Core Findings - A rare millisecond pulsar has been discovered based on observations from the "Chinese Sky Eye" (FAST), which orbits a companion star every 3.6 hours, with periodic eclipses lasting 0.6 hours [1][2] - This discovery is significant for understanding stellar evolution theories, compact star accretion physics, and gravitational wave generation mechanisms [1] Group 1: Discovery Details - The discovered pulsar, PSR J1928+1815, has a rotation period of 10.55 milliseconds and was confirmed to have a companion star after six months of tracking [1] - The companion star is unusually massive, comparable to the Sun, but has a very small orbit of only 500,000 kilometers, which is not typical for eclipsing pulsar companions [2] Group 2: Scientific Implications - The findings validate the theory of common envelope evolution in binary star systems, enhancing the understanding of how stars interact and exchange material [2] - The companion star may have accumulated significant material during the common envelope phase, providing insights into neutrino cooling mechanisms [2] - This unique binary system could eventually evolve into a source of gravitational waves, offering new clues for studying gravitational wave generation [2]

Group 1 - The first Ginseng Technology Small Courtyard cluster in China has been launched in Jilin Province, marking a significant development in the ginseng industry [1] - Jilin Province is a core area for ginseng production in China, with a rich history and deep-rooted industry background, currently hosting 9 ginseng technology small courtyards [1] - Jilin Agricultural University serves as a key research hub, collaborating with various technology small courtyards and research teams from other provinces to enhance ginseng research and development [1][2] Group 2 - The Jilin Jichang Ginseng Technology Small Courtyard has developed key technologies for ginseng food processing, improving the quality of ginseng products and obtaining 7 enterprise standards and 1 national invention patent [2] - The establishment of the Ginseng Technology Small Courtyard cluster aims to address industry bottlenecks and advance innovative research, focusing on talent development and market demand [2] - The initiative seeks to accelerate the application of new technologies, varieties, and models in the ginseng industry, enhancing its resilience and sustainability [2]

原标题：常州工程学院： 练好职教"出海"内功 常州工程职业技术学院（以下简称"常州工程学院"）与马来西亚双溪毛糯职业学院合作共建的中国 —马来西亚智能焊接友谊学院于今年1月揭牌成立。成立以来，双方围绕智能焊接领域，开发了符合产 业需求的课程体系，为学生提供了理论与实践相结合的培养方案。 这是我国在马来西亚落地的第一个中外人文交流友谊学院，双方将共同培养适应马来西亚经济发展 所需的高素质技术技能人才。 中国—马来西亚智能焊接友谊学院的成立是常州工程学院深化国际合作的一个缩影。截至目前，常 州工程学院已建有巴基斯坦"郑和中心"、匈牙利海外分校等10个交流合作载体，职教"出海"跑出"加速 度"。 常州工程学院校长基国林介绍，中国—马来西亚智能焊接友谊学院采取随企"出海"方式，以中资企 业用工需求为核心，通过发挥多方力量，开发符合马来西亚产业发展需求的完整、成体系的教育教学资 源，加大资源应用和推广，实现建设一门、应用一门、推广一门的实际目标；打造可持续发展的境外办 学项目、职教"出海"新范式，为高质量共建"一带一路"注入职教力量。 形成"互鉴共享"办学格局 如何推动职业教育国际化，面向海外分享中国职业教育的特色和经 ...

Core Viewpoint - The article emphasizes the importance of collaboration between the technology and finance sectors to support high-level technological self-reliance and innovation in China, as outlined in the recently released policy measures by multiple government departments [1][2]. Group 1: Policy Measures Overview - The joint policy measures focus on seven areas including venture capital, monetary credit, capital markets, technology insurance, and bond markets, proposing 15 specific initiatives aimed at enhancing financial support for technology innovation [2][3]. - Key initiatives include the establishment of a "National Venture Capital Guiding Fund" to encourage early, small, long-term investments in hard technology, and the use of structural monetary policy tools to increase credit support for technology enterprises [2][3]. Group 2: Capital Market Highlights - The policy measures introduce a "green channel" mechanism for technology enterprises in capital markets, reforming the Sci-Tech Innovation Board and the Growth Enterprise Market to provide better institutional support for innovative companies [3]. - A notable innovation is the proposal to establish a "Technology Board" in the bond market, aimed at raising long-term, low-interest, and easily accessible bond funds for technological innovation [3][4]. Group 3: Financial Support and Ecosystem - The measures aim to create a comprehensive financial support system for major technological tasks and the development of small and medium-sized technology enterprises, focusing on both supply and demand sides [3][6]. - The policy emphasizes the need for a diversified and relay-style financial support system, encouraging participation from various financial entities such as venture capital, insurance funds, and social security funds [3][6]. Group 4: Current Market Response - As of now, nearly 100 institutions have issued over 250 billion yuan in technology innovation bonds, indicating a positive market response to the establishment of the "Technology Board" [4]. - The capital market reforms have led to over 90% of new listings in 2024 being in strategic emerging industries or high-tech enterprises, showcasing the growing cluster of key technology companies [5]. Group 5: Future Directions - The financial regulatory authorities plan to enhance the intensity and service capacity of technology loans, develop the "Technology Board" in the bond market, and improve the financial service levels in technology-intensive regions [6]. - The goal is to establish a long-term financial support mechanism for technology innovation and address the financing challenges faced by technology-oriented small and medium enterprises [6].

