| 词汇 | porous |
| 释义 | porous adjective uk /ˈpɔː.rəs/ us /ˈpɔːr.əs/ Something that is porous has many small holes, so liquid or air can pass through, especially slowly: 多孔的;能渗漏的 porous soil with good drainage有良好排水系统的渗漏性土壤 porous brick walls多孔砖墙 a porous polymer membrane多孔聚合物膜 not protected enough to stop people going through: 多漏洞的，松懈的 The border in this region is porous and many refugees have simply walked across.这个地区的边界管理很松懈，许多难民很容易就越过了。 Holes, hollows and dips anti-crack aperture blistered chink cranny cratering gauge gouge hollow interstice leak leaky micropore microporosity microporous piercing pinprick shaft thumbhole void You can also find related words, phrases, and synonyms in the topics: Weakness and vulnerability porous | American Dictionaryporous adjective us/ˈpɔr·əs, ˈpoʊr·əs/ allowing liquid or air to pass through: porous soil Examples of porousporous X-ray streak camera is used for evaluation of the speed of energy transfer through the porous foam material. Effects of salt concentration changes during freezing on the unfrozen water content of porous materials. Discussion was itself understood as enacting social change - it was the sign of a more porous but also more rational society. In general, the evidence is that biofilm that is closest to the substratum has the highest density, while the top layers remain "fluffy" and porous. Coupled parallel flows in a channel and bounding porous medium of finite thickness. Experimentally, it has been proven that the fine porous nano-structure of aerogels does not affect the ion energy loss and charge state distribution. The porous medium is endowed with a heterogeneous microstructure. The dissolution and precipitation of crystals in porous media have been studied also in [7, 12] and [14, 17]. In such systems the initial sample would be prepared and separated by standard electrophoretic or porous membrane techniques. The features of plasma dynamics caused by a discrete structure of porous media were taken into account. A three-phase ensemble-averaged model is developed for the flow of water and air through a deformable porous matrix. A similar relationship between average pressure gradient and velocity in macroscopic flow in porous media involves a proportionality parameter known as the permeability. The theory has been applied to both impermeable and porous stationary and moving journal-bearing systems. The transition for the large increase in lift due to the porous medium occurs at order one. We investigate the propagation of the two fluid layers along a horizontal, impermeable boundary of a porous layer. See all examples of porous These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。