Hydroxyapatite(HA) coating is considered as the best type of biomedical material for replacing hard tissues of human body so far,and has high value on clinical application.

• 羟基磷灰石(HA)生物陶瓷涂层被认为是目前最好的用于替代人体硬组织的一种生物医用材料,具有很高的外科应用价值。