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Từ điển Oxford Learners Wordfinder Dictionary
atomic number 6
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds • Syn: carbon, C • Derivationally related forms: carbonic (for: carbon), carbonate (for: carbon), carburize (for: carbon), carburise (for: carbon), carbonize (for: carbon), carbonise (for: carbon) • Hypernyms: chemical element, element • Hyponyms: fullerene, radiocarbon, carbon 14, char, charcoal, wood coal, carbon black, lampblack, soot, smut, crock, crock, activated charcoal, graphite, black lead, plumbago, diamond, adamant • Substance Holonyms: coal, petroleum, crude oil, crude, rock oil, fossil oil, oil, limestone
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