速英语 / 查找:nanometer” [共找到1条结果]
  • nanometer造句

    The technology and property of nanometer cermet is studied with new microwave sintering technology.采用微波烧结新技术研究了纳米金属陶瓷材料的烧结工艺与性能.UNIT NINETEENA nanometer is one billionth of a meter ( 3~4 atoms wide 2 ).一纳米即十亿分之一米 ( 可以排列三...