diolefin是什么意思？

diolefin

英[daɪ'əʊləfɪn] 美[daɪ'oʊləfɪn]

• n. 二烯；

例句

• In addition, the copolymerization of conjugated diolefin is the base to explore the polymerization mechanism. 两者共聚合,性能相互补充,可得到性能优异的共聚物.另外, 共聚合又可为聚合机理的探索提供重要依据.
• The research of copolymerization of ethylene and diolefin has theory value as well as practical significance. 乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.