【摘要】 叙述了纳米技术的发展简史 ,介绍了纳米材料制备和应用现状 ,讨论了纳米材料制备中存在的瓶颈问题及发展前景更多还原

【Abstract】 The simple development history concerning the nanometer technique is described in this paper. The author introduces the nanometer preparation, its current application status and achievement, moreover he discusses the present problems in the preparing of nanometer material and expects its developing foreground.更多还原