新华社"雪龙"号11月25日电（记者顾天成）记者从中国第42次南极考察队获悉，北京时间11月25 日，"雪龙2"号成功抵达中山站外围海冰区域。"雪龙"号预计于北京时间11月30日抵达中山站外围海冰 区域。 中国第42次南极考察由自然资源部组织，由"雪龙"号和"雪龙2"号两船共同保障，预计于2026年5月 完成任务后返回国内。 据考察队领队魏福海介绍，两船接下来将开展破冰作业、选择卸货点，根据天气和海冰情况进行大 规模物资卸运和人员上站工作，同步开展各站队度夏考察任务。本次卸货作业将累计完成约2000吨各类 物资卸运。按计划，整体卸货作业将持续约15天。 "考察队多次开展专题讨论，细化卸货方案。"卸货作业负责人王焘说，航渡期间，两船已分别进行 了卸货工作动员，强调安全事项，明确任务分工。 此前，考察队已有19名队员于11月17日飞抵中山站，启动海冰探路、设备检查等先遣工作。 ...

新华社"雪龙"号11月25日电（记者顾天成）记者从中国第42次南极考察队获悉，北京时间11月25 日，"雪龙2"号成功抵达中山站外围海冰区域。"雪龙"号预计于北京时间11月30日抵达中山站外围海冰 区域。 此前，考察队已有19名队员于11月17日飞抵中山站，启动海冰探路、设备检查等先遣工作。 中国第42次南极考察由自然资源部组织，由"雪龙"号和"雪龙2"号两船共同保障，预计于2026年5月完成 任务后返回国内。 据考察队领队魏福海介绍，两船接下来将开展破冰作业、选择卸货点，根据天气和海冰情况进行大规模 物资卸运和人员上站工作，同步开展各站队度夏考察任务。本次卸货作业将累计完成约2000吨各类物资 卸运。按计划，整体卸货作业将持续约15天。 "考察队多次开展专题讨论，细化卸货方案。"卸货作业负责人王焘说，航渡期间，两船已分别进行了卸 货工作动员，强调安全事项，明确任务分工。 ...

Core Points - The Chinese 42nd Antarctic Expedition team has commenced its journey, facing challenging conditions in the Southern Hemisphere's westerly wind belt [1][2] - The "Snow Dragon" vessel is carrying nearly 4,000 tons of supplies for the Zhongshan and Qinling research stations, with a focus on ensuring the safety of cargo during transit [3][4] Group 1: Expedition Details - The expedition team consists of 148 members, equipped with scientific instruments and supplies, and will need to cross the westerly wind belt six times during this voyage [2][3] - The team is employing a cautious approach to navigation, adjusting speed and direction in response to weather conditions, particularly the presence of cyclones [1][2] Group 2: Safety Measures - Modern meteorological forecasting technology is being utilized to enhance navigation safety, with continuous communication between the meteorological team and the ship's captain [2] - Crew members are conducting thorough inspections of critical equipment and have received training on emergency skills to ensure operational stability during the journey [2][3] Group 3: Team Dynamics - The team is demonstrating strong camaraderie, with members supporting each other through challenges such as seasickness, and the kitchen is preparing easily digestible meals for those affected [2][3] - The expedition emphasizes the importance of teamwork, with various roles being fulfilled efficiently to ensure the success of the mission [3]

Core Insights - The article highlights the operational dynamics and challenges faced by the crew of China's polar research vessel "Xuelong 2" during its expedition, emphasizing the importance of machinery monitoring and maintenance in extreme environments [3][4][5]. Group 1: Operational Overview - The control room of "Xuelong 2" is described as the "heart" of the vessel, where all machinery operations are monitored, and any issues are flagged through alarms [3]. - The engine room consists of four levels filled with complex machinery, requiring regular inspections and maintenance to prevent issues before they escalate [3][4]. - Crew members conduct inspections every 40 minutes, totaling 15 inspections a day, especially increasing during rough sea conditions [4]. Group 2: Crew Experience and Challenges - The article mentions the experience of crew members, with some having participated in multiple polar expeditions, showcasing their expertise and the evolution of their roles over time [7]. - The emotional toll of long-term sea voyages is highlighted, with crew members often missing family events and celebrations, which adds to the psychological challenges of their work [5][7]. - The article illustrates a specific incident where a malfunctioning refrigerated container posed a risk to supplies for the Antarctic base, demonstrating the critical nature of their responsibilities [4][5]. Group 3: Future of the Industry - The presence of younger crew members indicates a generational shift and the ongoing development of talent within the polar research sector, essential for the future of polar exploration [7]. - The commitment of the crew to their work and the sacrifices made for their families reflect the dedication required in the polar research industry [5][7].

