xi1
alkene

strokes 11
radical
strokes after radical 7
苯乙烯 苯乙烯 ben3 yi3 xi1
Styrene

丙烯 丙烯 bing3 xi1
propylene C3H6

丙烯腈 丙烯腈 bing3 xi1 jing1
acrylo-nitrile

丙烯醛 丙烯醛 bing3 xi1 quan2
acrolein CH2CHCHO

丙烯酸 丙烯酸 bing3 xi1 suan1
acrylic acid C3H4O2

丙烯酸酯 丙烯酸酯 bing3 xi1 suan1 zhi3
acrylic ester

单端孢霉烯类毒素 單端孢霉烯類毒素 dan1 duan1 bao1 mei2 xi1 lei4 du2 su4
trichothecenes (TS, T-2)

单端孢霉烯类毒素中毒症 單端孢霉烯類毒素中毒症 dan1 duan1 bao1 mei2 xi1 lei4 du2 su4 zhong1 du2 zheng4
trichothecenes toxicosis

丁二烯 丁二烯 ding1 er4 xi1
butadiene C4H6; biethylene

丁烯 丁烯 ding1 xi1
butene or butylene C4H8

环戊烯 環戊烯 huan2 wu4 xi1
cyclopentene C5H8 (ring of five carbon atoms)

聚苯乙烯 聚苯乙烯 ju4 ben3 yi3 xi1
polystyrene

聚丙烯 聚丙烯 ju4 bing3 xi1
polypropylene

聚氯乙烯 聚氯乙烯 ju4 lv4 yi3 xi1
polyvinyl chloride (PVC)

聚四氟乙烯 聚四氟乙烯 ju4 si4 fu2 yi3 xi1
polytetrafluoroethylene (PTFE), trademarked as Teflon

聚乙烯 聚乙烯 ju4 yi3 xi1
polythene; polyethylene

莰烯 莰烯 kan3 xi1
camphene C10H16

氯乙烯 氯乙烯 lv4 yi3 xi1
vinyl chloride C2H3Cl; chloroethylene

氯已烯 氯已烯 lv4 yi3 xi1
chloroethylene

三氯已烯 三氯已烯 san1 lv4 yi3 xi1
trichloroethylene

石墨烯 石墨烯 shi2 mo4 xi1
graphene

四氯乙烯 四氯乙烯 si4 lv4 yi3 xi1
tetrachloroethylene

萜烯 萜烯 tie1 xi1
terpene (chemistry)

烯烃 烯烴 xi1 ting1
olefine; alkene (chemistry)

乙烯 乙烯 yi3 xi1
ethylene; vinyl

乙烯基 乙烯基 yi3 xi1 ji1
vinyl; vinyl group (chemistry)

异戊二烯 異戊二烯 yi4 wu4 er4 xi1
isoprene

玉米赤霉烯酮 玉米赤霉烯酮 yu4 mi3 chi4 mei2 xi1 tong2
zearalenone