中国人喜欢赶时髦。当纳米技术在世界范围内尚处于实验室研究阶段时，我们的大街小巷已充斥着纳米服饰、纳米食品、纳米药物……好象我们又—次走在世界前列，率先进入了纳米时代。其实，对于绝大多数人．（包括我等）来说，纳米究竟为何物，还是丈二和尚──摸不着头脑。那些 Chinese people like to be fashionable. When nanotechnology is still in the laboratory stage of research in the world, our streets and lanes are full of nano-clothing, nano-food and nano-drug ... ... It seems that we are again leading the world in this field and taking the lead in entering the nano-era. In fact, for the vast majority of people. (Including me, etc.), what exactly is nano, or Zhang Zu monk ─ ─ scratching their heads. Those ones