Olefin Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double bond.
含有一对或多对由双键连接的碳原子的一类不饱和烃。
A simple method for determining double bond index of pure unsaturated hydrocarbons and petroleum fractions
不饱和烃及石油分馏油份双键率之简易测定法
英文例句大全为您提供unsaturated bond英文例句大全,unsaturated bond英文造句,关于unsaturated bond的英语句子,单词unsaturated bond怎么造句,unsaturated bond英文例句大全有哪些,哪些英语句子是关于unsaturated bond,英语单词unsaturated bond的句子,单词unsaturated bond如何造句,unsaturated bond怎么造句等。