olefins meaning in Chinese
烯烃
Examples
- Olefin gas closely approximates air .
烯空气跟空气十分近似。 - 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。 - Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52 .
为了证明这一看法，他用氰化迭氮处理烯烃（51）就得到扩大的环酮。 - The compounds are prepared by the epoxidization of dinitrofluoromethyl olefins with peroxytrifluoroacetic acid .
这种化合物，由二硝基氟甲基烯烃与过氧化三氟醋酸进行环氧化反应而得到。 - The hydrogenation of olefins affords an example where both heterogeneous and homogeneous catalyses are effective .
烯烃的加氢反应就是这样的一个例子，对它说来均相催化和多相催化都是有效的。