杆菌引起肠毒血症，而使全身毛细血管或小血管受到破坏，通透性增大，水液外渗过多，造成的以头部、眼睑、耳部等处水肿、共济失调和急性死亡为主要特征的急性传染病，又称猪胃肠水肿或猪大肠杆菌肠毒血症，有高度致死性疾病。

Based on the structural model for tracheid, the expressions of flow-resistors of tracheid in three directions of grain are reduced with the theories of fluid mechanics. The gas permeability of tracheids also...

计算结果表明，管胞流阻可以描述气体渗透阻力的分布情况，反映气体渗透性在 3个纹理方向的差异，在木材细胞层次揭示针叶树材气体渗透性的机制。

The average percentage of tracheid volume is over 90% for softwoods species. Gas permeability of softwoods is in close relationship with the flow of gas through the tracheids.

针叶树材气体渗透性与气体在管胞中的流动特性和规律紧密相关，研究管胞的气体渗透流阻，可以获得关于针叶树材气体渗透性更深入的认识。

It is found that the transmissibility and permeability of oxygen and ions in hydrogel can be described according to the solution-diffusion model.

对凝胶体系具有增塑作用的是非冻结水而不是可冻结的结合水和自由水。

Reservoir parameters include porosity, permeability, fluid type, etc., but seismic data only reflects on seismic traveltime, amplitude information, and elastic parameters which can be obtained through seismic inversion.

储层参数包括孔隙度、渗透率、流体类型等，而地震资料提供的是地震波旅行时和振幅信息，再通过反演可得到弹性参数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