Group 1 - The China-Central and Eastern European Countries Expo is a platform for accelerating the entry of Central and Eastern European products into the Chinese market, showcasing various innovative products and technologies [1][3] - The expo features advanced technologies such as AI, VR, and IoT, with companies like Zhichang Group and Ningbo Junpu AI showcasing their latest robotic innovations [2][3] - The event reflects the evolving nature of China's openness, transitioning from simple exhibitions to a platform for industrial collaboration and technology integration [3] Group 2 - The expo highlights the cultural exchange and economic cooperation between China and Central and Eastern European countries, promoting products like Hungarian chocolate and Czech crystal [2][3] - Companies are leveraging AI and data technologies to enhance traditional products, such as the smart Rubik's Cube that integrates AI training and real-time interaction [2] - The expo serves as a magnet for innovation and opportunities, fostering a collaborative ecosystem among participating enterprises [3]

Core Viewpoint - The establishment of the "Organic Agricultural Technology Institute" in Lingqiu County, Shanxi Province, is significantly enhancing agricultural productivity and farmer income through the use of agricultural enzymes and innovative farming techniques [1][2][3]. Group 1: Agricultural Innovation - The "Organic Agricultural Technology Institute" focuses on a "low-cost, high-quality county-level organic agriculture engineering technology system" that integrates scientific research with practical farming [1]. - The enzyme planting demonstration area utilizes a "plant-animal-microbe" organic planting system developed by China Agricultural University, which transforms kitchen waste and agricultural by-products into beneficial microbial strains for high-efficiency fertilizers [2]. - The use of enzymes has led to a 3%-4% increase in protein content in millet and a 55.7%-137.5% increase in lycopene content in tomatoes, showcasing the effectiveness of this approach [2]. Group 2: Economic Impact - The cost of fertilizers for millet cultivation has decreased from 300 yuan to 110 yuan per mu, while the selling price of millet has risen from 2 yuan to 3.5 yuan per jin, resulting in a profit increase of 768 yuan per mu compared to traditional methods [2]. - The implementation of the "toilet revolution + organic dry farming" project has transformed waste management in rural areas, producing 1714 tons of organic fertilizer annually and saving significant amounts of irrigation water [4]. - The operational cost of the waste treatment facility is only 53,900 yuan per year, generating direct economic benefits of 165,000 yuan and boosting related industries by over 5 million yuan [4]. Group 3: Sustainable Development - The agricultural enzymes not only serve as fertilizers but also act as "soil doctors," enhancing soil health and promoting sustainable farming practices [3]. - The technology has been successfully promoted to neighboring counties, with nearly 400 demonstration households and over 2000 mu of land benefiting from the enzyme planting method [3]. - The team aims to further develop pathways for organic agriculture, focusing on waste classification and the application of agricultural enzymes to create replicable and scalable solutions for nationwide organic farming [6].

