压裂作业是改进油气层渗透率、提高油气井产量的有效途径之一。
比一般银钎剂渗透性强、慢流性优、性能稳定、使用方便。
连孔结构，有较高的水汽渗透率，其材质硬而发脆，容易破损，寿命短。
由于盐岩具有良好的蠕变性、低孔隙率和低渗透性等特点，被国际公认为是能源储存的最理想的介质。
由前积而成的河口坝砂体，其渗透率成反韵律分布，最高渗透率段在顶部。
从而证明铁磁性介质材料的光反射与其本身的磁导率有关系。
现场应用结果表明，该技术可使油层恢复原有的渗透性，使油井恢复原始产能。
该方法可用于野外迅速准确的测定土壤垂向饱和渗透系数。
但是，当疾病引起毛细血管通透性增大时，白蛋白可能不起作用或起反作用。
自封密过程这一概念使得火山区也可能出现渗透性能很低的盖层。
有机硅橡胶一直以来都用来做燃料电池的密封材料，但有机硅透气性高，不适合氢气、氧气等高透过性气体的密封。
对比结果表明，可依据获得的斯通利波渗透率曲线进行储层的有效性划分。
纸、麻、牛皮之类，有毛细孔，易渗透，使用时须浸渍油、蜡或其他防渗透材料。
通过有机材料与混凝土结合成致密的氧化膜，达到抗渗防水效果。
本发明涉及一种改善通透性的聚偏氟乙烯超滤膜的制备方法。
不同毒力的钩体均未引起内皮细胞单层通透性明显改变；
十八世纪早期，关于人体的概念大都是模棱两可、混淆不清且变动不居。
其盐度、水性、碱度等为非敏感性，对储集层渗透性基本无影响。
只要有一个交界面存在，就有流过该交界面的液体渗透问题。
低渗透油藏中，注气开采的驱油效率很大程度上取决于驱替压力。
储层酸化改造是低渗碳酸盐岩油气藏增产的主要措施之一。
当陈述特定介质中任何一种液体的有效渗透率时，有必要具体说明液体的饱和度。
当有效孔隙率一定时，反射系数则随渗透系数的增大而减小。
电渗法排水与土体的水力传导系数无关，近年来在许多工程中得到了应用。
1·Sediment sorting and compaction influence permeability and porosity.
沉积物的分选和压实作用影响渗透率和孔隙度。
2·The more poorly sorted or the more tightly compacted a sediment is, the lower its porosity and permeability.
沉积物分选越差或压实越紧，其孔隙度和渗透率就越低。
3·The ability of water, or other fluids, to flow through the interconnected pore spaces in rocks is termed permeability.
水或其他流体通过岩石中相互连通的孔隙空间的能力称为渗透率。
4·This fractures the rock, creating "enhanced natural permeability" and exposing a large surface area of hot rock.
这将使岩石碎裂，创造一种“强化的自然渗透率”并进一步使大面积的热岩区域暴露出来。
5·Flow is then stopped, and if the formation has sufficient permeability, the formation will flow to equilibrate the tester with the bulk of the formation.
流动然后停止，而且如果地层有足够的渗透率，地层将会流动，以平衡测试器和地层体积。
1·The rate at which the flowing water overcomes this resistance is related to the permeability of rocks.
水流克服这种阻力的速度与岩石的渗透性有关。
2·Extraction of water depends on two properties of the aquifer: porosity and permeability.
水的开采取决于含水层的两个性质：孔隙度和渗透性。
3·The idea behind enhanced, or engineered, geothermal systems is to inject water underground to enhance the permeability of rock, allowing for the release and capture of more heat.
增强型的或是工程型的地热系统将水注入到地下，使岩石的渗透性提高，这样便可以吸收或释放更多热量。
4·And then we add different chemical components to it to modify the permeability and strength of the alginate.
然后我们添加不同的化学成分给它修改的渗透性和海藻酸钠的力量。
5·This allowed us to design and construct each wall to possess the desired light and air permeability, while creating a pattern that covers the entire building facades.
这就要求我们将每道墙设计建设得具有理想的日照和空气渗透性，同时创造出一种覆盖整个建筑外立面的图案。
1·The solubility, stability in gastrointestinal tract, membrane permeability and presystemic metabolism of drugs were the major factors on oral drug absorption.
药物的溶解性，在胃肠道中的稳定性，膜的通透性和全身代谢是影响口服药物吸收的主要因素。
2·Variations in round window membrane permeability and in perilymph flow could account for why hearing losses are observed in some patients.
圆窗膜通透性的变化和外淋巴液流动的变化可以解释为什么在某些患者观察到听力损失。
3·The district office and reception area to do a reasonable division, so that each functional area to maintain good daylighting and permeability.
