[填空题]The Wonderful World of Small
There’s a quiet revolution going on, and its name is nanotechnology. A host of innovations are coming our way. Some seem almost magical, like the new material created in 2004 by Ray Baughman, a professor at the University of Texas. It’s stronger than steel, transparent, very, very light. A hectare-size sheet would weigh just 280 grams.
When the professor announced that he hadn’t decided what to call it, he started to get emails from around the world suggesting names. Since it was so light and strong, people started calling it "mithril" — the name of a highly prized type of armor used in The Lord of Rings.
There are other discoveries too — perhaps not so astounding, but practical and pleasant. Now there are socks that don’t get smelly, pants that resist stains, windows that repel dirt and toilets that clean themselves. All this results from exploring the world of the very, very small.
Nano comes from the Greek word from dwa