hydrocarbon functional groups

例句：

1. 1. The petroleum industry is heavily dependent on hydrocarbons for its energy needs.
   石油工业严重依赖烃以满足其能源需求。
2. 2. The research focused on the synthesis of hydrocarbons from renewable resources.
   该研究专注于从可再生资源中合成烃。
3. 3. The discovery of new hydrocarbon compounds has opened up new possibilities for industrial applications.
   新碳氢化合物的发现为工业应用开辟了新的可能性。