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olefine ['əʊlifin,-i:n] n
gen. ; 族,属;
chem. 烯烃
met. 烯烃
space 链烯
tech. ; 烯属烃; 链烯烃
α-olefine n
chem. α-烯烃
olefine: 38 phrases in 10 subjects
Automobiles3
Chemistry6
Earth sciences1
General3
Geology1
Oil / petroleum3
Oil processing plants1
Polymers1
Technology17
Textile industry2