皇冠体育app

/ 皇冠体育app / Society

Technological innovation exhibition debuts in Beijing

(chinadaily.com.cn) Updated: 2015-07-25 16:24 Comments

An annual technological innovation exhibition sponsored by the Chinese Academy of Sciences debuted in Beijing on July 25, 2015. The cross-county itinerant exhibition will start on September 1.

Technological innovation exhibition debuts in Beijing

Children experience how methane reacts with catalytic agents during an annual technology innovation exhibition sponsored by the Chinese Academy of Sciences in Beijing on July 25, 2015. [Photo by Zhu Xingxin/皇冠体育app Daily]

Previous Page 1 2 3 4 5 6 Next Page

...