Group 1 - The U.S. government is intensifying its efforts to curb China's chip development, marking a new phase in its strategy against Chinese semiconductor advancements [1][2] - The U.S. Department of Commerce issued guidance warning that using Huawei's Ascend chips anywhere in the world would violate U.S. export controls, later modifying the language but still indicating risks associated with using Huawei chips [1] - The U.S. is shifting from technology-based restrictions to attempting to block China's advanced chip exports, aiming to weaken China's chip industry by depriving it of external markets [1] Group 2 - The U.S. acknowledges the failure of its previous technology embargoes, which inadvertently highlights the success of China's chip industry in achieving technological self-reliance [2] - NVIDIA's CEO stated that U.S. export restrictions on advanced chips to China have failed, allowing Chinese companies to gain market share, with NVIDIA's market share in China dropping from 95% to 50% [2] - The U.S. previously attempted to limit China's 5G market presence through diplomatic pressure and the formation of a "clean network" alliance, but these efforts have not significantly hindered China's expansion [2][3] Group 3 - Despite U.S. political maneuvers, China's products maintain strong market competitiveness, with projections indicating that by Q4 2024, one-third of 5G sites in 32 European countries will still use Chinese network equipment [3] - By 2028, China's 5G equipment market share in Europe is expected to remain between 29% and 32%, demonstrating resilience against U.S. efforts [3] - The underlying reason for the ineffectiveness of U.S. restrictions is its "zero-sum" mentality, which may inadvertently motivate competitors to excel [3][4]

Core Insights - The research team from the University of Science and Technology of China has developed a non-contact, high-precision method for diagnosing atrial fibrillation (AF) using millimeter-wave radar technology, marking a significant advancement in the field [1][2] - Atrial fibrillation is the most common arrhythmia, with a global incidence that is rapidly increasing, and the overall prevalence in the adult population of China is 1.6% [1] - Early diagnosis and timely intervention are crucial for managing AF, as the disease can progress from occasional episodes to persistent and eventually permanent forms, leading to severe complications such as stroke and heart failure [1] Group 1: Research Methodology - The research team established a novel network architecture based on knowledge transfer, linking cardiac electrical activity with mechanical motion, utilizing ECG signal features to assist neural networks in identifying abnormal mechanical fluctuations specific to AF [2] - The system achieved non-contact, operator-free, and wearable-free detection, demonstrating diagnostic performance close to that of traditional ECG in large clinical validations [2] Group 2: Clinical Validation - The system was tested on 6,258 subjects, achieving a sensitivity of 0.844 and a specificity of 0.995 [2] - In a daily active monitoring study of 27 high-risk AF patients, the system successfully identified 2 cases of AF prior to clinical confirmation [2]

研究人员用三色正交上转换纳米颗粒取代了传统的上转换纳米颗粒，制备出了三色上转换隐形眼镜，可 以将三种不同光谱的近红外光转换成红、绿、蓝三基色的可见光。实验证明，通过佩戴三色上转换隐形 眼镜，人类志愿者可有效识别三种波长的近红外光，感知多种近红外色彩。 研究人员表示，该技术在医疗、信息处理及视觉辅助技术领域具有广泛应用前景。 22日，记者从中国科学技术大学获悉，该校生命科学与医学部薛天、马玉乾团队与国内外科研机构合 作，制备出高透明、高转化效率的上转换隐形眼镜，可实现人类近红外时空色彩图像视觉能力。相关研 究成果5月22日在线发表在国际期刊《细胞》上。 人类肉眼可感知的可见光仅占电磁波谱很小的一部分。此前，研究团队与合作者将一种可以把近红外光 转换为可见光的上转换纳米颗粒注射到动物视网膜中，首次实现哺乳动物的裸眼近红外图像视觉能力， 研究成果于2019年发表在《细胞》。但该研究的眼内注射在人体应用中受限，如何通过非侵入性方式实 现近红外视觉，是该技术实用化的关键挑战。 高分子聚合材料制备的软性透明隐形眼镜提供了一个可佩戴式解决方案。为此，研究人员对上转换纳米 颗粒进行表面修饰，提高它们在高分子聚合材料中的均匀分 ...

Group 1 - The 21st China (Shenzhen) International Cultural Industries Fair (CICIF) opened on May 22, showcasing over 120,000 cultural products across eight exhibition halls covering a total area of 160,000 square meters, with more than 4,000 cultural industry investment and financing projects on display and for transaction [1] - The fair introduced an AI exhibition area for the first time, featuring over 60 companies from the AI sector, highlighting the vigorous development of new productive forces and new business models in the cultural industry [2] - Tencent's exhibition focused on AI tools for cultural creators, enabling them to develop content from scratch and create unique AI artworks and 3D gifts [2] Group 2 - The fair showcased immersive experiences using XR technology, allowing visitors to interact with historical figures in a recreated Tang Dynasty market [2] - The event emphasized the integration of technology and culture, leading to the emergence of new consumption patterns and innovative cultural products [4] - The fair serves as a cultural industry barometer, reflecting the optimization of industry ecology, the leadership in cultural innovation, and the expansion of international influence [5]