ethylene

Từ điển Oxford Learners Wordfinder Dictionary

noun

a flammable colorless gaseous alkene;
obtained from petroleum and natural gas and used in manufacturing many other chemicals;
sometimes used as an anesthetic
• Syn:
ethene
• Hypernyms:
alkene, olefine, olefin, gas
• Hyponyms:
trichloroethylene, trichloroethane, TCE