aliphatic olefin

例句：

1. 1. Aliphatic olefins are important building blocks in the synthesis of polymers.
   脂肪族烯烃是合成聚合物的重要构建块。
2. 2. The discovery of new aliphatic olefins has opened up new possibilities for energy storage and transportation.
   新脂肪族烯烃的发现为能源存储和运输开辟了新的可能性。
3. 3.In industry, aliphatic olefins are used as raw materials for making polyesters and other synthetic fibers.
   在工业中，脂肪族烯烃被用作生产聚酯和其他合成纤维的原料。