生物医用金属材料表面处理是医用材料工作者研究的主要领域。
Surface modification of biomedical metal materials is one of main research fields for biomedical researchers.
血管内支架目前主要是采用生物医用金属材料，经过特殊的加工制造手段精制而成的一种专门用于治疗人体血管管腔狭窄或闭塞的管状器件。
Endocascular stents are usually made of biocompatible metals by special manufacture process and they are used to treat the stricture and occlusion of the vascular lumen.
研究背景医用生物钛以其优良的理化性能以及组织相容性成为医学领域应用最为广泛的人体植入性金属材料。
Background Medical grade titanium has been a world-wide application as an implant material of human body in the field of medicine due to its excellent physiochemical properties and histocompatibility.
医用金属材料具有较好的强度、韧性和优良的加工性能，但是生物相容性差。
The biomedical metallic materials have high strength, toughness and machinability, but poor biocompatibility.
医用金属材料具有较好的强度、韧性和优良的加工性能，但是生物相容性差。
The biomedical metallic materials have high strength, toughness and machinability, but poor biocompatibility.
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