摘 要：介绍了纳米科学与技术的学科范围、应用前景‚综述 了各国的研究动态以及我国的研究水平。 

关键词：纳米技术；纳米材料；应用

Abstract：The subject scope and application of nanometer science and technology are introduced.The recent develepments in the field all over the world and the national level in the field are reviwed.

Keywords：nano technology;nanometer materials;application