olefinic

adj.烯的(烯烃族的)

Olefin gas closely approximates air. 烯空气跟空气十分近似。

I advise you don't,but put on some olefin to conserve it. 建议不磨了，上石腊保存起来吧。

Ozone is formed in the reaction, and a nitro derivative of the olefin. 在反应中形成臭氧及烯烃的硝基衍生物。

Collect supply/demand data and conduct marketing analysis for olefin products. 收集烯烃产品的市场供需数据并做市场调研。

Domestic gasoline consists of more than 75% high olefin contained FCC naphtha. 我国车用汽油的组成中烯烃含量较高的催化裂化汽油占75%25以上。