porosity
美 [pɔ:'rɒsəti] 
英 [pɔ:'rɒsəti]
词形变化
复数：porosities 同义词
英汉双解
1. | 孔隙度；孔隙率；疏松the quality or state of being porous |
英汉解释
英英解释
例句
Porosity is usually derived from the sonic or density, with the proper matrix and fluid parameters for the formations to be encountered.
如果遇到合适的岩层流体参数，孔隙度通常通过声波测井或密度测井计算。
The paleosol with less porosity did not develop well in water bearing space and was prone to form a water-resisting layer.
结果表明，黄土层含水空间发育好，入渗率较大，利于构成含水层；
drainage occurs in a surface soil layer, with limited thickness and with high hydraulic conductivity due to its macro porosity.
由于极大的渗透性，当土层厚度变薄或由于大孔隙而具有较高的水力传导性时，表层土壤就会出现排水。
Salt rock is considered to be the best media due to its characteristics of good rheological, low porosity, and low permeability etc.
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。
The results show that the variation law of waste degradation is coincident with the total stress and porosity of landfill waste.
数值计算结果表明：填埋体内总应力及孔隙度的改变与垃圾降解变化规律一致；
If available in real time during logging, the neutron-density crossplot porosity should be used for the best estimate of porosity.
如果测井时是实时记录，中子-密度孔隙度交会图应该用于孔隙度的最佳估计。
If the porosity is not uniform, the router might have trouble finishing if cells with low porosity are placed near each other.
如果孔隙度不是统一的，如果低孔隙度防止在彼此相邻的位置，布线会很难完成。
A multiparameter model of calculating the filtration rate of fracturing fluid in dual porosity media is set up in the paper.
文章建立了一种多参数计算压裂液在双重介质中滤失速度的模型。
Reticulated porous ceramic was a new non-mental material, which had 70%-95% open porosity and three-dimension solid net like framework.
网眼多孔陶瓷是一种孔隙率高达70%-95%，具有三维立体网格骨架结构和贯通气孔的新型非金属多孔材料。
An approach to uniform the porosity on fluidized bed layer is used for ensuring asbestos as a fibre ore to be fluidized normally.
该方法采用均化床层孔隙率的方法，保证石棉这种纤维性矿物完全实现正常流化；
If the effective porosity is given, the reflection coefficient of a solitary wave decreases also as the permeability coefficient increases.
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。
Laser treatment of the sprayed coating can reduce the surface porosity of the coating.
涂层经激光照射处理，表面空隙度减少，涂层密实化。
For intergranular materials, poorly to moderately well cemented, the total porosity is approximately equal to the effective porosity.
对于由晶体构成的物质，其晶粒间含泥浆少或较少，因此总孔隙度与有效孔隙度近似相等。
Porosity is often found when using low-hydrogen electrodes such as E-7018, and it may be difficult to establish why this occurs.
孔隙度是经常发现在使用低氢焊条例如E-7018，它可能会难以确定为什么发生这种情况。
This model can indicate the quantitative relationship among the resistivity, material's composition, metal percentage and porosity, etc.
该模型定量地反映出了材料组分、含量、孔隙率及合金化程度等因素对电阻率的影响。
Aerogels servers as a super thermal insulation material mainly due to its high nano-porosity and low thermal conductivity.
气凝胶由于具有极高的孔隙率和极低的热导率，因此可以作为一种超级绝热材料。
particles with a high porosity and a high surface area exhibit excellent antimicrobial efficacy at low dosage.
剂量颗粒具有高孔隙率和高比表面积低展出优秀的抗菌效果。
A porous film with highly uniform small pores and a desired porosity profile can be obtained with this method.
以此方法可制得具有高度均匀小孔及所需孔率轮廓之多孔膜。
But it's easy to make linear porosity in welding.
在工程焊接中容易出现条状气孔缺陷。
The center axis of the part has inclusion defects as well as porosity and thus is suitable only for parts where this can be machined away.
