短語詞組短語degree e of polymerization 聚合度average degree of polymerization [高分子]平均聚合度mean degree of polymerization 平均聚合作用viscometric degree of polymerization 粘度法聚合度Degree of Polymerization DP 聚合度low degree of polymerization 低醇解度lower degree of polymerization 較低聚合度The degree of polymerization 聚合度high degree of polymerization 高聚合度 返回 degree of polymerization