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欧空局首发太阳南极高清图像
Ke Ji Ri Bao· 2025-06-15 02:02
Core Insights - The European Space Agency (ESA) has released the first high-definition images of the Sun's south pole, marking a significant achievement in solar observation [1] - The Solar Orbiter spacecraft, launched in February 2020, has successfully captured these images by increasing its orbital inclination through multiple gravity assists from Venus [1][2] - The current solar activity cycle is at its peak, with the south pole's magnetic field about to reverse, providing new insights into solar wind and space weather [2] Group 1 - The images reveal the Sun's atmosphere shining brightly, with localized temperatures reaching up to one million degrees Celsius, while darker gas clouds, although cooler, still exceed 100,000 degrees Celsius [2] - The Solar Orbiter is equipped with 10 scientific instruments, three of which collaborated to capture the diverse solar data presented in the images [2] - ESA anticipates that the data collected will enhance understanding of solar wind, space weather, and solar activity cycles over the coming years [2] Group 2 - The Solar Orbiter will continue to gather data, with a complete observation set expected by October, including full coverage of the solar poles [2] - Future gravitational assists from Venus will increase the spacecraft's orbital inclination to 24 degrees, ultimately reaching 33 degrees by 2029 for ongoing monitoring of the solar poles [2]
厦门:水产种业充实“蓝色粮仓”
Ke Ji Ri Bao· 2025-06-14 05:51
Core Viewpoint - The artificial breeding research of eel has been revitalized in 2023, breaking seasonal limitations and achieving preliminary results in breeding under controlled temperature conditions, supported by the Xiamen Aquaculture Seed Industry Incubation Base [1][2]. Group 1: Eel Breeding Research - The artificial breeding of eel is a global challenge, with China accounting for over 80% of the world's eel farming output, making independent supply of eel seedlings crucial for industry development [1][2]. - The research team at Jimei University has established a year-round breeding system for Japanese and American eels, successfully breeding over 100,000 fry, laying a solid foundation for high-quality artificial breeding [2][3]. Group 2: Aquaculture Seed Industry Incubation Base - The Xiamen Aquaculture Seed Industry Incubation Base integrates various research teams from Xiamen University, Jimei University, and Fujian Provincial Aquatic Research Institute to focus on breeding and propagation of multiple aquatic species [2][4]. - The base has improved infrastructure for seawater extraction, purification, and wastewater treatment, creating a platform for innovation and application that attracts research institutions and aquaculture enterprises [4]. Group 3: Economic Impact and Innovations - The introduction of new species such as "Fuhai No. 1" abalone and "Fukui No. 1" oyster has led to significant economic benefits, generating hundreds of millions in annual revenue and enhancing China's independent innovation capabilities in aquaculture [3].
“粒子”联手“深空” 共拓认知边界
Ke Ji Ri Bao· 2025-06-14 04:51
Group 1 - The European Space Agency (ESA) and CERN have collaborated for 10 years, enhancing knowledge and facility sharing to maintain Europe's leadership in technological innovation [1] - The Euclid space telescope, launched in July 2023, aims to map dark matter and dark energy, expected to catalog around 8 billion galaxies by 2024 [1] - CERN provided critical technological support for the Euclid project, developing a ground science system to process raw data from the telescope [1][2] Group 2 - CERN and ESA have developed advanced technologies for Earth observation satellites, enabling environmental monitoring and weather forecasting [3] - The Edge SpAIce project, which includes CERN, aims to monitor ecosystems and track ocean plastic pollution using high-performance machine learning technology [3] Group 3 - The JUICE (Jupiter Icy Moons Explorer) mission, set to arrive at Jupiter in July 2031, will explore the planet and its moons, requiring advanced radiation protection technologies [4] - CERN has developed the VESPER testing facility to simulate Jupiter's extreme radiation environment for the JUICE mission [4] Group 4 - The LUMINA space radiation monitoring program, initiated by ESA astronaut Thomas Pesquet, uses specialized optical fibers to monitor radiation levels in the International Space Station [5] - The CELESTA satellite, launched in July 2022, focuses on studying cosmic radiation's effects on electronic devices [5] Group 5 - The collaboration between ESA and CERN supports the burgeoning space economy, facilitating the transformation of cutting-edge technologies into commercially viable space applications [6] - The Timepix technology, developed by CERN, has applications in medical imaging and radiation detection, showcasing its commercial potential [6] - Private companies like Advacam and SigmaLabs are leveraging Timepix technology for radiation monitoring systems and space radiation detectors, respectively [6][7]
“硬科技”邂逅“软服务”
Ke Ji Ri Bao· 2025-06-14 01:42
