Group 1 - The Summer Davos Forum has become a significant platform for discussing global economic trends and China's development, emphasizing the dual focus on present realities and future aspirations [1] - Key topics at the forum include finding growth momentum, embracing emerging technologies, and exploring sustainable development paths, with a notable increase in discussions centered around China [1] - "China Outlook" is highlighted as one of the five core themes for the 2025 Tianjin Summer Davos Forum, reflecting China's shift towards a technology-driven economic development model [1] Group 2 - The 2025 Tianjin Summer Davos Forum will cover diverse fields such as healthcare, cutting-edge technology, social equity, and cultural arts, showcasing a global perspective on various industry topics [2] - The forum features exhibitions from top international artists, merging advanced technology with ecological data and artistic aesthetics, prompting reflections on the future of civilization [2] - Long-term considerations are emphasized as essential for societal progress, even amidst the fluctuations of the global economy [2] Group 3 - China's economic trajectory demonstrates a commitment to "long-termism," with ongoing investments in large scientific projects despite cuts in research funding in some developed countries [3] - The country has established a robust industrial base with a comprehensive range of industrial categories, supported by decades of investment in basic research and talent development [3] - Recent policy initiatives aim to build a foundational data infrastructure to support the digital economy, indicating a strategic approach to future growth [3]

齐鲁晚报·齐鲁壹点记者 张阿凤 6月26日，在山东省"矢志创新发展 建设科技强省"科技工作者记者见面会上，哈尔滨工业大学（威海）副校长钱宏亮分享了从参与"中国天眼"FAST项目到深 耕海洋工程、轨道交通领域的创新实践，展现科技工作者服务国家战略与民生需求的担当。 面对创新人才素养的提问，钱宏亮强调"政治素养、创新能力、国际视野、人文精神"十六字培养体系，并向青年科技工作者提出三点建议。 结缘"中国天眼"：八年攻关破解世界级难题 作为结构工程专家，钱宏亮2003年加入FAST项目建设，担任系统副总工程师。面对500米口径反射面"超大口径、实时可调、超高精度"三大技术挑战——反 射面面积相当于30个足球场，需将局部300米从球面实时调节至抛物面，拟合精度达5毫米——他带领团队历经8年攻坚，通过数十次方案迭代与实验，突破 关键核心技术。 "当时我国最大口径望远镜仅25米，外国专家认为我们在痴人说梦。"钱宏亮回忆，从1994年项目构想提出到2003年寻求结构方案突破，团队用8年时间不仅 攻克技术难关，更培养出十余位硕士、博士，形成敬业实干的团队精神。2016年FAST落成时，看到计算机模型化为500米实物且性能达标， ...

Group 1 - The core message emphasizes the importance of technological self-reliance and innovation in achieving national strength and prosperity [1][2] - The strategic goal set by the 20th National Congress is to achieve high-level technological self-reliance and build a strong technological nation by 2035 [2][9] - Significant advancements in various fields, such as space exploration and artificial intelligence, showcase China's growing influence in global scientific research [2][3] Group 2 - The modernization of the scientific governance system is progressing, with reforms in talent evaluation and the introduction of a technology finance system to support innovation [3][6] - China is transitioning from a global participant to a leader in technology, with R&D investment intensity surpassing the EU average and a rise in global innovation index ranking to 11th [3][6] - The successful development of major projects like the AG600 amphibious aircraft and the "Zuchongzhi No. 3" quantum computing prototype reflects the collaborative efforts of various institutions [6][4] Group 3 - The integration of technology and industry is accelerating, with advancements in high-speed rail, electric vehicles, and robotics contributing to economic growth [7][8] - The establishment of innovation ecosystems, such as the "Mosu Space" in Shanghai, is fostering collaboration among enterprises and enhancing the development of AI technologies [8][9] - Continuous reforms in the innovation system and talent development are essential for achieving the strategic goal of becoming a technological powerhouse [9][10]

Group 1 - The importance of technology innovation and talent in achieving national strength and independence is emphasized, with a focus on high-level innovative talent as the core resource for technological advancement [1][2] - The Chinese government has implemented various reform plans to enhance the technology system, including the establishment of a Science and Technology Committee and the restructuring of the Ministry of Science and Technology to promote systematic and holistic reforms [2][3] - Significant breakthroughs in basic and frontier research have been achieved, including the discovery of thousands of pulsars by the FAST telescope and advancements in nuclear fusion technology, indicating a strong trajectory in scientific research and innovation [2][3] Group 2 - Strategic high-tech fields are experiencing new advancements, with initiatives such as deep-earth exploration and deep-sea research, showcasing China's commitment to exploring new frontiers in science and technology [3] - Emerging industries like integrated circuits, advanced materials, and artificial intelligence are thriving, contributing to high-quality development and activating new growth drivers in the economy [3] - The collective efforts of technology workers are directed towards the ambitious goal of building a technologically strong nation, reflecting a sense of urgency and commitment to innovation [3]

