前后两次重量的差值除以流体密度就得到样品中连通孔隙（也就是有效孔隙）的体积。
The difference in weight divided by the density of the liquid is the connected, or effective, pore volume.
建立了烧结金属多孔材料连通孔隙形成的模型，通过控制机械压制压力获得了一定孔隙率的金属多孔材料。
Geometrical models are built for connected pores of the sintered porous metal. The mechanical compaction force is controlled to obtain the porous metal with the certain porosity.
孔隙度对地层储水能力尤为重要，但要让水能够从岩石中流出，孔隙之间必须相互连通。
Porosity is important for water-storage capacity, but for water to flow through rocks, the pore spaces must be connected.
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。
The ability of water, or other fluids, to flow through the interconnected pore spaces in rocks is termed permeability.
不渗透的地层如页岩与粉砂岩。因颗粒很细或粗细颗粒混杂。只有较小，较少连通不好的孔隙。
Impermeable formations, such as shales and siltstones, tend to be finer grained or of a mixed grain size, with smaller, fewer, or less interconnected pores.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况；
Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
页岩有高孔隙度，但其孔隙既小而又不连通，所以它是相对不渗透的。
Shale has a high porosity, but its pores are small and disconnected, so it is relatively impermeable.
离心玻璃棉能够吸声的原因不是由于表面粗糙，而是因为具有大量的内外连通的微小孔隙和孔洞。
Centrifugal glass cotton can sound-absorbing reason not because the surface is rough, but because of the internal and external connected with tiny pore and holes.
制得的多孔金属的孔隙形状圆滑、互相连通，呈三维网状结构。
The pore shape of porous metal is connected each other and possesses 3D network structure.
由于透水混凝土具有良好的透水性能，在雨天可以通过其连通的孔隙将雨水回流到地下，因此常作为人行道面的铺装材料。
As porous concrete has a good performance of permeability in the rainy day, which can put the water back to the underground through its connectivity, so it often be used to the sidewalks.
结果表明：微孔阴极中的颗粒连通性好、颗粒尺寸小以及孔隙率高都有利于电脱氧的进行。
The results show that small particle size, good connectivity among particles and high porosity of the cathode enhance the rate of electro-deoxidation.
本文结合岩心、测井等资料，对塔中裂缝的密度、开启程度、孔隙度、渗透率、连通性与裂缝间距等参数进行了分析与评价。
Based on the core and logging data, this paper analyses and evaluates density of seams, opening degree, porosity, permeability and seam spacing in the Tazhong area.
孔隙类型以粒间孔为主，喉道类型以点状、片状和弯片状喉道为主，连通性一般。
Pore types are mainly intergranular pore, throat types are mainly point, plates and curved sheet throat, general pore connectivity.
杂化改性后，明胶均匀分布在支架孔隙表面，支架孔隙形态、连通性基本没有变化。
The SEM photos showed that the pore-structure of scaffold remained unchanged after gelatin hybrid, and the gelatin cover almost all the pore surfaces.
孔隙率在40～80%，孔隙连通率在85%以上，孔隙的大小和孔隙率取决于预制块的制备工艺。
The porosity of porous Al-Si alloy is 40~80% and percentage of open-cell is above 85%, bom of which vary with the fabrication process of preform.
海绵状孔结构获得较大孔隙率和连通度和永久亲水改性获得较大通量和强度。
Sponge-like pore structure with larger porosity and connectivity and permanent hydrophilic modification obtains much flux and high strength.
结果表明，川西北地区须二段储层为致密性砂岩，呈低空低渗，孔隙间连通性差。该研究结果为该段储层的开发利用和保护提供参考。
The result shows that T3X2 reservoir is compacted sandstone with low permeability and porosity, which can give some Suggestions to exploration and protection on such kind of reservoir.
在低渗透致密储层油藏中，裂缝不仅构成油气的储集空间，而且连通其他类型的储集孔隙，极大的改善了储集层的物理性质。
Fractures in the low permeability and dense reservoir are not only the accumulative bulk, but also can connect the other types of space of reservoirs, and improve the reservoir quality.
储层内粘土矿物含量较高，伊利石呈片状、丝缕状桥接孔隙，造成对孔隙、喉道的堵塞或封隔，使孔隙的连通性进一步降低。
Clay content of gas reservoir is high, the clay takes on the scaly, silk-thread form, bridging the pore and clogging or plugging the pore structure and throat.
储集空间为孔隙与裂缝、溶孔与裂缝组合，裂缝为孔隙与孔隙之间的连通喉道。
The reservoir space is the assemblage of pore and fracture, dissolving pore and fracture. Fractures are the connecting path between pores.
结果生物衍生骨具有天然的网状孔隙结构，孔隙间互相连通；
Results Bio-derived material-WO-1 drug delivery systems were created with the interconnected pore network.
孔隙率较高，孔比表面积主要分布于孔径较小的微孔和过渡孔段，孔隙的连通性较差，煤层渗透率极低；
The distribution of pore surface area is mainly in micro and transitional pore; the pore connectivity is poor and the permeability of coal seam is extre…
实验结果表明：直接电脱氧法制备金属镝工艺是可行的，微孔阴极中的颗粒连通性好、颗粒尺寸小、孔隙率高均有利于电脱氧进行。
The results showed that small particle size, good connectivity among particles and high porosity of the cathode could enhance the rate of electro-deoxidation.
实验结果表明：直接电脱氧法制备金属镝工艺是可行的，微孔阴极中的颗粒连通性好、颗粒尺寸小、孔隙率高均有利于电脱氧进行。
The results showed that small particle size, good connectivity among particles and high porosity of the cathode could enhance the rate of electro-deoxidation.
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