nanometer是什么意思？

nanometer

例句

• Finally, the possibility for using doped semiconductor and nanometer material to achieve infrared and rada. 最后介绍了用掺杂半导体材料和纳米材料实现红外与雷达复合隐身的可能性.
• The nano filtration membrane is composed of nanometer grade micropore capillary tube bundles. 所述的纳滤膜是由纳米级微孔毛细管束构成.
• Nanometer TiO 2 thin film with photocatalysis and hydrophilicity was prepared by different method. 本论文主要研究了用不同方法制备具有光催化特性和亲水特性的纳米TiO2薄膜.
• The results showed that the cationic humite micro - particle had high cationic Zeta potential and nanometer diameter. 研究阳离子硅镁石微粒的性能及其助留效果.
• Objective To study the germicidal mechanism of propolis - silver ion compound nanometer emulsion. 目的研究蜂胶 - 银离子复合纳米乳剂杀菌机理.
• 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 ( 可以排列三四个原子 ).