柯林斯詞典alkane /??lke?n/ 1. N any saturated aliphatic hydrocarbon with the general formula CH 烷烴2. N (as modifier) 烷烴的 alkane series 返回 alkane劍橋詞典any gas in a group that contains only carbon and hydrogen atoms , with the carbon atoms joined together in a simple chain 鏈烷，烷烴（單鏈鏈接碳氫化郃物） Alkanes, such as butane and methane , are very flammable . 丁烷，甲烷等烷烴均爲易燃物品。 返回 alkane