...称：缓释万古霉素钢板的研制与体外释放性能的研究 前言： 目的研制PDLLA缓释万古霉素钢板,并测定聚乳酸(poly-dl-lactic acid,PDLLA)体外降解和万古霉素的体外释放水平。
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Results: ADFC using poly-DL-lactic acid with the molecular weight of 20 million can resist the compression of 850 kg, and can resist the compression of 240 kg after vitro degradation for six months.
结果：分子量为20万的DL-聚乳酸制成的ADFC，经测试抗压力可达850公斤，体外降解6个月后抗压240公斤。
参考来源 - 可吸收、解剖型颈椎椎间融合器的研制及临床应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective:To study the biomechanics function of self-locking cerclage band made of biodegradable material poly-DL-lactic acid(PDLLA) in the fixation of fractures.
目的：研究生物降解聚-DL-乳酸（PDLLA）自锁式捆绑带固定骨折的生物力学性能。
With the Zinc as the catalyst, lactide monomer was obtained by decomposition of low polymer. With the zinc diethyl as the catalyst, the lactide was polymerized to Poly(DL-lactic acid).
以锌为催化剂由乳酸的低聚物裂解制得单体丙交醋，再由二乙基锌引发开环聚合得到高分子量的聚乳酸。
Methods This composite with single particle-like Hydroxyapatite embedded in the Poly (DL-lactic acid) (PDLLA) matrix was prepared by applying the uniform compounding technique.
方法利用均匀复合技术，制备出羟基磷灰石在聚乳酸基体中呈单颗粒的复合材料；
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