porous：[英 [ˈpɔ:rəs]　美 [ˈpɔrəs, ˈpor-]　]

porous是什么意思

porous

形容词能穿透的，能渗透的; 有毛孔或气孔的; 漏洞多的; 易穿过的

形容词

1. porous在线翻译

1. This clay pot is porous.

这个泥罐渗水。

1. 多孔：科学家指出,骨骼的矿物密度对妇女的健康是十分重要的,当妇女年青时,她们的骨骼密度会增加,达到顶点,但当她们的年龄增加,她们的骨骼会变得薄弱、多孔(porous)和容易骨折.

2. 多孔状：而一般在应用上最常使用的胶原蛋白型态可为纤维状(fibrillar)、管状(tublar)、多孔状(porous)、薄膜(membrane)、海绵状(sponge)及注射剂(injectables). 进一步简述各种型态胶原蛋白的制法,如:多孔性胶原蛋白海绵为胶原蛋白在酸中膨润(swollen),

3.

3. 多孔性的：因此,在自动切割基板背面材料中所介绍的好处,例如多孔性的(porous)碳化矽比矽晶有热传导的优势,只会改善射频功率元件在最大操作功率、操作温度、以及可靠度等表现,这些益处将帮助缩短用成本效益的方法把元件制作在碳化矽上的差距.

4. 多孔的：porosity 孔隙率,孔隙度 | porous 多孔的 | porphin 卟吩

1. After analyzing the mechanism of the sand entry of perforated well, based on the theory of linear elasticity and considering the effect of temperature-change stress and drag force of the fluid flow through porous medium, a new model for forecasting the sand production of perforated well is established.

针对此问题，分析了射孔完成井的油层出砂机理，以线弹性理论为基础，以Fairhurst推导得到的井眼周围应力分布表达式为依据，得出射孔孔眼周围的应力表达式及射孔孔眼壁上任意位置的周向有效应力表达式，同时考虑变温应力和流体渗流作用的拖曳力影响，建立了一种新的射孔完井出砂预测模型。

2.

2. The results indicate: the porosity of porous TiNi alloy sintered 8 hours at 980 ℃ was 45 vol.

实验结果表明：在980℃下采用氩气保护烧结8小时可以制得孔隙率达到45 vol。

3. You see it was made of poor quality metal that was too porous.

同样要想说话的人是谁，他们的关系是什么。

4. Sometimes, though, the system is porous and they don't have uniform rules.

但是，体制上的问题也不是一成不变的，并且也没有明确的法律条文的有禁止的规定。

5. That is the finite difference equations are not consistent with the differential equations of non- Newtonian fluids in porous media.

如何把流体的非牛顿行为用差分方法恰当地表示出来，是油藏数值模拟需要研究的课题之一。

6. porous

6. Unlike rice and wheat, and unlike even regular corn, popcorn has a non- porous hull that traps steam.

和大米，小麦，甚于其它普通的谷物不同，爆米花有一层无孔外壳让它能够包裹住蒸汽。

7. porous是什么意思

7. According to the Theological properties of non - Newtonian fluid in porous media, and combining with features of water flooding, a 3D mathematical model of percolation of non - Newtonian fluid in oil and water phase is established.

根据非牛顿流体在多孔介质中渗流的流变特性，结合油藏注水开发特点，建立三维油、水两相非牛顿流体渗流数学模型。

8. porous的解释

8. Photoelectricity integration; porous silicon; non -acid hydrothermal method; anodization

光电集成；多孔硅；无酸水热法；电化学阳极氧化法

9. The dimension is related with capillary number and saturation as well as viscosity in a non regular porous field. Furthermore, the limits of fractal theory application in porous flow mechanics are discussed.

结果表明，King（1990）的指进分维模型过于简化，指进前缘分形维数不仅仅与粘度比有关，而且与流速也有直接关系。

10. porous

10. Hankel transform, elastic saturated porous medium, non? axisymmetrical steady dynamic response

所有这些研究都是针对轴对称问题的，饱和多孔介质非轴对称动力响应问题的研

11. If the water then hits a non porous layer of rock that stops its progress and sits, perhaps for thousands of years deep within the earth, the silica will settle and eventually form a solid gel, trapping the remaining water within its structure.

如果再碰到一水不多孔岩石层，其进步与坐在车站，或许千百年来地球深处，并最终形成一个解决硅凝胶固体、其余水围困在其结构。

12. porous在线翻译

12. Based on the nonequilibrium thermodynamic theory and combined with the conservation laws of energy and mass, non-hygroscopic porous medium brick is taken as the object of study in the present thesis. A comprehensive theoretical model was established to describe heat and mass transfer of porous media, and numerical calculation was performed. The results calculated show that: a.

多孔介质内部传热传质是一个极其复杂的过程，本文以非吸湿性多孔介质砖的对流干燥过程为研究对象，从非平衡热力学原理出发、结合能量守恒和质量守恒原理建立了一个物理意义明确、计算方便的传热传质理论模型。

13. They are in a normal lithography processing steps is completed, using chemical etching method in place of the commonly used dry etching process, which quickly transferred to the required micro-pattern on the porous anodic aluminum oxide film.

