Following the development of science and technology, metal materials used in biont developed rapidly.

随着科学技术的发展，生物体用金属材料也得到迅猛发展。

The present condition, surface change method of metal materials used in biont and the study and development of new metal materials used in biont were summarized.

综述了生物体用金属材料的现状，表面改性方法以及新型生物体用金属材料的研究和发展等。