It is building its second ice-breaking ship and setting up research drilling operations on an ice dome 13,422 feet above sea level that is one of the planet's coldest places.
2
在极昼时期,巨大的冰穹24小时不停地将阳光反射回太空。
That great dome of ice reflects sunlight back into space throughout the 24 hours a day of polar summer sunshine.
3
中国成功地在南极内陆冰穹a上建立了天文自动观测站。
China's automatic space observatory at Dome Argus, the highest point of the Antarctic ice sheet, has been successfully completed.