{ bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, }], n. 1. defaultGdprScope: true { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, var dfpSlots = {}; "login": { ga('set', 'dimension3', "default"); { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, An object is radioactive if the small units that make up that object suddenly become unstable and begin to emit radiation, which is an energy wave moving out from an atom. googletag.enableServices(); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, if(success && (tcData.eventStatus === 'useractioncomplete' || tcData.eventStatus === 'tcloaded')) { เกี่ยวกับกัมมันตภาพรังสี, ที่มีกัมมันตภาพรังสี…, radiactivo, radioactivo/va [masculine-feminine, singular]…. 'max': 8, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { initAdSlotRefresher(); } { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, { bidder: 'sovrn', params: { tagid: '387233' }}, iasLog("__tcfapi useractioncomplete or tcloaded ", tcData, success); name: "idl_env", { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; addPrebidAdUnits(pbAdUnits); dfpSlots['btmslot_a'] = googletag.defineSlot('/23202586/cdo_btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, The change of energy of the nucleus is given to the particles that are created. params: { var pbMobileHrSlots = [ radioactive: 1 adj exhibiting or caused by radioactivity “ radioactive isotope” “ radioactive decay” “ radioactive fallout” Synonyms: hot having or dealing with dangerously high levels of radioactivity Antonyms: nonradioactive not radioactive { bidder: 'sovrn', params: { tagid: '446382' }}, bidders: '*', name: "criteo" Radioactivity is the spontaneous emission of radiation in the form of particles or high energy photons resulting from a nuclear reaction. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, The radiation, including alpha particles, nucleons, electrons, and gamma rays, emitted by a radioactive substance. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, name: "identityLink", { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; A radioactive material releases radiation when it decays. } { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, Medical Definition of radioactivity : the property possessed by some elements (as uranium) or isotopes (as carbon 14) of spontaneously emitting energetic particles (as electrons or alpha particles) by the disintegration of their atomic nuclei "authorizationFallbackResponse": { } 'max': 30, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, params: { { bidder: 'appnexus', params: { placementId: '11654208' }}, Pourcentage d'atomes d'un corps radioactif donné, qui se transforment par unité de temps. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, Nous vous proposons de découvrir la définition, les unités de mesure et les effets de la radioactivité sur la santé., par Audrey − Constante radioactive. pid: '94' window.__tcfapi('addEventListener', 2, function(tcData, success) { { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, { bidder: 'sovrn', params: { tagid: '446381' }}, 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().setTargeting("cdo_c", ["science_geographic_locales"]); pbjsCfg = { googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); { bidder: 'appnexus', params: { placementId: '11654156' }}, { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, La radioactivité est un phénomène physique qui existe dans la nature mais peut également être le résultat des activités humaines (imagerie médicale, énergie nucléaire civile). 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