Core Viewpoint - China's 42nd Antarctic Expedition Team is currently en route to Antarctica, highlighting the nation's commitment to international cooperation and humanitarian efforts in extreme conditions [1][3]. Group 1: International Rescue Missions - The 42nd Antarctic Expedition Team successfully assisted in the transfer of a Russian patient from the Peace Station to the Novolazarevskaya Station, completing the mission in approximately 9.5 hours and covering 3,200 kilometers [3]. - In November 2023, the "Snow Dragon 2" vessel rescued four local fishermen stranded near Papua New Guinea, providing food, fuel, and coordination for their safe transfer to a local rescue boat [5]. - In December 2020, the 37th Antarctic Expedition Team aided in the emergency evacuation of an Australian team member from the Davis Station due to health issues, utilizing the "Snow Dragon 2" and its helicopter [7]. Group 2: Historical Rescue Operations - In January 2014, the "Snow Dragon" vessel conducted a remarkable rescue operation for the Russian ship "Academician Shokalskiy," successfully airlifting 52 passengers to safety amid severe weather conditions [8][10]. - During the 2009-2011 Antarctic summer seasons, China received assistance from Australia for the emergency evacuation of injured team members, showcasing the spirit of international collaboration in challenging environments [10].

Core Insights - The article highlights China's largest Arctic scientific expedition, which successfully completed its 15th Arctic Ocean scientific investigation, showcasing significant advancements in polar research capabilities [1][2]. Group 1: Expedition Overview - The expedition involved four advanced research vessels: "Snow Dragon 2," "Deep Sea One," "Polar," and "Explorer Three," marking the largest scale of Arctic scientific research in China's history [1][2]. - "Snow Dragon 2" is noted as the world's first icebreaker capable of operating in both bow and stern, while "Explorer Three" is the first manned deep-sea operation mother ship with icebreaking capabilities [1][2]. Group 2: Research Findings - The expedition revealed that global warming is having a magnified effect in the Arctic, directly impacting China's climate system and ecological environment, which in turn affects agriculture, forestry, fisheries, and shipping [2][10]. - The research included the collection of over 5,000 benthic biological samples, showcasing a diverse underwater ecosystem, with significant findings in both benthic and mid-water biological samples [5][6][11]. Group 3: Technological Advancements - The "Deep Sea One" and "Explorer Three" vessels utilized advanced technologies, including manned submersibles "Jiaolong" and "Fendouzhe," to conduct underwater collaborative operations, marking a breakthrough in domestic technology for deep-sea exploration [3][4][9]. - The expedition employed various advanced equipment such as AUVs, ROVs, and Lander systems, enhancing the temporal and spatial scale of data collection [7][8]. Group 4: Climate Change Implications - Observations indicated that Arctic sea ice is rapidly melting, with a notable increase in water channels and ponds compared to previous expeditions, suggesting a significant shift towards an "ice-free" Arctic [10][11]. - The article discusses the implications of climate change on Arctic ecosystems, including the expansion of warm-water species and the potential for new shipping routes due to reduced ice coverage [11][12].

Core Insights - The article discusses China's largest Arctic scientific expedition, which involved four advanced research vessels and aimed to study significant changes in the Arctic environment and ecosystem [4][6][20]. Group 1: Expedition Overview - The expedition, which took place from July to October 2025, included the "Snow Dragon 2," "Deep Sea One," "Polar," and "Explorer Three," marking the largest Arctic scientific investigation since China began Arctic research in the late 1990s [4][5][6]. - The "Snow Dragon 2" is noted as the world's first polar research vessel capable of icebreaking at both the bow and stern, while the "Explorer Three" is the first manned submersible mother ship with icebreaking capabilities [5][10]. Group 2: Scientific Findings - The expedition revealed that Arctic warming is occurring at a rate 3 to 4 times faster than the global average, with significant implications for China's climate and ecological systems [6][20]. - The research included the use of advanced technologies such as ROVs and AUVs, which enhanced data collection and allowed for unprecedented underwater exploration in the Arctic [15][18]. Group 3: Ecological Changes - The study documented a rich diversity of benthic organisms, with over 4,000 species recorded, indicating a vibrant ecosystem beneath the ice [14][25]. - Observations showed that the Arctic ecosystem is undergoing restructuring due to climate change, with species migrating northward and altering traditional distribution patterns [24][26]. Group 4: Climate Impact - The article highlights the accelerated melting of Arctic sea ice, with significant implications for global climate patterns and local ecosystems [20][21]. - Data from climate monitoring agencies confirm that the Arctic is warming rapidly, with the lowest recorded sea ice extent occurring in recent years [22][27]. Group 5: Future Implications - The findings from this expedition are expected to contribute to a deeper understanding of Arctic changes and their global implications, particularly regarding climate change and sustainable development [27][28].

