二环戊二烯 bicyclopentadiene
- 综述了双桥连二环戊二烯基金属有机化合物的研究进展。
The progress on the study of doubly bridged bis(cyclopentadienyl) metal complexes is reviewed. - 综述了双桥连二环戊二烯基金属有机化合物的研究进展。
The progress on the study of doubly bridged bis (cyclopentadienyl) metal complexes is reviewed. - 前者是塑料的普通成分,后者则是研究者的专利秘密,可使二环戊二烯变硬。
The material relies on two substances: liquid dicyclopentadiene, a common ingredient of plastics, and a catalyst (the researchers 'proprietary secret) that causes dicyclopentadiene to harden.
您正在访问的是
中国词汇量第二的英语词典
更多精彩,登录后发现......