查询词典 permeability

Low molecular weight substances permeability provide a certain time of cell activity,semipermeable membrane immunoisolation technology can be potential method for allograft rejection

由于低分子物质的通透性是细胞活性的关键，半透膜免疫隔离技术能够保证细胞一定时间内的活性，可以作为解决异体移植排斥反应的一种手段。

Shales extraordinary low permeability and semipermeable membrane efficiency of shales and water based drilling fluid system were measured quantitatively.

利用该方法定量测定了泥页岩极低渗透率和泥页岩与水基钻井液体系半透膜效率。

The new method can increase the permeability of porous media by utilizing the shear force resulted from interference of two shock waves.

该方法利用2个冲击波干涉时形成的剪切力在储油介质中制造裂缝，以提高介质的渗透能力，进而对远井地带的地层进行改造。

The company mainly produces various products for sale raincoats, shower curtain, shower cap, apron, table cloth, shopping bags, car covers, motorcycle covers, bike covers, car anti-ice cover, the three-tier composite shrouds, bedding and all kinds of clothing production and processing, such as sewing clothes, at the same time, the company to undertake a variety of incoming sample processing, product styles varied, the performance of many, such as waterproof, breathable, and flame resistance, UV linear, three anti-(waterproof, anti-fouling , cold) and other special properties, in which degrees can be achieved waterproof 300MMH2O-10000MMH2O, water vapor permeability above

公司主要生产销售各种成品雨衣、浴帘、浴帽、围裙、桌布、购物袋、汽车罩、摩托车罩、自行车罩、汽车防冰冻罩、三层复合隔热罩、床上用品和各种服装服饰等缝纫生产加工，同时，公司承接各种来料来样加工，产品款式多样，性能众多，如防水性、透湿性、阻燃性、抗紫外线性、三防以及其它特种性能，其中防水度可达到300MMH2O-10000MMH2O，透湿量4000g/M2.24h以上。

Among the current theories proposed to explain superficial siderosis in idiopathic cases is increased permeability of meningeal arteries with passage of red blood cells into the CSF.

目前特发性中枢神经系统表面含铁血黄素沉积症的病因，主要被认为是脑膜动脉的通透性增强，以至于红细胞可以透过而进入脑脊液。

Based on this information and the method of fuzzy identification, fuzzy belonging-functions and equations are derived for the low porosity and low permeability reservoirs of Silurian in the block.

根据毛管压力曲线和相对渗透率的分形几何公式计算孔隙的分维数；以储层测井信息所反应的储层地质特性为基础，利用模糊识别方法，建立了该区块志留系低孔渗储层测井信息的模糊隶属函数和隶属方程；所得隶属度的大小可以用来判断储层的所属类型。

It had simple construction technology, high compression strength, and low permeability loss.

而脉醛树脂固砂剂施工工艺简单、价格低廉，近几年来被广泛应用。

According to analysis of salt tolerance indexes, it was obtained that salt inhibited seed germination and seedling growth along with the increase of salt concentration, the relative germination rate, germination index and relative simple activity index, seedling root length and plant height reduced gradually, membrane permeability of leaves increased.

结果表明，盐胁迫对燕麦种子萌发和幼苗的生长有抑制效应，而且随着盐浓度的增加，相对发芽率、发芽指数、简易活力指数、幼苗根长和株高逐渐降低，叶片质膜透性逐渐增加。

Cake properties such as cake thickness, toughness, slickness and permeability are important because the cake that forms on permeable zones in the wellbore can cause stuck pipe and other drilling problems.

泥饼厚度、泥饼韧性、泥饼的光滑性和渗透性这些泥饼性能非常重要，因为形成于井筒内可渗透带的泥饼可能造成卡钻和其它钻井问题。

Therefore,the liquid permeability of core can be calculated by the slope of the line.

所谓低渗透储层，一般是指岩石渗透率小于100×10-3μm2的储层〔1、2〕。

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。