porous

porous音标

英 [ˈpɔ:rəs]

美 [ˈpɔrəs, ˈpor-]

porous基本释义

adj.可渗透的；多孔的

porous用法及例句

adj.(形容词)

多孔的

能渗透的

透气的

有孔的

渗水的

透风的

漏洞多的

素烧（瓷）的

疏松的

能穿透的

porous

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 systemcompacting the soil to make it less porous

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.

porous的意思

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*多的队伍。

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*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. 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*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

Leather's porous, it lets your skin breathe.

出自：J. Wain

Leaks can occur if the flashing..becomes porous with age.

出自：Which?

近义词

反义词

临近词

permeable可渗透的

poriferous有孔的

absorbent能吸收的

spongy像海绵的

holey有穴的

leaky出现裂缝的

nonporous无细孔的

porous SiC

porosity

porous Si

porpoise

porous Ti

porous Al

porousmold

porous tin

porous bed

porousfree

porous AAO

porous Cu

相关列句

They designed an electrode made from porous carbon and lithium oxide.(他们设计出的电极由多孔碳和锂氧化物制成。)

Powder (for non-porous surfaces) : Metallic silver powder or velvet black powder.(粉末：银色粉末和黑色粉末。)

The pots were porous so that, although they could carry water in them, it wasn't possible to store it over a long period.(这些罐子有很多孔，因此，虽然它们可以携带水，但不能长期储存水。)

The material also has small spheres of porous silicon embedded in it. Their function is twofold.(该材料内嵌入小多孔硅球体，有双重作用。)

If it is loose and porous enough for plants to find a foothold, it is called soil.(如果它疏松多孔，植物能够植根其中，它就叫作土壤。)

Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.(以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。)

By contrast, dry soils are sandy and porous, their coarse textures permitting water to drain rapidly.(相比之下，干燥的土壤是沙质和多孔的，其粗糙的质地允许了水分的迅速流失。)

Because they are porous, sedimentary rocks, such as sandstones and conglomerates, are important potential sources of groundwater.(由于像如砂岩和砾岩这样的沉积岩是多孔的，它们是地下水的重要潜在来源。)

Eastern Afghanistan also struggles with eradication, given insecurity and its porous borders.(考虑到其不安全因素及漏洞百出的边境线，阿富汗东部地区同样致力于消灭该病症。)

The new component is made of porous carbon, which is far less expensive than the lithium cobalt oxide it replaces.(新成分由多孔碳职称，比起它所替代的锂钴氧化物远为便宜。)