在线观看av中文字幕,日韩国产精品免费,国产一区两区,日本不卡免费在线视频,九九九九九九九伊人,免费在线一区二区三区,国产美女粉嫩尤物

Scientists research on snow cover in central section of Tianshan Mountains

Source: Xinhua| 2018-01-25 19:53:44|Editor: pengying
Video PlayerClose

CHINA-XINJIANG-SCIENCE-RESEARCH-SNOW (CN)

Scientist Sheng Guangwei conducts a field research on snow cover in central section of Tianshan Mountains in northwest China's Xinjiang Uygur Autonomous Region, Jan. 24, 2018. The research was hosted by Xinjiang Institute of Ecology and Geopgraphy of Chinese Academy of Sciences. (Xinhua/Jin Liwang)

   Prev 1 2 3 4 5 6 7 8  

KEY WORDS: Scientist
EXPLORE XINHUANET
010020070750000000000000011100001369246271