回收潜标作业。海洋一所供图 目前，自然资源部第一海洋研究所"向阳红18"科考船正在海上执行"国家自然科学基金委共享航次计划2025年度东海科学考察实验研究"秋季航段任务。 全体船队员以实验室为营，以甲板为战场，在辛勤工作中度过"双节"，用实际行动诠释了海洋科技工作者强烈的责任意识和对科学的无限热爱。 本次科考聚焦东海海域海洋环境关键科学问题，开展涵盖物理海洋、海洋化学、海洋生物与生态等多学科的综合调查与实验研究，将系统揭示东海海洋 环境的变化规律与机理，为海洋资源开发与环境保护提供精准的数据支撑，同时高效承载并服务于国家自然科学基金委的共享航次平台，推动海洋科学领域 的协同创新与数据共享。（冉祥滨包萌） ...

Core Viewpoint - The article discusses the recent procurement intentions of the South China Sea Institute of Oceanology, which includes 28 items of scientific instruments with a total budget of 610 million yuan, aimed at enhancing marine research capabilities [2][3]. Procurement Intentions - The South China Sea Institute of Oceanology plans to procure various advanced instruments, including the MAPPER-20kU airborne water-land detection LiDAR, confocal Raman spectrometer, stable isotope mass spectrometer, and multi-parameter observation systems, with procurement expected between August and October 2025 [3][4][5][6]. Instrument Details - **Stable Isotope Mass Spectrometer**: A high-precision instrument used for analyzing isotopic compositions in various fields such as earth sciences and environmental studies, playing a crucial role in scientific research [4]. - **Confocal Raman Spectrometer**: Combines Raman spectroscopy with laser and confocal microscopy, allowing for high spatial resolution and non-destructive analysis of materials, particularly useful for molecular composition studies [5]. - **Gas Analyzer**: An instrument for analyzing gas compositions, essential for environmental monitoring and industrial control, providing critical data on gas concentrations and types [6]. Specific Procurement Items - **MAPPER-20kU LiDAR**: Designed for detecting underwater topography changes in shallow marine areas, featuring dual-band detection capabilities and high measurement rates [9]. - **Long-term Deep-sea Buoy**: Capable of continuous monitoring of key parameters like temperature and salinity under extreme conditions, with a data transmission capability ensuring timely data availability [9]. - **Confocal Raman Spectrometer (卓立汉光RTS-LTRS)**: Enables high-precision in-situ detection of chemical compositions in various environments, particularly useful for analyzing microplastics and biological membranes [9]. - **GasBenchPlus+IRMS**: A stable isotope mass spectrometer that can measure isotopes in carbonates and seawater, providing valuable data for oceanographic studies [9]. Research Institute Overview - The South China Sea Institute of Oceanology, established in 1959, is a leading marine research institution in China, recognized for its contributions to tropical marine environment dynamics and sustainable utilization of marine biological resources [13][14]. - The institute has developed a comprehensive research system supported by advanced facilities and a high-level research team, achieving significant breakthroughs in marine science [14][15]. Research Platforms - The institute hosts multiple national and provincial key laboratories and research stations, covering various marine science fields, contributing to both fundamental research and national strategic needs [15][16][17]. Conclusion - The procurement of advanced scientific instruments by the South China Sea Institute of Oceanology reflects its commitment to enhancing marine research capabilities and supporting China's marine science development goals [2][3][18].

Group 1 - The core point of the article is the successful delivery and operational commencement of the National Key Laboratory for Marine Resource Utilization at Hainan University, which is a significant project co-built by provincial and ministerial authorities [2] - The laboratory is classified as a national-level key precision instrument laboratory, indicating its importance in advancing research capabilities in marine basic sciences and technologies at Hainan University [2]

Core Viewpoint - The "Tongji" ship, China's first self-designed and built intelligent oceanographic research vessel, has been delivered and will conduct multidisciplinary research in the East China Sea and South China Sea, serving as a mobile classroom for students [1][2]. Group 1: Vessel Specifications and Capabilities - The "Tongji" ship measures 81.5 meters in length, 15 meters in width, and 6.9 meters in depth, with a maximum speed of 16 knots and a range of 8,000 nautical miles [2]. - It features a 460 square meter deck operation area, a 320 square meter laboratory area, and living quarters with an average of 10.2 square meters per person, achieving the operational capacity of a 3,000-ton research vessel within a smaller footprint [2]. Group 2: Research and Educational Functions - The vessel can modularly carry various containerized laboratories, remotely operated vehicles (ROVs), and unmanned boats, allowing students to engage in marine geological exploration, ecological sampling, and equipment testing [2]. - It supports major national marine science tasks, including the deployment of seabed observation networks and wind power engineering surveys, enabling students to gain hands-on experience in significant national projects [2].