porosity
美 [p?:'r?s?ti] 
英 [p?:'r?s?ti]
詞形變化
復數：porosities 同義詞
英漢雙解
1. | 孔隙度；孔隙率；疏松the quality or state of being porous |
英漢解釋
英英解釋
例句
Porosity is usually derived from the sonic or density, with the proper matrix and fluid parameters for the formations to be encountered.
如果遇到合適的巖層流體參數，孔隙度通常通過聲波測井或密度測井計算。
The paleosol with less porosity did not develop well in water bearing space and was prone to form a water-resisting layer.
結果表明，黃土層含水空間發育好，入滲率較大，利于構成含水層；
drainage occurs in a surface soil layer, with limited thickness and with high hydraulic conductivity due to its macro porosity.
由于極大的滲透性，當土層厚度變薄或由于大孔隙而具有較高的水力傳導性時，表層土壤就會出現排水。
Salt rock is considered to be the best media due to its characteristics of good rheological, low porosity, and low permeability etc.
由于鹽巖具有良好的蠕變性、低孔隙率和低滲透性等特點，被國際公認為是能源儲存的最理想的介質。
The results show that the variation law of waste degradation is coincident with the total stress and porosity of landfill waste.
數值計算結果表明：填埋體內總應力及孔隙度的改變與垃圾降解變化規律一致；
If available in real time during logging, the neutron-density crossplot porosity should be used for the best estimate of porosity.
如果測井時是實時記錄，中子-密度孔隙度交會圖應該用于孔隙度的最佳估計。
If the porosity is not uniform, the router might have trouble finishing if cells with low porosity are placed near each other.
如果孔隙度不是統一的，如果低孔隙度防止在彼此相鄰的位置，布線會很難完成。
A multiparameter model of calculating the filtration rate of fracturing fluid in dual porosity media is set up in the paper.
文章建立了一種多參數計算壓裂液在雙重介質中濾失速度的模型。
Reticulated porous ceramic was a new non-mental material, which had 70%-95% open porosity and three-dimension solid net like framework.
網眼多孔陶瓷是一種孔隙率高達70%-95%，具有三維立體網格骨架結構和貫通氣孔的新型非金屬多孔材料。
An approach to uniform the porosity on fluidized bed layer is used for ensuring asbestos as a fibre ore to be fluidized normally.
該方法采用均化床層孔隙率的方法，保證石棉這種纖維性礦物完全實現正常流化；
If the effective porosity is given, the reflection coefficient of a solitary wave decreases also as the permeability coefficient increases.
當有效孔隙率一定時，反射系數則隨滲透系數的增大而減小。
Laser treatment of the sprayed coating can reduce the surface porosity of the coating.
涂層經激光照射處理，表面空隙度減少，涂層密實化。
For intergranular materials, poorly to moderately well cemented, the total porosity is approximately equal to the effective porosity.
對于由晶體構成的物質，其晶粒間含泥漿少或較少，因此總孔隙度與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.
孔隙度是經常發現在使用低氫焊條例如E-7018，它可能會難以確定為什么發生這種情況。
This model can indicate the quantitative relationship among the resistivity, material's composition, metal percentage and porosity, etc.
該模型定量地反映出了材料組分、含量、孔隙率及合金化程度等因素對電阻率的影響。
Aerogels servers as a super thermal insulation material mainly due to its high nano-porosity and low thermal conductivity.
氣凝膠由于具有極高的孔隙率和極低的熱導率，因此可以作為一種超級絕熱材料。
particles with a high porosity and a high surface area exhibit excellent antimicrobial efficacy at low dosage.
劑量顆粒具有高孔隙率和高比表面積低展出優秀的抗菌效果。
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勻小孔及所需孔率輪廓之多孔膜。
But it's easy to make linear porosity in welding.
在工程焊接中容易出現條狀氣孔缺陷。
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.
零件的中心軸附近存在缺陷和孔隙，因此僅適用于能將這些機加工去除的零件。
By numerical simulation, the optimal value of the plenum chamber height, the ejector slot height and the wall porosity have been found.
計算結果表明，不同的駐室高度和引射縫高度對實驗段馬赫數分布有很大影響；
Rocks having original porosity are more uniform in their characteristics than those rocks in which a large part of the porosity is induced.
具有原生孔隙度的巖石比次生孔隙度占大部分的巖石在性質上更具有一致性。
The porous nature of the saprolite is directly related to the high porosity of Andisols in this study area.
腐石之多孔性特性則直接與此研究區灰燼土之高孔隙率有關。
Once roller compaction is completed for each layer, apply rapid test of the density and porosity with a nuclear densimeter . . .
每層碾壓完畢，用核子密度儀快速檢測壓實密度和孔隙率，…
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態，或者呈溶溝形態，但空間大小是以米度量的。
In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target.
在致密低孔低滲的上三疊統厚層砂巖中，分流河道砂體儲集性能最好，是勘探的有利目標層。
The proposed rate is to be paint coated surface conditions (smoothness and porosity) and the specific paint used joint decision.
建議的涂布率是由待涂裝表面的狀況（光滑度和多孔性）和所用的特定涂料共同決定的。
Correlative test data show that this model has good applicability, and can reflect the development of the porosity under certain condition.
相關試驗數據驗證表明，所建立的滲透率理論模型具有良好的適用性，能反映出一定條件下的滲透率演化趨勢。
Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability a. . .
另外，還計算了導熱系數與體積密度、顯氣孔率、透氣度和原料等級之間的相關系數。
The stiff slope area was a place for the better quality reservoir with middle porosity and permeability.
陡坡流體活躍區，儲層多為中孔中滲，較好儲層發育；
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滲油氣藏進行了核磁共振測井應用實驗研究。
Porosity: The degree of openness between the fibres of a paper. It is significant to air and ink penetration.
透氣度：紙內纖維間的空隙情況，它對空氣和油墨的滲入，有直接的影響。
NMR is a technique used to determine the porosity and permeability of rock formations .
NMR是一項用于確定巖層的孔隙度和滲透率的技術。
Conclusion: with one-step-granulating we could get the granules with much larger porosity to raise the rate of dissolution.
結論：采用一步制粒技術可形成孔隙率大的顆粒，大大提高了藥物的溶出速率。
The results show that the optimum technology can ensure the progressive solidification of the castings and eliminate shrinkage and porosity.
結果表明，該優化工藝實現了鑄件的順序凝固，消除了縮孔、縮松。
Natural stone test methods. Determination of real density and apparent density, and of total and open porosity.
天然石材的試驗方法.實密度、表觀密度、總孔隙度和開口孔隙率的測定
Using home-made devices and original technology roadmap, entangled titanium wire materials with different porosity have been prepared.
本文采用自制的裝置和技術路線，制備了具有不同孔隙率的纖維纏繞型多孔鈦塊體材料。
The reservoirs are low porosity, low permeability, and fracture-porosity sandstone reservoirs, which are main gas reservoirs of this area.
儲層屬低孔低滲、裂縫-孔隙型砂巖儲層，是該區的主力氣層。
Coal reservoir is a dual porous rock composed of matrix porosity and fracture with its unique cleat system.
煤儲層是一種雙重孔隙介質，其孔隙由基質孔隙和裂隙組成，并具有自身獨特的割理系統。
the main influencing factors are bedding, porosity structure, composition and wettability of the rock. This paper mak. . .
影響剩余油分布的因素主要有巖石的層理、孔隙結構、巖石的結構成分及其潤濕性。
