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Từ điển WordNet v3.1 - WordNet Dictionary
atomic number 29


noun
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element;
occurs in various minerals but is the only metal that occurs abundantly in large masses;
used as an electrical and thermal conductor
Syn:
copper, Cu
Derivationally related forms:
cupric (for: copper), copper (for: copper)
Hypernyms:
metallic element, metal, conductor
Hyponyms:
blister copper
Substance Holonyms:
brass, bronze, bornite, peacock ore, chalcocite,
copper glance, chalcopyrite, copper pyrites, cuprite, malachite


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