纳米技求 人类已进入２１世纪。虽然２１世纪被称为“光的时代”、“高度信息化时代”和“生物工程时代”，但是，纳米技术有可能引起计算机革命、光革命，甚至生物工程革命，它正在给众多领域带来新的重大改变。所以，纳米技术也受到了全世界的关注。现在，国家间的竞争已经揭 Nanotechnology for humanity has entered the 21st century. Although the 21st century is called “era of light”, “highly informative era” and “bioengineering era”, it is likely that nanotechnology will lead to the computer revolution, the light revolution and even the bioengineering revolution. It is bringing to many fields New major changes. Therefore, nanotechnology has also been the world's attention. Now competition among nations has been revealed