{ bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, Radioactivity, property exhibited by certain types of matter of emitting energy and subatomic particles spontaneously. storage: { { bidder: 'sovrn', params: { tagid: '346698' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; var pbHdSlots = [ { bidder: 'appnexus', params: { placementId: '11654208' }}, La radioactivité est un phénomène physique naturellement présent dans l'Univers. They disintegrate due to a fix in their internal structure. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); Radioactive : la définition simple du mot Radioactive - La réponse à votre question c'est quoi Radioactive ? Radioactivity is the spontaneous emission of radiation in the form of particles or high energy photons resulting from a nuclear reaction. params: { pbjs.que.push(function() { It is, in essence, an attribute of individual atomic nuclei. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, See the full definition for radioactive in the English Language Learners Dictionary, Nglish: Translation of radioactive for Spanish Speakers, Britannica English: Translation of radioactive for Arabic Speakers. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, googletag.cmd.push(function() { Browse our dictionary apps today and ensure you are never again lost for words. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, filterSettings: { radioactive. }, { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, The government has been storing radioactive waste at Fernald for 50 years. Nous vous proposons de découvrir la définition, les unités de mesure et les effets de la radioactivité sur la santé., par Audrey The strength of ionizing radiation depends on the energy of the individual particles or waves, and not a … { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, googletag.pubads().collapseEmptyDivs(false); "authorization": "https://dictionary.cambridge.org/auth/info?rid=READER_ID&url=CANONICAL_URL&ref=DOCUMENT_REFERRER&type=ENTRY_TRANSLATE&v1=english&v2=radioactive&v3=&v4=english&_=RANDOM", 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()); {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/23202586/cdo_rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, userIds: [{ Mentioned in: Multiple-Gated Acquisition (MUGA) Scan, Technetium Heart Scan Gale Encyclopedia of Medicine. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, a way of learning that combines traditional classroom lessons with lessons that use computer technology and may be given over the internet, Bubbles and a breakthrough: the language of COVID (update), Clear explanations of natural written and spoken English. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, 'buckets': [{ The change of energy of the nucleus is given to the particles that are created. { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, 'pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25' : 'hdn'">. } googletag.pubads().setTargeting("cdo_l", "en"); { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, googletag.pubads().setTargeting("cdo_ei", "radioactive"); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, Radioactivity refers to the decay or splitting of an atomic nucleus. window.__tcfapi('addEventListener', 2, function(tcData, success) { { bidder: 'ix', params: { siteId: '195467', size: [320, 100] }}, gdpr: { { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, if(refreshConfig.enabled == true) var mapping_houseslot_a = googletag.sizeMapping().addSize([963, 0], [300, 250]).addSize([0, 0], []).build(); 'Nip it in the butt' or 'Nip it in the bud'. }, tcData.listenerId); { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, var mapping_rightslot2 = googletag.sizeMapping().addSize([746, 0], [[300, 250], [120, 600], [160, 600]]).addSize([0, 0], []).build(); } { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, iasLog("__tcfapi useractioncomplete or tcloaded ", tcData, success); { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, googletag.enableServices(); { bidder: 'sovrn', params: { tagid: '446382' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, type: "cookie", เกี่ยวกับกัมมันตภาพรังสี, ที่มีกัมมันตภาพรังสี…, radiactivo, radioactivo/va [masculine-feminine, singular]…. 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Uranium 238, a very unstable element, goes through 18 stages of decay before becoming a stable isotope of lead, lead 206. 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()); storage: { n. 1. expires: 365 { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, dfpSlots['rightslot'] = googletag.defineSlot('/23202586/cdo_rightslot', [[300, 250]], 'ad_rightslot').defineSizeMapping(mapping_rightslot).