1. In this paper, firstly lactide, glycollide and their copolymer(PGLA) were summarized, primarily involved their basal performance, method of their synthesize, actuality of their development.
   本文首先综述了丙交酯、乙交酯及其共聚物,主要包括丙交酯、乙交酯及其共聚物的基本性能、合成方法、发展现状及用途。

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