carbon

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond;
occurs in all organic compounds (Freq. 6)
• Syn:
C, atomic number 6
• Derivationally related forms:
carbonic, carbonate, carburize, carburise, carbonize, carbonise
• 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
2. a thin paper coated on one side with a dark waxy substance (often containing carbon);
used to transfer characters from the original to an under sheet of paper
• Syn:
carbon paper
• Hypernyms:
paper
3. a copy made with carbon paper
• Syn:
carbon copy
• Hypernyms:
copy

• Từ đồng nghĩa / Synonyms:
  carbon copy, carbon paper, C, atomic number 6