High molecular weight impurities

• 聚合物

High molecular weight impurities的用法和样例：

例句

1. Polyketone resin is high molecular polymer.
   聚醛树脂为高分子聚合物。
2. The bimetallic catalyst for bimodal molecular weight distribution polyethylene was also introduced briefly.
   还简要介绍了生产双峰分子量分布聚合物的双金属催化剂。