午夜小片|一级电影中文字幕|国产三级一区|精品久久久久久久国产性色av,国产一级黄色网,久久久久久久久久福利,久草超碰

Zhejiang University ultralight material auctioned for $1.6 million

Updated: 2014-07-01 21:37 (chinadaily.com.cn)

This photo taken at Zhejiang university on March 19, 2013, shows Gao Chao, a professor at the macromolecule and engineering science department of the university, holding "all-carb aerogel," which can absorb 900 times its own weight in oil. [Photo/IC]

Previous Page 1 2 3 4 5 Next Page

...

Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.

License for publishing multimedia online 0108263 Registration Number: 20100000002731

^{<center id="kouwe"></center>}