molecular sieve zeolites

例句：

1. 1. The molecular sieve is used toseparate molecules based on their sizes.
   分子筛用于根据分子大小分离分子。
2. 2. The molecularsieve was developed to improve the efficiencyof separation processes.
   分子筛的开发是为了提高分离过程的效率。
3. 3. The molecular sieve isa crucial component in many industrial processes.
   分子筛是许多工业过程中的关键组成部分。