{ bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, Browse our dictionary apps today and ensure you are never again lost for words. { bidder: 'appnexus', params: { placementId: '11653860' }}, A porous surface allows the passing through of water, liquid or vapor. name: "pubCommonId", }); { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, Pore size is generally the distance between two opposite walls of the pore (diameter of cylindrical pores, width of slip-shaped pores). { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, iasLog("criterion : cdo_pc = dictionary"); Porous medium. Porosity is a general concept that has different meanings depending on the context. name: "pbjs-unifiedid", { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, ga('set', 'dimension2', "entryex"); Definition: Sedimentary rocks often contain small holes called pores which can contain water or other fluids. This is a crucial aspect of heterogeneous catalysis of porous solids. Porous carbon blocks, made by strongly heating a mixture of powdered charcoal with oil, resin, &c., were introduced about a generation later, and subsequently various preparations of iron (spongy iron, magnetic oxide) found favour. How do you use ring-porous in a sentence? Pillared clays (PC) generally present textural complexity, geometrical constraints and possible chemical heterogeneity by pillaring. "error": true, Optimal porosity offers many challenges; in particular, to couple the required porosity with the reactions conditions to perform the desired transformation. Pore. Examples of non-porous surfaces include glass, plastics, metals, and varnished wood. A porous medium or a porous material is a material containing pores (voids). Synonyms: poriferous; porous. type: "cookie", { bidder: 'appnexus', params: { placementId: '11654157' }}, } Porous materials have holes or pores which makes it easy for gas or liquids to pass through them. }); Knowing what type of hair porosity you have can help you understand how to manage, treat, and care for your hair. 'increment': 0.05, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, A structure or part that is porous. A porous soil is made from coarse particles that leave large gaps known as pores. var mapping_leftslot = googletag.sizeMapping().addSize([1063, 0], [[120, 600], [160, 600], [300, 600]]).addSize([963, 0], [[120, 600], [160, 600]]).addSize([0, 0], []).build(); var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, googletag.pubads().setTargeting("cdo_pt", "entry"); { bidder: 'sovrn', params: { tagid: '346698' }}, iasLog("criterion : cdo_ei = porous"); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Click to see full answer. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, "loggedIn": false bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, 'cap': true }, dfpSlots['btmslot_a'] = googletag.defineSlot('/2863368/btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'appnexus', params: { placementId: '11654157' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, },{ iasLog("criterion : sfr = cdo_dict_english"); Those cavities are commonly called pores. { bidder: 'sovrn', params: { tagid: '446381' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, googletag.pubads().setTargeting("cdo_ei", "porous"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, Clearly, development of a rigorous theory that applies to local-scale, spatially averaged equations of transport in composite porous media is important to forecasting long-term transport phenomena. YourDictionary. adjective. Glass, metals and hard plastics are examples of non-porous materials. It's practically impossible to make an absolutely nonporous concrete where water won't penetrate even a fraction of an inch. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, 'max': 30, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, We report a structurally complex, mesoporous uranium-based metal-organic framework (MOF) made from simple starting components. iasLog("criterion : cdo_pt = entry"); Plastics will absorb various liquids (particularly solvents and plasticizers), and is generally permeable to gasses. From retaining excess water to issues with uneven haircolor, porous hair can seem impossible to manage. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, Click to see full answer. }], What are synonyms for ring-porous? storage: { ‘layers of porous limestones’. { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, This is a crucial aspect of heterogeneous catalysis of porous solids. { bidder: 'appnexus', params: { placementId: '11654174' }}, En général, seule la forme au masculin singulier est donnée. dfpSlots['topslot_a'] = googletag.defineSlot('/2863368/topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); Porous materials contain small openings or holes in their composition. Nonporous definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Concrete is inherently porous, although a sealer can be added to the concrete surface to prevent water penetration. {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, pbjs.que = pbjs.que || []; Porous definition: Something that is porous has many small holes in it, which water and air can pass... | Meaning, pronunciation, translations and examples { bidder: 'appnexus', params: { placementId: '11654157' }}, } { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, If the holes are not connected, then the rock is impermeable and fluids can’t flow through the rock. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, The state or property of being porous. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; 'cap': true Total porosity minus clay-bound water (CBW). }, Log effective porosity. Optimal porosity offers many challenges; in particular, to couple the required porosity with the reactions conditions to perform the desired transformation. dfpSlots['houseslot_a'] = googletag.defineSlot('/2863368/houseslot', [300, 250], 'ad_houseslot_a').defineSizeMapping(mapping_houseslot_a).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').setCategoryExclusion('house').addService(googletag.pubads()); googletag.pubads().set("page_url", "https://dictionary.cambridge.org/dictionary/english/porous"); { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, "login": { { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, How long does it take for poly cement to dry? POROUS MEDIA AND ITS APPLICATIONS IN SCIENCE, ENGINEERING, AND INDUSTRY Fourth International Conference Potsdam, Germany June 17 – 22, 2012 SPONSORING ORGANIZATION National Science Foundation, ECI . bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, The Medical & Science Acronym /Abbreviation/Slang APSM means Advanced Porous Silicon Membrane. A porous medium can be defined as a solid, or collection of solid bodies, with sufficient open space in or around the solids to enable a fluid to pass through or around them. (1966) measured the variation of the conductance of a SiC porous plug over some months. Porous materials contain small openings or holes in their composition. { bidder: 'appnexus', params: { placementId: '11654156' }}, What does porosity mean? 1. The surface is porous; the cells are distant and arranged irregularly, and seem as if composed of sand cemented with mud. { bidder: 'appnexus', params: { placementId: '19042093' }}, While there are nonporous hard-surface materials such as stainless steel, solid surface and some rigid plastic materials, other commonly used materials such as laminate, granite and some plastic materials are porous. stemming. What Does Porous Soil Mean?. 'increment': 1, Editor Kambiz Vafai Department of Mechanical Engineering University of California, Riverside A363 Bourns Hall Riverside, CA 92521-0425, USA E-mail: Vafai@engr.ucr.edu … However, recently the field of materials genomics has changed the landscape. adjective. Something that is porous has many small holes, so liquid or air can pass through, especially…. "sign-out": "https://dictionary.cambridge.org/auth/signout?rid=READER_ID" googletag.pubads().setTargeting("cdo_c", ["sports_sporting_goods", "law_government_military"]); Researchers studying a crystalline material have discovered it has properties that allow it to capture energy from the sun. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, Add the power of Cambridge Dictionary to your website using our free search box widgets. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; expires: 365 Usage notes, synonyms and translation means your cuticles are compact and difficult to penetrate cedar and,... What do you use porous in a... 2 water to issues with uneven haircolor, porous, although sealer... The example sentence does not match the entry word includes cavities produced the... 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