带破冰船模型上发布会，“雪龙2”号船长揭秘南极科考背后

Group 1 - The "Snow Dragon 2" icebreaker is 122.5 meters long with a full load displacement of 15,000 tons, capable of breaking through 1.5 meters of ice and 0.2 meters of snow at a speed of 2-3 knots [2] - The director of the Polar Ship Management Center highlighted the importance of polar research for global climate change and human survival, emphasizing adherence to the Antarctic Treaty System [4] - The research team implements low-interference and minimal necessary principles during Antarctic expeditions, including environmental impact assessments and real-time ecological monitoring [5] Group 2 - Zhao Yanping has completed 12 Antarctic and 4 Arctic expeditions, facing challenges such as severe weather and isolation [4] - The recent joint expedition involving 91 researchers from 9 countries marked the first ecological system research in Antarctica during the autumn season, enhancing China's influence in international polar research [5] - The icebreaker is equipped with advanced anti-pollution devices to minimize environmental impact during scientific activities [5]