【摘要】 简要叙述了纳米、纳米技术的含义及内容，各国对纳米技术的研究计划以及纳米技术在生物学、医药、工业、军事和人们现代生活中的应用。更多还原

【Abstract】 The definition and contents of nano and nano－ tech are briefly presented.The study plan of nano－ tech in the world and its application on various fields are introduced,for example:biology,medicine,industry,military and daily life and so on.更多还原