Good result of leading injection could be achieved in the normal and subnormal pressure reservoir, while in the surer pressure and low permeability reservoir, delayed injection should be adopted. 正常压力及异常低压油藏适合超前注水,异常高压低渗透油藏建议采用滞后注水开采。
The result of normal acidizing is not ideal, and the deep acidizing with inhibitory acid of high effective removal can be adapted for increasing the porosity and permeability. 普通常规酸化效果较差,高效返排缓速酸化可有效提高酸化效果,改善地层流体的渗流能力。
Shenyang East New-Indications: to promote bone formation and maintenance of nerve conduction, muscle contraction, normal capillary permeability. 沈阳东新-主治:促进骨质形成,维持神经传导,肌肉收缩、毛细血管正常渗透。
In the past, by the limiting of knowledge and fracture technology level, this kind of reservoir was dealt with as normal low permeability pools in the fracturing design and implementation. 以往受认识水平和压裂工艺水平的限制,在压裂设计与实施中,将这类油藏按常规低渗油藏对待,往往压后难有好的压裂效果。
AIM: The purpose of this study was to investigate the effect of cyclosporin A on the isolated mitochondria from normal and ischemic rat brains and to observe the possible effect of mitochondrial ATP sensitive potassium channel on mitochondrial permeability transition. 目的:研究正常和缺血脑线粒体对环孢菌素A(CsA)的反应,并观察线粒体ATP敏感性钾通道与线粒体渗透性转换孔的关系。
The normal intergranular pore-space is the main space for oil to store and can be divided into three types, reservoir with high pore and high permeability and reservoir with high pore and medium permeability are the main reservoirs. 储集空间以正常粒间孔为主,可划分为三大类,主要为Ⅱ类高渗高孔、Ⅲ类中渗高孔储层;
The research experiment of porosity and permeability under normal pressure and temperature condition indicates that the full diameter cores should be used to study porosity and permeability in the studied area when the reservoir is carbonate formation with highly heterogeneous. 通过常温常压孔隙度、渗透率实验研究表明,在研究非均质性严重的碳酸盐岩储层孔隙度、渗透率时应该采用全直径岩心进行。
Methods: The effect of the death time of mice by hypoxia tolerance test was observed; and the effect of permeability of normal blood-cerebral barrier was investigated on mice experiment of permeability of normal blood-cerebral barrier. 方法:采用小鼠常压耐缺氧试验、小鼠正常血脑通透性试验,观察石菖蒲系列提取部位对缺氧小鼠生存时间和小鼠正常血脑通透性的影响。
Under the condition of normal water supply, although there was also significant difference of membrane permeability and proline contents of leaves between varieties, no evidence could show relationship between that difference and drought tolerance. 在正常供水条件下,品种间叶片的质膜透性和脯氨酸含量虽然也存在显著差异,但看不出这些差异与抗旱的关系。
Result: The normal inner/ outer spiral vessels of basilar membrane, strial blood vessels had no permeability, whereas the capillaries of endolymphatic sac showed a certain permeability. 结果:正常对照组基底膜内、外螺旋血管、血管纹毛细血管不具有通透性,正常内淋巴囊毛细血管具有一定通透性。
Comparative laboratory tests for oilwell cement with and without the addition of crystallite were conducted in terms of the normal property, flow behavior, permeability ratio, hydration heat, strength, and microstructure, etc. 室内试验对比了掺入微晶的油井水泥和油井水泥原浆的常规性能、流变性、渗透率、水化热、水泥石强度及显微结构等。
Compared with other fracturing fluids, the system has better fluid loss control and effective flow back, and stronger proppant suspension and transportation, qualifying it suitable for fracturing job in normal or low permeability oil reservoir. 该体系较其它压裂液体系具有很好的滤失控制、优良的破胶返排能力,对支撑剂有很好的悬浮稳定作用,适宜中低渗透率地层的压裂施工。
Early enteral nutrition can help intestinal tract to restore normal permeability, to prevent enterogenic infection, to enhance immunity and to avoid the intestinal function failure. It can provide a proper way of nutrition support for critical patients. 早期肠内营养能恢复正常的肠道通透性,防止肠源性感染,提高免疫力,避免肠功能衰竭的发生,为危重病人营养支持提供了合适的营养途径。
An experimental study on the water permeability and chloride penetrability of different strength level lightweight concrete made with both high-strength light-weight aggregate and normal light-weight aggregate in comparison to that of norml-weigt concrete is presented in order to understand the principles of light-weight concrete permeability. 通过比较采用高强或普通陶粒的轻骨料混凝土和普通混凝土在不同强度等级下水渗性和氯离子渗透性的差异,研究轻骨料混凝土渗透性的规律。
Relative to most normal tissues, tumor blood flow is highly heterogeneous because of extravasation due to high permeability. 由于肿瘤血管不同于正常血管,高的血管渗透性导致跨壁流动不可忽视。