此次合作成功获取了8个球状星团中43颗脉冲星的偏振旋转测量，这是衡量宇宙磁场强度的关键指标。研究发现，其中7个球状星团中都没 有可探测的电离气体，异常"干净"。 球状星团是银河系中最古老的天体之一，通常由数百万颗恒星构成，包括脉冲中子星。高度磁化的脉冲星以极高的精度发出规律的电磁脉 冲信号，这些信号穿越广漠的星际空间到达地球，携带了星际物质和磁场的宝贵信息。FAST的500米口径反射面擅长捕捉最微弱的宇宙涟漪 ——那些来自数百万光年外的脉冲星信号；MeerKAT的64面天线阵则专注追踪更广阔天区中的信号。此次这两台全球顶尖射电望远镜在球状 星团研究领域首次深度合作，刷新了观测极限。 清华大学教授 李菂：结合地球南半球的设备和地球北半球的设备一起观测，并且两个设备的能力也是不一样的，这样合起来，观测的样 本就扩大了一倍以上。 共同揭示银河系古老天体的"无尘之境" 央视网消息：近日，清华大学联合意大利、澳大利亚、德国等多国天文学家，利用中国天眼FAST和南非MeerKAT阵列望远镜对银河系球 状星团进行了高精度观测，绘制出更清晰的银河磁场图谱，为理解星团演化和银河系磁场提供了新的视角。 清华大学教授 李菂：我们管 ...

Core Insights - Tsinghua University, in collaboration with astronomers from Italy, Australia, Germany, and other countries, has conducted high-precision observations of globular clusters in the Milky Way using the Chinese FAST and South African MeerKAT telescopes, providing the most comprehensive measurements of magnetic field gradients and ionized gas upper limits to date [1] Group 1 - The research offers a clearer magnetic field map of the Milky Way, contributing to the understanding of cluster evolution and the galactic magnetic field [1]

据央视新闻5月23日消息，日前，中国科学院国家天文台韩金林研究员带领团队利用中国天眼FAST发现 了一个罕见的毫秒脉冲星，与伴星以3.6小时的周期相互绕转，且有六分之一的时间被伴星遮挡（即掩 食，犹如日食或月食），这一发现对恒星演化理论、致密星吸积物理和双星合并的引力波源研究具有重 要意义，该研究成果今天（23日）在国际学术期刊《科学》在线发表。 自2020年正式开放运行以来，FAST已发现超过1000颗脉冲星。这些宇宙深处的"灯塔"，以特殊的脉冲 和稳定的转动频率，为人类标注深空坐标。未来，当"灯塔坐标系"覆盖更广袤的星际空间，或将成为星 际航行的"宇宙GPS"，指引飞船穿越光年尺度的黑暗疆域。 为什么FAST能"听"得这么远？答案藏在贵州群山环抱的"大眼睛"中：FAST的超级反射面，可从球面舒 展为抛物面；六座百米钢塔以10毫米的精度锁定深空信号，将数亿光年外的微弱信号汇聚到焦点。 2022年10月9日21时20分50秒， 6万多个伽马光子被"拉索"记录到，这是20亿光年外一场恒星葬礼的余 晖。一颗质量超太阳20倍的巨星，在耗尽核燃料后轰然坍缩，释放出持续几百秒的"宇宙烟花"伽马射线 暴。 "拉索"的探测 ...

Core Findings - Chinese scientists have discovered a rare millisecond pulsar that orbits its companion star with a period of 3.6 hours and is obscured by the companion star for one-sixth of the time, akin to an eclipse [1] Group 1 - The discovery was made using the Chinese radio telescope FAST, which highlights advancements in astronomical research capabilities in China [1] - This finding has significant implications for theories of stellar evolution, the physics of compact star accretion, and the study of gravitational wave sources from binary star mergers [1] - The research results were published in the international academic journal "Science" on May 23 [1]

研究发现，除了47 Tucanae之外，其他球状星团中没有可探测的电离气体，异常"干净"。这一发现与理 论模型预测的球状星团内部应存在大量气体的情况相矛盾，揭示了球状星团内部可能存在有效的气体清 除机制，如来自白矮星和年轻恒星的强烈辐射风。"我们原以为球状星团应该充满气体，却发现它们已 达无尘之境。"论文第一作者，中国科学院国家天文台、澳大利亚斯威本科技大学张蕾博士说："这迫使 我们重新思考星团演化理论。"（记者何星辉） 近日，清华大学李菂团队联合意大利、澳大利亚、德国等多国天文学家，综合"中国天眼"FAST和南非 MeerKAT阵列望远镜的优势，对银河系球状星团进行了高精度的脉冲星偏振普查。研究首次结合了两 台望远镜的脉冲星观测数据，提供了迄今为止最全的球状星团磁场梯度和电离气体上限的测量，为理解 星团演化和银河系磁场提供了新的视角。相关成果5月20日以封面文章形式刊发于《科学通报》。 球状星团是银河系中最古老的天体之一，通常由数百万颗恒星构成，包括脉冲中子星。高度磁化的脉冲 星以极高的精度发出规律的电磁脉冲信号。这些信号穿越广袤的星际空间到达地球，携带了星际物质和 磁场的宝贵信息。研究团队利用上述两台世界 ...