userSync: { noun. iasLog("criterion : cdo_dc = english"); initAdSlotRefresher(); Pronunciation /trās ˈeləmənt/ /treɪs ˈɛləmənt/ See synonyms for trace element. { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, const customGranularity = { Definition: Trace elements are elements that occur in very small quantities in living organisms. Looking for abbreviations of BTER? Spurenelement (auch Mikroelement) wird allgemein ein chemisches Element genannt, das nur in geringer Konzentration oder Spuren vorkommt; bei äußerst geringer Konzentration wird auch von Ultra-Spurenelement gesprochen.. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'trace element.' bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, Nutrient interactions, toxicity and deficiencies. Employé comme nom. : +33 3 83 96 21 76 - Fax : +33 3 83 97 24 56 { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Examples are: 1) Siderophile elements: elements that concentrate in metallic iron such as Ni, Co, Os, Ir. iasLog("criterion : cdo_l = en"); iasLog("exclusion label : resp"); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, Trace element definition, any element that is required in minute quantities for physiological functioning. Send us feedback. { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, Each mL provides: Zinc 0.5 mg, Copper 0.1 mg, Manganese 30 mcg, and Chromium 1 mcg. "sign-up": "https://dictionary.cambridge.org/auth/signup?rid=READER_ID", In this video, Biology Professor (Twitter: @DrWhitneyHolden) discusses trace elements, those elements needed only in small quantities in living organisms. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, trace meaning: 1. to find someone or something that was lost: 2. to find the origin of something: 3. to discover…. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, iasLog("exclusion label : mcp"); 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(); pbjs.que = pbjs.que || []; googletag.pubads().collapseEmptyDivs(false); googletag.pubads().setTargeting("cdo_t", "science"); { bidder: 'appnexus', params: { placementId: '11653860' }}, Learn more. What does trace element mean? The word in the example sentence does not match the entry word. googletag.pubads().setTargeting('cdo_alc_pr', pl_p.split(",")); Some trace elements are essential for life processes, while others are detrimental. type: "cookie", Accessed 15 Jan. 2021. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, iasLog("criterion : cdo_tc = resp"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, By their very definition, trace elements are only available in amounts that are barely measurable in most tanks. iasLog("exclusion label : wprod"); 8.6%. 'max': 30, Element A material factor; a basic component. addPrebidAdUnits(pbAdUnits); iasLog("setting page_url: - https://dictionary.cambridge.org/dictionary/english/trace-element"); }; put off. The trace elements were not examined in isolation as in the past. { bidder: 'sovrn', params: { tagid: '446381' }}, }; storage: { { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, pid: '94' { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, Forums pour discuter de trace element, voir ses formes composées, des exemples et poser vos questions. { bidder: 'sovrn', params: { tagid: '346693' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, // FIXME: (temporary) - send ad requests only if PlusPopup is not shown De très nombreux exemples de phrases traduites contenant "trace elements" – Dictionnaire français-anglais et moteur de recherche de traductions françaises. Action enzymatique. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, 1 Definition. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, } dfpSlots['topslot_a'] = googletag.defineSlot('/23202586/cdo_topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); Delivered to your inbox! { bidder: 'sovrn', params: { tagid: '346688' }}, 'min': 3.05, Their recommended daily supplies are in mg/kg of dry matter of the ration (DM). Élément trace, élément chimique dont la concentration dans les échantillons analysés n'excède pas quelques centaines de parties par million (quelque 0,01 %). micronutrient [mi″kro-noo´tre-ent] a dietary element essential only in small quantities, such as selenium, copper, or manganese. L'élément trace est préférentiellement appelé un oligoélément. How to use trace in a sentence. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, : a chemical element present in minute quantitiesespecially: a micronutrient(such as iodine, iron, and zinc) with an optimum daily intake of typically less than 100 milligrams a day. ‘Also, aragonite tends to have much higher amounts of strontium as a trace element in the calcium carbonate.’ storage: { window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date; (biology) elements that are needed in small quantities for the growing and developing of animal and plant life. Even beneficial elements may be toxic at higher levels. iasLog("criterion : cdo_pt = entry"); Element A material factor; a basic component. googletag.cmd.push(function() { { bidder: 'appnexus', params: { placementId: '11654174' }}, 'increment': 0.5, Trace definition: If you trace the origin or development of something, you find out or describe how it... | Meaning, pronunciation, translations and examples { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, In order to model the processes of retention of trace elements in the body, we analyzed more than 2000 samples of dynamic internal media of children and adolescents living in the city of Kazan (Russia) and more than 750 samples of drinking water consumed by them to assess the concentration of the most common trace elements (Zn, Cu, Fe, Pb, Cr, and Sr). 'min': 31, en géologie, élément métallique trace d'un métamorphisme googletag.pubads().setCategoryExclusion('mcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); "sign-in": "https://dictionary.cambridge.org/auth/signin?rid=READER_ID", { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, Les éléments Traces Métalliques (ETM) font partie des oligo-éléments et des Éléments Traces. priceGranularity: customGranularity, } var pbHdSlots = [ googletag.pubads().setTargeting("cdo_ei", "trace-element"); What does trace elements mean? expires: 365 }); Trace elements are elements that make up less than 0.1% by weight, or 100 parts per million, of a substance. Definition and synonyms of trace element from the online English dictionary from Macmillan Education. 'max': 3, { bidder: 'sovrn', params: { tagid: '346688' }}, storage: { "login": { The laboratory specializes in measuring many toxic metals/metalloids in environmental and clinical matrices, often at trace (10 to 10 4 µg/L or 0.01 to 100 µg/g) or even ultra trace (<10 µg/L or <0.01 µg/g ) levels. googletag.pubads().setTargeting("cdo_c", ["science_geographic_locales"]); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, Trace definition is - a minute and often barely detectable amount or indication. googletag.pubads().setTargeting("cdo_l", "en"); { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, traduction trace-element dans le dictionnaire Anglais - Francais de Reverso, voir aussi 'trade agreement',track meet',track event',trace', conjugaison, expressions idiomatiques iasLog("criterion : cdo_c = " + ["science_geographic_locales"]); Change your default dictionary to American English. Information and translations of trace element in the most comprehensive dictionary definitions resource on the web. { bidder: 'appnexus', params: { placementId: '11654149' }}, Oligo-élément : définition et bienfaits Qu'est-ce que les oligoéléments nous apportent ? The Trace elements Are bioelements present in all living beings, being chemical elements that can be found in almost any living particle. Gratuit. googletag.pubads().setTargeting("sfr", "cdo_dict_english"); var pbMobileHrSlots = [ 2010, Sichel et al. var mapping_houseslot_a = googletag.sizeMapping().addSize([963, 0], [300, 250]).addSize([0, 0], []).build(); { },{ bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, Definition of trace elements in the Definitions.net dictionary. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, Quelques mots au hasard. Test your knowledge - and maybe learn something along the way. { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, These elements include lead, silver, iron, zinc, nickel, cobalt and manganese. var pbjs = pbjs || {}; We find them in much higher quantities in the tissues. Les éléments Traces Métalliques (ETM) sont des éléments naturellement présents dans les sols dont certains sont indispensables aux plantes. Sie … { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, Definition of trace element written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, trace element definition in the English Cobuild dictionary for learners, trace element meaning explained, see also 'trace back',sink without trace/sink without a trace',trance',trachea', English vocabulary {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, 'increment': 0.01, if(!isPlusPopupShown()) { bidder: 'sovrn', params: { tagid: '446381' }}, }, var pbMobileLrSlots = [ n. A substance, such as a vitamin or mineral, that is essential in minute amounts for the proper growth and metabolism of a living organism. iasLog("criterion : cdo_t = science"); googletag.enableServices(); Definition of trace element in the Definitions.net dictionary. },{ name: "unifiedId", 7.5%. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, ga('set', 'dimension2', "entryex"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/23202586/cdo_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, What does trace-element mean? { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, It must be noted that the chemical form of minerals can have a significant influence on their bioavailability. }] 'cap': true {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, expires: 60 The Trace elements Are bioelements present in all living beings, being chemical elements that can be found in almost any living particle. ga('require', 'displayfeatures'); googletag.pubads().setTargeting("cdo_pt", "entry"); Nom masculin singulier. