Ziegler-Natta catalyst

例句：

1. 1. The Ziegler-Natta catalyst is a crucial component in the synthesis of organic compounds.
   齐格勒-纳塔催化剂是有机化合物合成中的关键成分。
2. 2. The use of Ziegler-Natta catalysts has significantly improved the efficiency of chemical reactions.
   使用齐格勒-纳塔催化剂显著提高了化学反应的效率。
3. 3.The researchers developed a new Ziegler-Natta catalyst that can be used for the production of high-value chemicals.
   研究人员开发了一种新的齐格勒-纳塔催化剂，可用于生产高价值的化学品。