羟基磷灰石是具有良好生物相容性的骨修复和替代材料。
The biocompatible of hydroxyapatite is very well, it is a kind of repair and replacement material of bone.
结论：HHKAT是一种具有良好生物相容性的医用生物材料。
CONCLUSION: HHKAT material is a medical biomaterial with good biocompatibility.
聚酸酐是一类具有表面降解特性的生物医用高分子材料，具有良好生物相容性。
Polyanhydrides are one kind of biomaterial with characteristics of surface degradation and good biocompatibility.
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