Keyword
alkene
- Frequency
- #2866
- Strokes
- 11
Readings
xī
Mnemonic
火 (fire) gives the meaning and 希 the sound.
Stroke order
Composed of
Used in vocabulary
乙烯
ethylene
烯
(chemistry) alkene; -ene (suffix used in chemical names)
烯烃
(chemistry) alkene
丙烯
propylene C3H6
聚丙烯
polypropylene
聚乙烯
polythene; polyethylene
聚氯乙烯
polyvinyl chloride (PVC)
聚苯乙烯
polystyrene
丙烯酸
acrylic acid C3H4O2
苯乙烯
(chemistry) styrene
乙烯基
(chemistry) vinyl group; ethenyl group
聚四氟乙烯
polytetrafluoroethylene (PTFE) (often referred to by the trademark Teflon)
丁二烯
butadiene C4H6; biethylene
氯乙烯
vinyl chloride (chloroethene C2H3Cl)
丙烯腈
acrylo-nitrile
丁烯
butene or butylene C4H8
丙烯酸酯
acrylic ester
异戊二烯
isoprene
萜烯
terpene (chemistry)
丙烯醛
acrolein CH2CHCHO
白三烯
leukotriene (biochemistry)