Core Insights - The 11th China (Shanghai) International Technology Import and Export Fair showcased 12 high-quality incubators and 34 startups, emphasizing the integration of "hard technology" with "soft services" to facilitate technology transfer [1][2] - The event featured a dedicated technology transfer zone, displaying approximately 3,000 achievements and 500 innovation demands, with over 60 service institutions and incubators participating [1] - A notable "transformation clinic" was established, where over 10 skilled technology managers provided one-on-one consulting services to address challenges in technology commercialization [1][2] Group 1 - Shanghai Tanjiu Technology Transfer Co., Ltd. is a professional technology transfer service organization that focuses on incubation investment, aiming to create a systematic approach to technology achievement transformation [2] - The "transformation clinic" has already connected with 162 specific projects, assisting in the registration of technology transfer contracts amounting to nearly 300 million yuan [2] - The event highlighted the emergence of incubators as crucial platforms for nurturing hard technology enterprises, with the first collective appearance of 12 high-quality incubators in Shanghai [2] Group 2 - The Shanghai Qinxinyi Technology Co., Ltd. developed the world's first straight-knee walking robot, showcasing innovation supported by the Shanghai humanoid robot innovation incubator [2] - Nearly 200 technology managers participated in the "Tao Exhibition" activity, engaging deeply with exhibitors to uncover potential trading opportunities [3] - The technology transfer services facilitated direct connections between numerous exhibiting companies and technology suppliers, laying the groundwork for future technological collaboration and market applications [3]
AI破解复杂疾病的基因“密码本”
Ke Ji Ri Bao· 2025-06-14 01:42
Core Insights - A new computational tool named TWAVE has been developed by a team from Northwestern University, utilizing generative AI to extract key information from limited gene expression data and identify multi-gene combinations behind complex diseases [1][2] - The TWAVE model simulates gene expression under healthy and diseased states, linking changes in gene activity to phenotypic variations, and accurately pinpointing key gene changes that may trigger cellular state transitions [1][2] Group 1: Technology and Methodology - TWAVE focuses on gene expression levels rather than gene sequences, addressing the limitations of traditional genome-wide association studies (GWAS) that primarily identify single genes associated with specific traits [2] - The model was trained using clinical trial data to recognize expression profiles representing healthy or diseased states, enhancing its ability to identify disease-associated gene networks [2] - TWAVE circumvents privacy issues related to gene sequences and inherently incorporates environmental factors, allowing for a more comprehensive understanding of gene-environment interactions [2] Group 2: Applications and Implications - Testing of TWAVE on various complex diseases demonstrated its capability to identify known pathogenic genes and discover new genes overlooked by existing methods [2] - The findings indicate that the same disease may arise from different gene combinations in different populations, providing a theoretical basis for personalized treatment based on individual genetic drivers [2][3] - The advancements in AI within the life sciences are facilitating a deeper understanding of disease mechanisms and supporting early diagnosis and personalized treatment, accelerating the arrival of the precision medicine era [3]
第二届“一带一路”科技交流大会闭幕
Ke Ji Ri Bao· 2025-06-13 08:53
Group 1 - The second "Belt and Road" Technology Exchange Conference concluded successfully on June 12 in Chengdu, Sichuan, with the release of the "National Innovation Index Report 2024" [1] - The conference produced significant outcomes, including the "Chengdu Declaration on Building a Belt and Road Technology Innovation Community" and the launch of eight important initiatives, such as the International Meridian Circle Large Science Plan and the Belt and Road Artificial Intelligence Technology Innovation Special Cooperation Plan [1] - A total of 38 events were held during the conference, attracting over 6,000 participants from both domestic and international backgrounds [1] Group 2 - The Technology Transfer South-South Cooperation Center Southern Center, aimed at expanding technology transfer in the southern regions of China and promoting international cooperation among South-South countries, was successfully established in Sichuan [2] - The "Belt and Road" International Scientific Organization Alliance and the International Technology Enterprise Alliance were also established during the conference, which will enhance the integration of multinational technology enterprises and the international cooperation network [2] - The conference was co-hosted by multiple organizations, including the Ministry of Science and Technology, the Chinese Academy of Sciences, and the Sichuan Provincial Government [2]
新工具发现230种海洋巨型病毒
Ke Ji Ri Bao· 2025-06-13 01:56