零件的中心轴附近存在缺陷和孔隙，因此仅适用于能将这些机加工去除的零件。
By numerical simulation, the optimal value of the plenum chamber height, the ejector slot height and the wall porosity have been found.
计算结果表明，不同的驻室高度和引射缝高度对实验段马赫数分布有很大影响；
Rocks having original porosity are more uniform in their characteristics than those rocks in which a large part of the porosity is induced.
具有原生孔隙度的岩石比次生孔隙度占大部分的岩石在性质上更具有一致性。
The porous nature of the saprolite is directly related to the high porosity of Andisols in this study area.
腐石之多孔性特性则直接与此研究区灰烬土之高孔隙率有关。
Once roller compaction is completed for each layer, apply rapid test of the density and porosity with a nuclear densimeter . . .
每层碾压完毕，用核子密度仪快速检测压实密度和孔隙率，…
Cavernous porosity can take the equidimensional form of vugs or follow channels , but the void dimensions are measurable in meters .
溶洞孔隙可呈等尺度的溶孔形态，或者呈溶沟形态，但空间大小是以米度量的。
In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target.
在致密低孔低渗的上三叠统厚层砂岩中，分流河道砂体储集性能最好，是勘探的有利目标层。
The proposed rate is to be paint coated surface conditions (smoothness and porosity) and the specific paint used joint decision.
建议的涂布率是由待涂装表面的状况（光滑度和多孔性）和所用的特定涂料共同决定的。
Correlative test data show that this model has good applicability, and can reflect the development of the porosity under certain condition.
相关试验数据验证表明，所建立的渗透率理论模型具有良好的适用性，能反映出一定条件下的渗透率演化趋势。
Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability a. . .
另外，还计算了导热系数与体积密度、显气孔率、透气度和原料等级之间的相关系数。
The stiff slope area was a place for the better quality reservoir with middle porosity and permeability.
陡坡流体活跃区，储层多为中孔中渗，较好储层发育；
An application experimental study of NMR logging in Tahe ultra-low porosity and low permeability reservoirs in Xinjiang is conducted.
在新疆塔河特低孔低渗油气藏进行了核磁共振测井应用实验研究。
Porosity: The degree of openness between the fibres of a paper. It is significant to air and ink penetration.
透气度：纸内纤维间的空隙情况，它对空气和油墨的渗入，有直接的影响。
NMR is a technique used to determine the porosity and permeability of rock formations .
NMR是一项用于确定岩层的孔隙度和渗透率的技术。
Conclusion: with one-step-granulating we could get the granules with much larger porosity to raise the rate of dissolution.
结论：采用一步制粒技术可形成孔隙率大的颗粒，大大提高了药物的溶出速率。
The results show that the optimum technology can ensure the progressive solidification of the castings and eliminate shrinkage and porosity.
结果表明，该优化工艺实现了铸件的顺序凝固，消除了缩孔、缩松。
Natural stone test methods. Determination of real density and apparent density, and of total and open porosity.
天然石材的试验方法.实密度、表观密度、总孔隙度和开口孔隙率的测定
Using home-made devices and original technology roadmap, entangled titanium wire materials with different porosity have been prepared.
本文采用自制的装置和技术路线，制备了具有不同孔隙率的纤维缠绕型多孔钛块体材料。
The reservoirs are low porosity, low permeability, and fracture-porosity sandstone reservoirs, which are main gas reservoirs of this area.
储层属低孔低渗、裂缝-孔隙型砂岩储层，是该区的主力气层。
Coal reservoir is a dual porous rock composed of matrix porosity and fracture with its unique cleat system.
煤储层是一种双重孔隙介质，其孔隙由基质孔隙和裂隙组成，并具有自身独特的割理系统。
the main influencing factors are bedding, porosity structure, composition and wettability of the rock. This paper mak. . .
影响剩余油分布的因素主要有岩石的层理、孔隙结构、岩石的结构成分及其润湿性。
