hydrocarbon oligomer
英
美
烃齐聚物
双语例句
- The results show that the carbon deposites on the deactivated catalyst are mainly composed of such macromolecular substance as polycyclic aromatic hydrocarbon and propylene oligomer products.
结果表明：失活催化剂上的积炭物质主要是多环芳烃和由丙烯齐聚物生成的大分子物质；