摘要：综述了纳米科技目前世界发展状况、发达国家争夺主导权的激烈竞争以及世界市场状况 ,叙述了纳米技术在电子信息、生物医药等各方面的应用 ,最后 ,概括介绍了纳米材料的制备方法。

关键词： 纳米科技；发展状况；市场；应用

Abstract:The recent development and market status and keem competition between the flourishing countries fighting for first place in worldwide for nanotechnology are reviewd．The electronic information and pharmaceutical and biomedical uses etc．are described．The manufacture methods for nanomaterials are brifly discussed． 

Keywords:nanoscale science and technology；development status； market；application