Core Insights - The 2025 "Snow Dragon" trial voyage and educational integration maritime teaching activity organized by the China Polar Research Center successfully completed its tasks and returned to port [1] - The voyage lasted 5 days, covering nearly 450 nautical miles, and exceeded expectations in terms of achievements [1] - Nearly 100 teachers and students from various universities participated in this educational integration voyage [1] Educational Activities - During the maritime teaching activities, the Polar Center organized events such as "The First Lesson of Departure," "Entering the Polar Lecture Hall," and "Polar Science Lecture Hall" [1] - Experts from relevant fields, including the Ministry of Natural Resources and the National Oceanic Administration, were invited to teach students, enhancing patriotism and innovation awareness through case-based learning [1] - Students engaged in practical experiences in disciplines like physical oceanography and marine biology, operating onboard equipment and analyzing ocean samples to build practical skills for polar research [1] Continuous Efforts - Since 2022, the Polar Center has conducted integrated educational maritime teaching activities for four consecutive years [1] - Students and teachers from universities supervised by the Ministry of Education and local universities in Shanghai have utilized ship time and onboard laboratory resources for research and learning [1]

Core Insights - The article discusses the significant progress made by China's polar research over the past 40 years, highlighting the establishment of multiple research stations and advancements in research capabilities [3][5][6] - It emphasizes the "Antarctic spirit" as a driving force behind the achievements, showcasing the resilience and dedication of polar researchers [5][6] Group 1: Development of Polar Research - Over 40 years, China has established several research stations in Antarctica, including Great Wall Station, Zhongshan Station, Kunlun Station, Taishan Station, and Qinling Station [3] - The modernization of research vessels, such as the "Snow Dragon" and "Snow Dragon 2," has significantly enhanced China's polar exploration capabilities [3] - The establishment of an aerial support system with fixed-wing aircraft and helicopters has improved logistical operations in polar regions [3] Group 2: Challenges and Achievements - The article recounts the challenges faced during the construction of Zhongshan Station, including severe weather conditions and ice-related obstacles [4] - The successful completion of Zhongshan Station within 40 days, despite numerous difficulties, is highlighted as a major achievement [4] - The emotional significance of raising the national flag in Antarctica is underscored, symbolizing China's presence and commitment to polar research [4] Group 3: Future Prospects - While acknowledging the advancements in logistical support, the article notes that access to Antarctica remains limited compared to developed countries, affecting the effective working time of researchers [5] - The importance of promoting the Antarctic spirit and sharing the stories of polar research is emphasized as a means to further enhance China's polar endeavors [5][6] - The book "Building Dreams in the Polar Regions for Forty Years" aims to document and reflect on the achievements and stories behind China's polar research, contributing to public understanding of polar science [6]

新华社海口6月8日电 题：世界海洋日，"雪龙2"号带来极地海洋新故事 新华社记者王立彬、黄韬铭 6月8日是世界海洋日。海口秀英港，完成中国第41次南极考察的"雪龙2"号静静停靠在码头，向一波波参观公众诉说极地海洋的故事。 漂洋过海，往返南极。时长超7个月，"雪龙"号、"雪龙2"号和"永盛"号货轮三船总航程近8万海里。中国极地考察史上时间最长的航次，带回了哪 些宝贝？ ——带回来一个好消息：秦岭站可以拎包入住了 此时海南夏日炎炎，南极正值隆冬。恩克斯堡岛气温大约零下20摄氏度，已知最大风速超过每秒43米，相当于14级台风。 但此刻秦岭站内，您可以在房间里穿短袖，在超大落地窗前欣赏"千里冰封、万里雪飘"的南极风景。 目前43名南极科考队员入住刚满3个月，站内在进行主体建筑内部工程、管线系统安装等工作。未来5个月，他们将在温暖如春的秦岭站里，越过 南极严酷的冬天。 2月28日拍摄的秦岭站。新华社记者 黄韬铭 摄 生活在南极冰原，能源就是生命之火。本次考察一大重要成果，秦岭站正式启用的新能源系统备受关注。 据中国第41次南极考察队领队王金辉介绍，这是中国在南极首次应用风光氢储多能互补的新能源系统，清洁能源比例最高可达 ...

Core Insights - The article highlights the successful completion of China's 41st Antarctic expedition, marking the longest voyage in the country's polar exploration history, with the icebreaker "Xuelong 2" returning to its home port in Shanghai after seven months at sea [1][12]. Group 1: Expedition Overview - The expedition involved the icebreakers "Xuelong" and "Xuelong 2," which faced significant challenges due to severe ice conditions, requiring adaptive strategies to ensure successful cargo transfer and mission completion [2][4]. - The team successfully delivered supplies to the Zhongshan Station despite encountering unexpected ice thickness, demonstrating resilience and problem-solving capabilities [4][11]. Group 2: Challenges Faced - The crew of "Xuelong 2" experienced extreme weather conditions, including strong winds and low visibility, which complicated their operations and necessitated teamwork and perseverance [5][7]. - The expedition faced equipment malfunctions due to freezing temperatures, requiring innovative solutions to maintain operational efficiency and data accuracy [9][11]. Group 3: Scientific Contributions - The expedition achieved significant scientific milestones, including the completion of 24 comprehensive ocean survey stations and the collection of over 5,000 samples, contributing to the understanding of the Ross Sea's water structure [11]. - The successful deployment of various observation buoys and the collection of biological and sediment samples further enhanced the scientific output of the mission [11]. Group 4: Conclusion and Future Endeavors - The article concludes with a reflection on the journey's challenges and triumphs, emphasizing the ongoing commitment to polar exploration and the anticipation of future expeditions [13].

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]