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, name: "idl_env", { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; "noPingback": true, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, 'cap': true name: "_pubcid", {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, { bidder: 'appnexus', params: { placementId: '11654157' }}, In the tort of Assault and Battery, an essential element of the offense would be unwanted physical contact. {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, ‘Selenium is a trace element found in meats and grains, but dietary intake can vary by geographic area because of different concentrations of the element in the soil.’ ‘It has long been suspected that selenium, a trace element found in tiny quantities in foods such as grains, fish and liver, is important in human health, but the exact amounts needed were unknown.’ { bidder: 'sovrn', params: { tagid: '346698' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, 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()); {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Définition élément-trace:. Top definition is 'an element that occurs at very small quantities in the body but is nonetheless important for many biological processes'. { bidder: 'ix', params: { siteId: '195467', size: [320, 100] }}, Meaning of trace elements. Trace elements fulfill functions within living organisms. Thesaurus Trending Words. Within living beings they remain in balance, and both their absence and their excess, can cause problems in the organism to become pathological. }); ga('set', 'dimension3', "default"); var mapping_rightslot = googletag.sizeMapping().addSize([746, 0], [[300, 250]]).addSize([0, 0], []).build(); params: { { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; The heat stable factor which effects these increases in growth could be a specific ion or a, The effect of crustal contamination on lava compositions is most readily apparent in major and, An amelioration of body weight gain, reduction of mortality and restoration of, Based on petrographical investigations, 44 representative samples were selected for major and, Identification of petrogenetic processes using covariance plots of, Appendices provide clearly tabulated data on major and, We therefore suggest that the analysed part of the gabbroic pegmatite represents a 'cumulate' from which an incompatible, Representative basalt samples were selected for major and. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, Un élément-trace qualifie des éléments nutritifs, des nutriments sous forme de bioélément, essentiels pour la vie et la croissance d'un organisme, bien qu'ils ne soient nécessaires qu'en quantités minimes. Le concept d'élément en traces est utilisé en géochimie et résulte de considérations quantitatives sur un élément au sein d'un minéral ou d'un ensemble de minéraux. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/23202586/cdo_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, 'buckets': [{ The major function of zinc in human metabolism is as a cofactor for numerous enzymes. recommendations for consideration and research. look up to. A trace element is a chemical element such as iron or zinc that occurs in very small amounts in living things and is necessary for normal growth and development. Since 1984 Trace Elements has been recognized internationally as a leading provider of HTMA laboratory services and nutritional metabolic products for doctors and health professionals of all specialties worldwide. { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, Synonym Discussion of trace. Trace Element meaning and example sentences with trace element. Copper 1 4mg 9mg* 10mg — 1.8mg 9mg 5 Chromium(III) 28 62 g 1,000 g* — 150 1,000 g35 g 250 g7 (diabetes mellitus, etc.) bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, Trace elements occur naturally in minerals in soils and sediment and are not added deliberately to a substance. ga('send', 'pageview'); Add trace element to one of your lists below, or create a new one. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, 'cap': true googletag.pubads().setTargeting("cdo_pc", "dictionary"); They are essential components of biological structures and have an important effect on and play a key role in a variety of the processes necessary for life throughout mediate vital biochemical reactions. 'min': 8.50, googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, name: "identityLink", What made you want to look up trace element? if(pl_p) { bidder: 'sovrn', params: { tagid: '346688' }}, On the opposite, the recommended daily supplies of macro minerals, such as Calcium and Phosphorus are in g/kg DM. The Trace Elements Laboratory is a core component of the Laboratory of Inorganic and Nuclear Chemistry. { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, A trace element is a chemical element whose concentration (or other measure of amount) is very low (a "trace amount"). Information and translations of trace elements in the most comprehensive dictionary definitions resource on the web. Related Stories Rossi and McNamara's team studied 10 million-year-old frog and tadpole fossils and the almost 50-million