Core Insights - Scientists at the University of Miami developed an innovative bioinformatics tool named BEREN, which identified 230 new giant viruses from ocean metagenomic datasets and characterized their functions [1][3] Group 1: Research Findings - The tool BEREN efficiently identifies giant virus genomes from large public DNA sequencing datasets, addressing previous limitations in bioinformatics processes [3] - The research revealed that these giant virus genomes contain 530 new functional proteins, with 9 involved in photosynthesis, indicating potential manipulation of host photosynthesis during infection [3] Group 2: Ecological Impact - Giant viruses play a crucial role in the survival of single-celled marine organisms, which are foundational to the ocean food web, including algae, amoebas, and flagellates [3] - The study highlights the potential for giant DNA viruses to trigger harmful algal blooms, impacting human health due to their role in the food chain [3] Group 3: Technological Advancements - The research utilized the "Pegasus" supercomputer at the University of Miami to process and assemble extensive metagenomic data, reconstructing hundreds of microbial community datasets [3] - This study establishes a new framework for detecting novel viruses, which may aid in identifying pollutants and pathogens in waterways in the future [3]
支持深圳建设科技和产业创新高地
Ke Ji Ri Bao· 2025-06-13 01:53
Core Viewpoint - The release of the "Opinions" is a significant measure to support Shenzhen in building a highland for technological and industrial innovation, marking an upgrade of the comprehensive reform pilot program initiated in 2020 and demonstrating China's commitment to deepening reform and opening up [1][2]. Group 1: Economic Growth and Reform - Shenzhen's GDP increased from 2.78 trillion yuan in 2020 to 3.68 trillion yuan in 2024, with an average annual growth rate of 5.5% [1]. - The city has achieved the top position in both industrial output and industrial added value among cities in China for three consecutive years [1]. Group 2: Highlights of the "Opinions" - The "Opinions" emphasize systematic integration and efficient collaboration in reforms across economic, educational, technological, and talent sectors, promoting the integration of emerging industries with engineering education [2]. - The reform is problem-oriented and aims for tangible results, including the establishment of a negative list system for the ownership of scientific achievements, allowing researchers to retain ownership or long-term usage rights [2]. - The "Opinions" advocate for pioneering trials and demonstration leadership, such as the use of electronic bills of lading and digital currency in cross-border applications [2]. Group 3: Support for Technological Innovation - The Ministry of Science and Technology supports Shenzhen in establishing 20 national key laboratories and developing new research institutions aligned with national strategies and local industrial needs [3]. - Shenzhen is encouraged to take the lead in nurturing technology-based enterprises and enhancing the role of enterprises in technological innovation [3]. - The Ministry will continue to support Shenzhen's participation in the Guangdong-Hong Kong-Macao Greater Bay Area's international technological innovation center construction [3].
青海330千伏玉树二回工程接入施工和保供电“大会战”完成
Ke Ji Ri Bao· 2025-06-13 01:15
Core Viewpoint - The successful energization of the 10 kV bus at the 35 kV Xianggu Substation marks the completion of the construction of the 330 kV Yushu Second Circuit Project, facilitating subsequent engineering work and ensuring power supply stability in the region [1][2] Group 1: Project Overview - The 330 kV Yushu Second Circuit Project is a vital initiative aimed at addressing the long-term electricity needs of the Yushu region, significantly improving the reliability of the local power grid [2] - The project will enhance the power supply capacity and reliability of the southern Qinghai power grid, ultimately benefiting the local population by improving electricity usage [2] Group 2: Execution and Scale - The "Battle for Power Supply" was completed in 18 days, marking it as the largest and most complex concentrated construction and maintenance operation in the history of Qinghai's power grid [2] - The operation involved coordination across 14 substations and 21 power lines, with 69 power supply guarantee points established [2] - Over 2,500 personnel participated in the operation, completing 18,144 switching operations and 801 equipment inspections [2] Group 3: Current Status and Future Goals - Since the project's initiation in August 2023, it has achieved 100% foundation pouring, 99.56% tower assembly, and 94.9% wire installation, now entering the acceptance and maintenance phase [2] - A total of 805 construction workers will continue to ensure the project meets its target of being operational by the end of June [2]
【科技日报】我国牵头发起国际子午圈大科学计划
Ke Ji Ri Bao· 2025-06-13 01:15
Group 1 - The core viewpoint of the news is the launch of the International Meridian Circle Project (IMCP) led by the Chinese Academy of Sciences, marking a significant step in international scientific collaboration in space weather research [1][2] - The IMCP will be executed over a minimum of 11 years, aiming to complete research on solar activity cycles and establish a global community for space weather monitoring [1] - The project is based on the Meridian Project Phase II, which has successfully passed national acceptance and established a robust ground-based monitoring network for space weather in China [1] Group 2 - The scientific goals of the IMCP include understanding the Earth space system, clarifying the impacts of solar activity and Earth systems, and uncovering the characteristics and changes of space environments on global and regional scales [2] - To achieve these goals, the IMCP plans to establish an "IMCP International Organization" to coordinate and promote the implementation of the project, focusing on innovative research, collaborative monitoring, data sharing, and deepening cooperation [2]