This day, 3 March, in 1990, the 6,021-kilometre “International Trans-Antarctic Expedition” completed the first crossing of the Antarctic continent on foot in human history. Composed of one person from each of the five permanent members of the UN Security Council, the China representative was Qin Dahe, an associate researcher at the Lanzhou Institute of Glaciation and Permafrost.
这一天，1990年3月3日，6021公里的“国际跨南极探险”完成了人类历史上第一次徒步穿越南极大陆。 由联合国安全理事会五个常任理事国各一人组成，中国代表是兰州冰川和永久冻土研究所的副研究员秦大和。
