two-stage polymerization

• 两步聚合

two-stage polymerization的用法和样例：

例句

1. It has been found that multiblock homopolymer and copolymer containing narrow polydispersity blocks can be syntheized by one or two-pot polymerization using CTTC as RAFT agent.
   研究表明，应用环状三硫酯可以通过一步和两步聚合反应制备具有窄嵌段分子量分布的多嵌段聚合物。