南北两极地区位于地球两端极圈之内。由于特殊的地理位置和严寒恶劣的气候,长期以来人们很难涉足此地,直到本世纪初,南北两极地区才得到科学家和探险家的日趋重视,从此拉开了探究两地神秘之谜的序幕。迄今仅在南极洲就有30多个国家建立了140多个常年考察站和夏季考察站。其中包括我国建立的长城站和中山站。通过世界各国科学 The north and south polar regions are located within the polar circle of the Earth. Due to the special geographical location and cold and harsh climate, it has been difficult for people to get involved in this area for a long time. Until the beginning of this century, the north and south polar regions were increasingly valued by scientists and explorers. From then on, the prelude to exploring the mystery of the two places was opened. So far in Antarctica, more than 140 countries have set up more than 140 permanent research stations and summer research stations in more than 30 countries. These include the Great Wall Station and Zhongshan Station established by China. Through science in all countries of the world