Group 1 - China's first electromagnetic aircraft carrier, Fujian, has officially entered service, marking the beginning of the "three aircraft carrier era" for the country [2] - Fujian is the largest active vessel in the navy, with its home port located in Sanya, considering various operational factors [4] - The development of carrier-based aircraft, including the J-35 and KJ-600, is progressing as planned, with expectations for full operational capability in the near future [4] Group 2 - The "Xuelong" and "Xuelong 2" vessels have crossed the equator, embarking on China's 42nd Antarctic expedition, with "Xuelong" making a brief stop in Australia for supplies [6][8] - The expedition will focus on national needs and global scientific frontiers, including the construction of facilities at the Qinling Station and monitoring key Antarctic regions [8] Group 3 - The world's first 650°C ultra-supercritical coal-fired power unit has commenced construction in Zhejiang, aiming to set records for efficiency and low coal consumption [9] Group 4 - The China International Import Expo (CIIE) has seen over 461 new products, technologies, and services debut, with participation from 155 countries and regions [11] - The exhibition area exceeded 367,000 square meters, featuring 290 Fortune 500 and industry-leading companies, with record participation in various sectors [11][16] - The event included over 1,900 rounds of negotiations, resulting in more than 300 cooperation intentions and a total intended cooperation amount exceeding $10.3 billion [16]

Core Points - The "Xuelong" and "Xuelong 2" vessels have crossed the equator and are en route to Zhongshan Station, with "Xuelong" making a brief stop in Australia to pick up 24 expedition team members before proceeding [1] - This expedition marks the largest cargo load for "Xuelong" since China's first Antarctic expedition in 1994, carrying nearly 4000 tons of supplies to support Zhongshan and Qinling Stations [2] - The total cargo for this mission is approximately 3000 tons, with a volume close to 6800 cubic meters, nearing the operational limits of the "Xuelong" vessel [4] Cargo and Supply Details - The "Xuelong" and "Xuelong 2" vessels are transporting nearly 4000 tons of supplies, with "Xuelong" at full capacity to support both Zhongshan and Qinling Stations [2] - The expedition team is closely monitoring ice conditions and weather around Zhongshan Station to develop targeted unloading plans upon arrival [4] Safety Measures - To ensure the safety of the cargo during transit, the expedition team has arranged for daily inspections of containers and fuel tanks [6] - As temperatures exceed 30°C near the equator, cooling measures such as spraying water on fuel tanks are being implemented to maintain safety [8]

Core Points - The "Snow Dragon" vessel has successfully crossed the equator as part of China's 42nd Antarctic expedition, marking a significant milestone in the journey [1] - A commemorative event was held on board the "Snow Dragon" to boost morale among crew members during the long voyage [1] - The expedition involves both the "Snow Dragon" and "Snow Dragon 2" vessels, with the latter expected to cross the equator on November 9 [1] Summary by Sections - **Expedition Overview** - The 42nd Antarctic expedition is organized by the Ministry of Natural Resources of China, focusing on enhancing the facilities at the Qinling Station and testing new technologies and equipment [1] - **Vessel Details** - The "Snow Dragon" is scheduled to replenish supplies and embark new crew members in an Australian port in mid-November before heading to the Zhongshan Station in Antarctica [1] - The "Snow Dragon 2" is expected to arrive at the Zhongshan Station in late November [1] - **Cultural Significance** - The crossing of the equator is described as a critical milestone in maritime navigation, symbolizing respect for the ocean and a blessing for safe navigation [1]