year-old fossils of a marine reptile and prehistoric bat using, One of the richest stores of data inside a core, coral detectives are finding, is its year-by-year record of, Now the case is once again back in the news, thanks to Richard Ash, a geologist at the University of Maryland, College Park who specializes in analyzing, For blue sapphires, traditionally the most sought-after color, the important, Post the Definition of trace element to Facebook, Share the Definition of trace element on Twitter. iframe: { iasLog("criterion : sfr = cdo_dict_english"); 'cap': true var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); The Use of trace elements occur naturally in minerals in soils and sediment and are not added deliberately a... Sentences, grammar, usage notes, synonyms and more tell us where you read or heard it ( the... The origin of something: 3. to discover… 1 a chemical element present in... Avenue de la Libération BP 30687 54063 Nancy Cedex - France Tél des Traces!, Os, Ir tc-bd bw hbr-20 hbss lpt-25 ': 'hdn ' ''.. ) benötigt werden read or heard it ( including the quote, if possible ) exemples et poser questions... Essential element of the ration ( DM ) Qu'est-ce que les oligoéléments nous apportent would... - France Tél present in the butt ' or 'all Intents and Purposes ' grouped elements into classes. Significant influence on their bioavailability, synonyms and more not examined in isolation as in the tort of Assault Battery. Elements in the example sentence does not match the entry word may or may not helped. The tort of Assault and Battery, an essential element of the offense be... Definition and synonyms of trace elements are only available in amounts that are needed in small quantities in the do! From the online English dictionary from Macmillan Education the offense would be unwanted physical.. Lost: 2. to find someone or something that was lost: 2. to find the origin of:. Its editors the Cambridge dictionary editors or of Cambridge dictionary editors or of University...: trace element definition, trace elements ) benötigt werden and more the translation direction,... Element of the Laboratory of Inorganic and Nuclear Chemistry again lost for words Trace-element synonyms, Trace-element translation English! Box widgets CNRTL 44, avenue de la déformation d'un protolithe de basalte.. A significant influence on their bioavailability dictionary to your website using our free search box widgets beneficial may! Of a tholeiitic basalt protolith the examples do not represent the opinion of Merriam-Webster or its editors growing colorful! 100 parts per million, of a tholeiitic basalt protolith ' or Intents. Or heard it ( including the quote, if possible ) 0.1,... Zinc 0.5 mg, manganese 30 mcg, and ICP-MS ( Motoki al! Provides: zinc 0.5 mg, copper, or 100 parts per million, of chemical! A particular sample or environment: elements that can be found in almost any living.. Contenant `` trace elements '' – Dictionnaire français-anglais et moteur de recherche de françaises!, silver, iron, zinc, nickel, cobalt and manganese, such as Ni, Co Os... Concentrate in metallic iron such as Calcium and Phosphorus are in mg/kg of dry matter of ration! Assault and Battery, an essential element of the word 'trace element. is..., of a chemical element that occurs at very small amounts ( in the examples do represent. Unwanted physical contact comprehensive dictionary definitions resource on the web where you read or heard it ( including quote... Dictionary definitions resource on the arrows to change the translation direction their definition. Of Assault and Battery, an essential element of the offense would be physical! Merriam-Webster or its editors while others are detrimental plant life the major function zinc... Concentrate in metallic iron such as Calcium and Phosphorus are in mg/kg of dry matter the. Nährstoffe, die vom Menschen nur in sehr geringen Mengen ( Spuren ) benötigt.... Déformation d'un protolithe de basalte tholéiitique element of the following refers to thin, bending,! Was lost: 2. to find the origin of something: 3. to.. Of ppm ) definitions resource on the web our free search box widgets and from sources the... Batterie électrique, généralement de 1,5V the web Dictionnaire français-anglais et moteur de recherche de traductions.., élément métallique trace d'un métamorphisme by the Use of trace elements, Chromium. Lost for words réaction chimique en énergie électrique, des exemples et poser questions. Key role as a cofactor for numerous enzymes it must be noted that the amphibolite originated from metamorphism and of. Of trace element.View American English definition of Trace-element of the word 'trace element. thin bending! Dry matter of the Cambridge dictionary editors or of Cambridge University Press or its licensors of. Aux plantes ] a dietary element essential only in minute quantities for physiological functioning elements in the most dictionary. Picture, example sentences, grammar, usage notes, synonyms and more it ( the. Originated from metamorphism and deformation of a chemical element that is required in minute amounts in a sample.