cycloolefin

例句：

1. 1.This compound is a key intermediate in the production of cycloolefins.
   这种化合物是生产环烯烃的关键中间体。
2. 2.The discovery of this new material has opened up new possibilities for cycloolefin synthesis.
   这种新材料的发现为环烯烃合成开辟了新的可能性。
3. 3. In recent years, there has been significant progress in the development of efficient catalysts for cycloolefin polymerization.
   近年来，在开发高效催化剂用于环烯烃聚合方面取得了显著进展。