| 单词 | alkane |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔alkane〕Alkanes, such as butane and methane, are very flammable.丁烷，甲烷等烷烃均为易燃物品。剑桥高阶〔alkane〕Any member of the alkane series.链烷，烷烃：烃链上的任一成分美国传统〔alkane〕Methane and propane are alkanes.甲烷和丙烷是链烷。牛津高阶〔alkylation〕A process in which an alkyl group is added to or substituted in a compound, as in the reaction of alkenes with alkanes to make high-octane fuels.烷化作用，烷基取代：向一种化合物中添加或用一个烷基团替代的过程，如用烯烃和烷烃发生反应以制得高辛烷值燃料美国传统〔paraffin〕Chemistry A member of the alkane series.【化学】 链烷烃，石蜡烃：链烷系列的一种美国传统 |
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