The world becomes smaller and smaller as I become older and older. Thedistance to my primary school from my home is shorter; the time to Beijing from my hometownis shorter as well. It cost me great time and effort to walk to the school when I was a kid that my only dream in that ...
It snows heavily today, although it was summer on Sunday. The weather shifts from summer to winter in only one day, hard to believe, isn't it? Human being herecan change their clothes with the flexible temperature, but when it comes to the plants, in fact, they don't know how to grow. We bre ...
It is a great surprised for meto see the blog of Wu wei who displayed the list of articles which were published in Adv.mater in 2007and their writers' names and schools. And of course my professor who had appeared an article on that joural were on the list. And bnu where I studied ther ...