他们在正常的光刻加工步骤完成后，利用化学刻蚀方法代替通常采用的干法刻蚀工艺，从而快速地将所需的微观图案转移到多孔阳极氧化铝片上。

14. porous在线翻译

14. Three protozoa (Bodo edax, Colpoda cucullus, Amoeba proteus) were isolated from soil. The porous simulation with glass bead, soil column and root box incubation experiments were made to study the association of protozoa movement with phosphorus translocation and its influencing factors. The effects of protozoa on corn growth and corn straw mineralization were also involved. The results showed that protozoa movement in glass bead column was greatly controlled by the pore sizes. Bodo edax, about 5-7 m, could pass through the pores of 28-2011 m in diameters. Colpoda cucullus (30-60 m) could move through the pores of 155~116 m. However, no Amoebaproteus(100~150 m) was found in the effluents from all the columns. All the three protozoa made 32P redistribution in soil column.

本研究利用土壤中常见的3种原生动物(梨波豆虫Bodo edax、僧帽肾形虫Colpoda cucullus、大变形虫Amoeba proteus)，通过玻璃珠孔隙模拟、土柱及根箱培养试验，研究3种原生动物运动与磷素运移之间的关系及其影响因素，以及原生动物对玉米磷素营养的影响，同时对3种原生动物在玉米秸秆分解中的作用做了初步的探索，研究结果表明：原生动物的运动与孔隙密切相关，Bodo edax(5～7μm)能够穿过28～20μm孔隙，Colpoda cucullus (30～60μm)只能穿过155～116μm的孔隙，而Amoeba proteus(100～150μm)不能从玻璃柱中流出。

15. Furthermore, the expressions of effectiveness and polarization curve for the porous electrode were presented.

进而，文中还给出了DMFC多孔阳极效率因子和极化曲线的计算公式。

16.

16. The optimum reaction condition of microporous starch was 8 h reactiontime, 50℃, pH 6.0 and 1.5%α- amylase. Porous starch prepared had good quality of water and oil adsorption.

研究表明多孔淀粉的最佳反应条件为：反应时间8h，温度50℃，pH6.0，α-淀粉酶用量1.5%，制备的多孔淀粉具有良好的吸水和吸油性能。

17. A structured parallel diffusion model was developed to describe the intraparticle mass transport of proteins in porous chromatographic matrices.

2推导了一个结构化的平行扩散模型，用于描述多孔色谱介质内蛋白质吸附传质过程。

18. Objective To quantitatively measure the new bone conducted by porous block β-tricalcium phosphate implanted in the defects of calvarium of rabbits.

目的通过多孔块状β-磷酸三钙对兔颅骨缺损的修复，定量测量其在体内引导成骨的量。

19. The porous Teflon reference junction is easily replaced if it becomes fouled or plugged.

如果孔被堵塞，多孔的Teflon参考连接可以很容易地被替代。

20. The electret hybrid film consisting of porous PTFE and Teflon FEP is prepared through co_melting method at high temperature and with corona charging.

采用高温熔融和电晕充电方法制备了由聚四氟乙烯氟代乙烯丙烯共聚物复合而成的空间电荷驻极体压电膜。

1. 多孔的；能渗透的

Something that is porous has many small holes in it, which water and air can pass through.

e.g. The local limestone is very porous.

当地石灰岩渗透性很强。

2. 多漏洞的；松懈的

If something such as a defence or a barrier is porous, it can be penetrated or crossed easily.

e.g. Mr Balaguer is deploying more soldiers along his country's porous border with Haiti...

巴拉格尔先生正向本国和海地之间驻守不严的边界部署更多的士兵。

e.g. Once a tough defensive team, the Saints now have the most porous defence in the league.

圣徒队一度防御能力很强，现在却成了联盟里防守漏洞最多的队伍。

1. The highly porous quality of baked purple sand clay is what makes it an excellent material to make teapots from.

2. Criticism is exactly what the authorities deserve - the excuses they have concocted are too porous for anyone with some common sense to believe.

3. There are more than 11 million illegal aliens living in the country today and thousands are crossing the porous southern borders illegally each day.

4. Most of them enter Israel virtually unimpeded through the porous border with Egypt, which largely lacks a fence and other security measures.

5. The material is porous and will admit substances to pass through, but can be used to filter out particles of a particular size.

6. Iraq and the US accuse Syria of not doing enough to stop the flow of foreign fighters into Iraq through its porous borders.

7. Syria says it is doing all it can to safeguard its long, porous border.

8. All Palestinian bombers since 2000 came from the West Bank, which has a much more porous border with Israel.

9. And given China's porous taxation and income monitoring system, tax evasion remains a serious problem.

10. Thousands of Pakistani soldiers have been deployed along the porous and rugged border, but tribesmen in the area openly say they would protect Taliban.

adj

1. full of pores or vessels or holes

Synonym: poriferous

2. allowing passage in and out

e.g. our unfenced and largely unpoliced border inevitably has been very porous

Synonym: holey

3. able to absorb fluids

e.g. the partly porous walls of our digestive system

compacting the soil to make it less porous