And the results showed that when β-TCP/ PLLA was 2:1, the composites possessed mezzo degrading speed

中文解释

且降解试验结果显示,β-TCP/PLLA比例为2:1的材料降解速率适中,具有较好的初始强度,且强度在降解过程中也可以维持较长一段时间。

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