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单词 porous
释义
porous
adjective
uk
/ˈpɔː.rəs/us
/ˈpɔːr.əs/
Something that is porous has manysmallholes, soliquidoraircanpassthrough,especiallyslowly:
多孔的；能渗漏的
poroussoilwith gooddrainage有良好排水系统的渗漏性土壤
porousbrickwalls多孔砖墙
a porouspolymermembrane多孔聚合物膜
notprotectedenough tostoppeoplegoing through:
多漏洞的，松懈的
Theborderin thisregionis porous and manyrefugeeshavesimplywalkedacross.这个地区的边界管理很松懈，许多难民很容易就越过了。
SMART Vocabulary: related words and phrases
Holes, hollows and dips
  • anti-crack
  • aperture
  • blistered
  • chink
  • cranny
  • cratering
  • dint
  • escape hatch
  • gouge
  • hollow
  • imprint
  • intake
  • interstice
  • leak
  • leaky
  • nook
  • nooks and cranniesidiom
  • piercing
  • pinprick
  • tear
See more results »

You can also find related words, phrases, and synonyms in the topics:

Weakness and vulnerability
(Definition ofporousfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

porous| American Dictionary

porous
adjective
us
/ˈpɔr·əs,ˈpoʊr·əs/
allowingliquidorairtopassthrough:
poroussoil
(Definition ofporousfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofporous

porous
X-ray streak camera is used for evaluation of the speed of energy transfer through theporousfoam material.
From theCambridge English Corpus
Effects of salt concentration changes during freezing on the unfrozen water content ofporousmaterials.
From theCambridge English Corpus
Discussion was itself understood as enacting social change - it was the sign of a moreporousbut also more rational society.
From theCambridge English Corpus
In general, the evidence is that biofilm that is closest to the substratum has the highest density, while the top layers remain "fluffy" andporous.
From theCambridge English Corpus
Coupled parallel flows in a channel and boundingporousmedium of finite thickness.
From theCambridge English Corpus
Experimentally, it has been proven that the fineporousnano-structure of aerogels does not affect the ion energy loss and charge state distribution.
From theCambridge English Corpus
Theporousmedium is endowed with a heterogeneous microstructure.
From theCambridge English Corpus
The dissolution and precipitation of crystals inporousmedia have been studied also in [7, 12] and [14, 17].
From theCambridge English Corpus
In such systems the initial sample would be prepared and separated by standard electrophoretic orporousmembrane techniques.
From theCambridge English Corpus
The features of plasma dynamics caused by a discrete structure ofporousmedia were taken into account.
From theCambridge English Corpus
A three-phase ensemble-averaged model is developed for the flow of water and air through a deformableporousmatrix.
From theCambridge English Corpus
A similar relationship between average pressure gradient and velocity in macroscopic flow inporousmedia involves a proportionality parameter known as the permeability.
From theCambridge English Corpus
The theory has been applied to both impermeable andporousstationary and moving journal-bearing systems.
From theCambridge English Corpus
The transition for the large increase in lift due to theporousmedium occurs at order one.
From theCambridge English Corpus
We investigate the propagation of the two fluid layers along a horizontal, impermeable boundary of aporouslayer.
From theCambridge English Corpus
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.
#https://dictionary.cambridge.org//dictionary/english/porous##
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更新时间：2025/2/10 22:25:18