eth·ene
noun/ˈeθiːn/
/ˈeθiːn/
(also ethylene)
[uncountable] (symbol C2H4)
(chemistry)- a gas that is present in coal, crude oil and natural gas
乙烯：煤，原油和天然气中存在的气体 Word Originmid 19th cent.: from ether + -ene.
| 单词 | ethene |
| 释义 | eth·enenoun/ˈeθiːn/ /ˈeθiːn/ (also ethylene) [uncountable] (symbol C2H4) (chemistry)
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