nano-metric materials

• 纳米材料

nano-metric materials的用法和样例：

例句

1. The antiwear &friction reducing mechanism of nano materials was summarized.
   综述了纳米材料的抗磨减摩机理。
2. It will supply a new method in the research field of nanometer technical materials.
   同时，也能为纳米和纳米材料的研究生产提供及时和准确的指导。