Core Viewpoint - The successful recovery of a deep-sea buoy system by the "Xuelong 2" polar research vessel marks a significant achievement in the 42nd Antarctic expedition, providing valuable long-term oceanographic data for scientific research [1][8]. Group 1: Recovery Process - The first buoy being recovered is located at a depth of approximately 4240 meters, with the entire buoy system measuring about 3930 meters in length and consisting of three groups of floats connected by observation equipment [2]. - The recovery operation involved multiple strategies, including using the ship's side or bow to approach the buoy, deploying a small boat, or utilizing a drone to hook the buoy's cable [2][3]. - The drone successfully hooked the buoy's cable on the first attempt, demonstrating effective use of technology in the recovery process [4]. Group 2: Equipment and Data Collection - The recovered equipment includes hydrophones, temperature-salinity-depth sensors, and sediment traps, which will provide continuous data on temperature, salinity, and sediment distribution in the target marine area [7]. - The data collected will enhance understanding of the physical and chemical processes in polar regions and their potential impacts on the ecosystem [7]. Group 3: Team Effort and Celebration - The recovery process required coordinated efforts from the team, with members working together to haul the buoys and equipment onto the ship, showcasing teamwork and dedication [6][8]. - The successful recovery was celebrated by the team, who viewed the data collected as a significant achievement, akin to a "New Year gift" as they prepared to return home [8].

本报讯 记者曲琦报道 近日，由省教育厅主办、以"智慧海洋技术的创新与应用"为主题的2025年省大学 生智慧海洋科技创新大赛决赛在大连海洋大学举办，29所高校的80支优秀队伍展开激烈角逐。 责编：杨金凤 审核：刘立纲 作为我省高等教育创新创业体系的重要竞赛项目，本次大赛自10月17日启动报名以来，便得到全省高校 的积极响应，共吸引43所高校的1029支参赛团队4420名学生报名参加。大赛鼓励参赛作品聚焦海洋产业 的实际需求，范围涵盖多个关键领域，包括水下机器人、无人船、潜标、智能水声通信装备、水下观测 传感器等感知设备的设计，渔业生产设备的设计，海洋信息通信系统方案设计和系统构建，海洋及渔业 相关数据处理、分析、应用、服务技术等。 大赛通过以赛聚智、以赛促产，进一步提升高校服务沿海经济开发和海洋综合管理的支撑能力，加速海 洋高新技术成果的转化应用，促进涉海领域技术、产业、资本等资源的深度融合，为我国经略海洋战略 储备坚实的人才力量与技术基础。 ...