宏鑫办公楼设计将办公区与接待区做合理的分划，使每个功能区保持良好的采光和通透性。
4·Purpose To study the permeability of dexamethasone through cryopreserved amniotic membrane.
目的研究冷冻保存羊膜对地塞米松的通透性。
5·Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.
秸秆覆盖还田促进土壤团粒结构形成，提高了土壤水稳性团聚体含量，从而改善了土壤通透性和保水保肥性。
1·A concept of the tensor permeability in the multicenter-magnetized inhomogeneous magnetized systems in a latching state is proposed.
提出了多磁化中心锁式态工作的非均匀磁化系统中铁氧体张量磁导率的概念。
2·The analytical results show that the key point to realize the optimal parameters is to obtain the high reversible permeability of the core, and some methods to resolve this problem are given.
分析结果表明，获得高可逆磁导率的磁芯是实现最优化参数的关键，并给出了解决这一问题的途径。
3·The static permeability and resonance frequency decrease with the drop of temperature.
共振频率和准静态磁导率随温度降低而减少；
4·Based on the model, retrieves the relative permittivity and relative permeability of the coating - material by iterative inversion of a neural network from the measured antenna temperature.
在此模型的基础上，用神经网络迭代法从测得的天线温度反演了隐身涂层材料的的相对介电常数、相对磁导率。
5·Based on the model of granular media, the calculating method of permittivity and permeability for compound ferrite absorption materials is studied.
基于颗粒混合媒质的模型，本文讨论了复合铁氧体吸波材料介电常数和磁导率的计算方法。
1·The membrane permeability change of different species Eucalyptus had significant differences with temperature reducing.
不同树种的桉树，随温度的下降，其细胞膜透性的变化有显著差异。
2·Study on inhibitory mechanism of pyrolin against Alternaria alternate from Alternaria alternate growth, action mode, cellular membrane permeability and protein content.
从生物量、作用方式、细胞膜透性及蛋白质含量方面来研究鹿蹄草素对链格孢病菌的抑菌机理。
3·The variation patterns of relative water content, membrane permeability, proline content and chlorophyll content in vetiver grass under high temperature stress were studied.
研究了高温胁迫条件下香根草相对含水量、膜透性、脯氨酸和叶绿素含量的变化规律。
4·The beneficial effect of choline chloride (CC) on growth, yield, product quality, photosynthesis, membrane permeability and cold resistance of plant were reviewed.
综述了氯化胆碱(CC)对植物生长、产量、产品质量、光合性能、膜透性、植物抗寒性等重要生理作用的有利影响。
5·The hardness, content of malondialdehyde (MDA), membrane permeability, SOD, PE, PG and the content of calcium in different forms of fresh-cut lotus root were tested.
在贮藏期间定期测定莲藕的硬度、SOD、丙二醛(MDA)、膜透性、果胶酶(PE、PG)、不同形态钙含量变化并作感观评定。
1·The notable effect of temperature on permeability measure of liquid in rubber and the necessity of keeping the test ambient temperature constant were proved by the theory analysis and typical tests.
通过理论分析和典型试验，证明了温度对液体在橡胶中透过性测量的显著影响和保持试验环境温度恒定的必要性。
2·Synthetic polymer oxy—enriching membrane has selective permeability for gases and under pressure, it can obtain enriched—oxygen air, provided for patient, from atmosphere.
合成高分子富氧膜对气体具有选择透过性，在压力的驱动下，可直接从空气中获得富氧空气，供患者使用。
3·A homogeneous anion exchange membrane with selective permeability was been applied to gold electrolysis.
采用具有选择透过性的均质阴离子交换膜进行金电解。
4·The selective permeability mechanism of HSM and the forms of the channels in the HSM were also discussed in this paper.
本文还对该选择性分离膜的选择透过性机制进行了探讨，分析了膜内可能存在的孔道形式。
5·The titanium dioxide thin film prepared by film-forming reagent has permeability, photo-catalytic activity, super-hydrophilicity and antibiotic activity in visible light;
利用本发明提供的成膜液所制成的 二氧化钛薄膜在可见光范围内有优异的透过性、光催化活性、超亲水性和抗菌活性。
1·Nevertheless, the unique properties of Hemcrete - thermal mass, carbon negative, air permeability, etc - made it the first choice for the external envelope.
尽管如此，Hemcrete的独特属性——热容量、碳负极、空气可渗透性等等——使得它成为外部围护结构的首选。
2·It is its structure that gives leather its permeability to air and water vapor.
正是皮革的结构使皮革对空气和水气具有可渗透性。