缩聚的英文：
fasculation

pyrocondensation polymerization
热缩聚

Polyesters were among the first fiber -forming polycondensates to be discovered.
聚酯属于首批发现的可以制成纤维的缩聚物。

Two types of polymerization are recognized: (1)condensation polymerization and (2) addition polymerization.
人们已知有两种聚合方式:(1)缩聚,(2)加聚。