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, 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). "authorizationTimeout": 10000 iasLog("criterion : cdo_c = " + ["science_geographic_locales"]); } { bidder: 'appnexus', params: { placementId: '11654157' }}, googletag.cmd.push(function() { iasLog("criterion : cdo_t = science"); “Radioactive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radioactive. Ionizing radiation is a process in physics where something sends out particles or waves that can ionize an atom or molecule through atomic interactions.. }] var mapping_rightslot = googletag.sizeMapping().addSize([746, 0], [[300, 250]]).addSize([0, 0], []).build(); }; googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); of, caused by, or exhibiting radioactivity; so divisive or controversial as to require avoidance… { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, if(window.__tcfapi) { bidder: 'appnexus', params: { placementId: '19042093' }}, var pbMobileHrSlots = [ storage: { initAdSlotRefresher(); The term radioactivity refers to the particles emitted. { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, googletag.pubads().disableInitialLoad(); var pbTabletSlots = [ var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); googletag.pubads().setTargeting("cdo_tc", "resp"); name: "idl_env", Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, type: "html5", { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, Dictionary ... Strutt has found that phosphatized nodules and bones are rich in radioactive constituents, and has brought this into relation with their geological age. addPrebidAdUnits(pbAdUnits); googletag.pubads().enableSingleRequest(); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, dfpSlots['houseslot_b'] = googletag.defineSlot('/2863368/houseslot', [], 'ad_houseslot_b').defineSizeMapping(mapping_houseslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').setCategoryExclusion('house').addService(googletag.pubads()); Accessed 23 Jan. 2021. }, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, How to use radioactive in a sentence. 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 Slippery Words Quiz—Changing with the Times. },{ { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, These particles and radiation come from the decay of certain nuclides that form them. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, googletag.cmd = googletag.cmd || []; { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'appnexus', params: { placementId: '11654174' }}, "loggedIn": false When enough particles and energy have been emitted to create a new, stable nucleus (often the nucleus of an entirely different element), radioactivity ceases. iasLog("criterion : cdo_l = en"); Radiation is the release of energy, whether it takes the form of waves or particles. These substances are known as pollutants because they can cause damage to the environment. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, }, googletag.pubads().setTargeting("cdo_t", "science"); dfpSlots['rightslot2'] = googletag.defineSlot('/23202586/cdo_rightslot2', [[300, 250], [120, 600], [160, 600]], 'ad_rightslot2').defineSizeMapping(mapping_rightslot2).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, (reɪdioʊæktɪv ) adjective. { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, if(success && (tcData.eventStatus === 'useractioncomplete' || tcData.eventStatus === 'tcloaded')) { { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, "login": { iasLog("criterion : cdo_ei = radioactive"); iasLog("exclusion label : resp"); Radon is an odorless, colorless gas that arises naturally from the ground because of the decay of, Almost all women—and therefore men—use a form of birth control at some point in their lives, yet contraception is so politically and legally, Subsequent polling data show that the quota issue is perhaps the most powerful one in our politics… A House Democratic aide says, "The quota issue is, Plutonium is the only one of these transuranic elements that can exist a fair amount of time before, The rocky planets in our solar system -- Earth, Venus, Mercury and Mars -- contain elements that create heat through, Neutrinos had captured physicists’ imaginations since 1930, when Wolfgang Pauli predicted their existence out of desperation to account for a discrepancy in the process of, Up until recently, the only way to test for Alzheimer's was to do a spinal tap or use an expensive brain scan that required injecting a, In the 1950s, many of these movies used alien invasions or, Blazes at such sites could release toxins ranging from acid mine drainage to, Two elements remain, cesium and strontium, that are dangerously, Post the Definition of radioactive to Facebook, Share the Definition of radioactive on Twitter, The Difference Between 'Hoard' and 'Horde'. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, [ rā′dē-ō-ăk ′tĭv ] The spontaneous transformation of an unstable atomic nucleus into a lighter one, in which radiation is released in the form of alpha particles, beta particles, gamma rays, and other particles. { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, { bidder: 'sovrn', params: { tagid: '346688' }}, {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600]] } }, The decay or splitting of an atomic nucleus radioactive Sens: contamination d'un corps radioactif,. 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Special instruments like X-ray 'all Intensive Purposes ' their internal structure decay translation, English Dictionary definition radioactive.