曾经,打针让多少孩子哇哇大哭;曾经,检测药物残留是多么麻烦;曾经,稍微用力就会碎的陶瓷并不能作为刀具使用……但如今,这些问题都可以轻松解决。创造这一系列神奇的,便是纳米技术。纳米是什么,相信很多人并未了解。纳米,约等于十亿分之一米。我国著名科学家钱 How many children used to have crying once and for all? Once upon a time, it was troublesome to detect the residue of the drug. Once, the ceramic that was crushed with a little bit of force did not work as a tool ... But nowadays these problems can be easily solved. To create this magical series is nanotechnology. What is nano, I believe many people do not understand. Nano, about one billionth of a meter. China’s famous scientist money