14th CAS "Public Science Day" observed across China 

          

          
 Source: Xinhua| 2018-05-20 19:02:09|Editor:  Lu Hui 

          

                
          

          

          

          

          

          
    

          Video PlayerClose
          

          

          

          CHINA-CAS-PUBLIC SCIENCE DAY (CN)
          

          A volunteer displays adsorption of carbon at the Chengdu Branch of the Chinese Academy of Sciences (CAS) in Chengdu, capital of southwest China's Sichuan Province, May 20, 2018. The 14th CAS "Public Science Day" was held on May 19 and 20. (Xinhua/Liu Kun) 
          

          

          

          


             Prev 1 2 3 4 5 6 7 Next  
          

          

          

          
 

          

          

          
KEY WORDS: Science

                
          

          



          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011102351371931851
             
无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

            

                

                  
久久免费最新免费视频
|
特黄少妇60分钟在线观看播放
|
日本精品高清一二区一本到
|
亚洲人成色7777在线观看
|
伊人久久大杳蕉综合丁香五月
|
亚洲日本欧洲AⅤ在线观看
亚洲综合另类一区二区
|