plural of alkene n any unsaturated aliphatic hydrocarbon
n a flammable colorless gaseous alkene
a flammable colorless gaseous alkene
alkenes
(alkene 的复数) n.[化]烯烃,链烯
chloroalkene
氯烯烃
cycloalkene
[化] 环烯
cycloalkene cycloolefin
[机] 环烯
dialkene
二烯烃
isoalkene
异烯烃