生物材料

例句：

1. 1. The new drug is made from a type of bacteria that can be grown in large quantities.
   这种新药是由一种可以大量培养的细菌制成的。
2. 2. The researcher found that the material was not only biodegradable but also had excellent mechanicalproperties.
   研究者发现，这种材料不仅可生物降解，而且具有优异的机械性能。
3. 3.The development of biomaterials has greatly improved the quality and safety of medical implants.
   生物材料的开发大大提高了医疗植入物的质量与安全性。