sieve of molecular

例句：

1. 1.The sieve of molecular is used to separate particles based on their size.
   分子筛用于根据粒子大小分离颗粒。
2. 2.The sieve of molecular was developed to improve the efficiency of filtration processes.
   分子筛的开发是为了提高过滤过程的效率。
3. 3. The sieve of molecular is commonly used in industrial applications to remove impurities from liquids.
   分子筛在工业应用中常用于去除液体中的杂质。