目的：在钛合金种植体表面制备生物活性涂层，寻找一种有效促进骨整合的方法。
OBJECTIVE: to prepare a bioactive coating on the surface of the titanium alloy implant, and to evaluate one promising strategy to enhance osseointegration.
在金属表面涂覆生物活性涂层，可兼顾生物活性陶瓷的骨结合能力与金属材料良好的力学性能。
Coating bioactive ceramics onto a tough biometals integrates the bone-bonding ability of bioactive ceramics and the mechanical properties of the biometals.
超级电容也有两块金属片，但其外面有海绵状的多空材料，即活性炭涂层。
Ultracapacitors also have two metal plates, but they are coated with a sponge-like, porous material known as activated carbon.
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