carbocationic polymerization

例句：

1. 1. Carboncationic polymerization is a process used to make polyacrylonitrile.
   碳阳离子聚合是一种用于制造聚丙烯腈的过程。
2. 2. The researchers found that the carbon cationic polymerization method was more efficient than the traditional one.
   研究人员发现，与传统方法相比，碳阳离子聚合法更高效。
3. 3. The new material has excellent mechanical properties and can be used in various applications such as electronics and aerospace.
   这种新材料具有优异的机械性能，可用于电子和航空航天等众多领域。