"开放交流合作是科技创新的底色，中国科技开放的大门将会越开越大。"9月18日，科技部部长阴和俊 在国新办举行的"高质量完成'十四五'规划"系列主题新闻发布会上表示，我国与近50个国家共同启动建 设70余家"一带一路"联合实验室，面向东盟、非洲、拉美等地区建设10个国际技术转移平台，"一带一 路"国际科学组织联盟成员已经达到78家。下一步，将不断扩大国际科技交流合作，为世界科技发展进 步贡献更多中国智慧。 ...

9月18日，科技部副部长林新在国新办举行的"高质量完成'十四五'规划"系列主题新闻发布会上表 示，"十四五"以来，国家不断加强区域统筹、央地协同，推动区域科技创新形成全国一盘棋。世界知识 产权组织最新发布的全球百强创新集群中，中国的集群数量最多，这是我国区域科技创新发展成就的一 个缩影。 ...

Core Insights - The Minister of Science and Technology, Yin Hejun, announced that domestic brain pacemakers have achieved full commercialization, marking a significant advancement in the healthcare sector [1] - The brain pacemakers are currently being implanted in 400 hospitals across 8 countries, indicating a strong international presence [1] - The technology has already assisted 30,000 Parkinson's disease patients in improving their motor functions, highlighting its impact on population health [1] Industry Summary - The commercialization of domestic brain pacemakers represents a new engine for high-quality development in the field of population health [1] - The deployment in multiple countries suggests a growing market for advanced medical technologies and potential for further expansion [1] - The positive clinical outcomes for Parkinson's patients underscore the effectiveness of the technology and its potential to address significant health challenges [1]

9月18日，科技部部长阴和俊在国新办举行的"高质量完成'十四五'规划"系列主题新闻发布会上表 示，"十四五"期间，我们持续加强关键核心技术攻关和成果应用，以科技创新引领新质生产力发展，取 得积极成效。其中，在信息领域，我国已建成约460万个5G基站，技术和用户数保持全球领先，赋能千 行百业数字化升级发展。在新能源领域，持续打破光伏晶硅电池效率的世界纪录，光伏、风电新增装机 连续4年超过1亿千瓦；全国新能源汽车累计销售突破4000万辆，产销量连续10年保持全球第一。未来， 我们将继续以科技创新引领新质生产力发展，推动科技创新与产业创新深度融合，为高质量发展注入强 劲动能。 ...

Core Viewpoint - China Petrochemical Corporation (Sinopec) has successfully developed a new 60K large tow carbon fiber product, marking a significant advancement in the domestic market and filling a gap in the industry [1][2] Group 1: Product Development - The 60K large tow carbon fiber is a domestically developed product by Sinopec Shanghai Petrochemical, expanding its range of carbon fiber products to nearly 20 models across different tow specifications including 24K, 48K, and 60K [1] - This development allows Sinopec to establish a full spectrum of carbon fiber products, categorized into "general-purpose + high-performance" and "large tow + small tow" [1] Group 2: Industry Impact - Carbon fiber, known as the "king of new materials" and "black gold," has superior properties, being less than one-fourth the weight of steel while having 7 to 9 times the strength, and is resistant to corrosion [1] - The new 60K carbon fiber is expected to enhance production efficiency and support the production of downstream composite materials, particularly in applications such as deep-sea wind power [2] - Sinopec is the first company in China to achieve industrial production of 60K large tow carbon fiber, following its earlier success with 48K carbon fiber [2]

Group 1 - The core industrial value added in Xi'an increased by 11% year-on-year from January to July, outperforming the national and provincial averages by 4.7 and 2.1 percentage points respectively, ranking second among 15 sub-provincial cities [1] - Key industrial chains, including large aircraft, photovoltaic, passenger vehicles, and smart connected vehicles, are driving industrial growth, with total output value of key industrial chains growing by 13.8% and accounting for 86.2% of the city's total industrial output [1] - The photovoltaic and passenger vehicle industries showed significant growth rates of 65.2% and 33.1% respectively [1] Group 2 - Xi'an Yanliang National Aviation High-tech Industry Base has made notable progress in the large aircraft industry chain, establishing a new regional cooperation model with COMAC and assisting 21 enterprises to enter the supply chain [2] - The aviation industry in Yanliang is projected to exceed 40 billion yuan in total output value by 2024, aiming to become a core area for the national large aircraft industry [2] - Xi'an Economic Development Zone achieved an industrial output value of 50.65 billion yuan in the energy oil and gas industry, marking a 29% year-on-year increase, and is developing an energy oil and gas industrial park [2] Group 3 - The Xi'an Industrial and Information Technology Bureau is promoting small and medium-sized enterprises' integration into large enterprises' industrial chains through a "three lists" mechanism, having collected over 4,000 resource demands [3] - Future plans include accelerating the implementation of proposals, innovation breakthroughs, project transformations, and spatial expansions [3]

Core Viewpoint - The article highlights the innovative approaches being taken in the traditional gourd carving industry in Dongchangfu District, Shandong Province, emphasizing the integration of modern techniques and digital platforms to revitalize and sustain this cultural heritage [1][2][3] Group 1: Innovation in Traditional Craft - The sixth-generation inheritor of the "Tangyi Gourd" carving technique, Hao Hongran, is combining platinum with traditional lacquer techniques, marking a first in the industry [1] - Young artisans like Mo Junling are upgrading traditional techniques, using fine hand-engraving methods and acrylic coloring, leading to high-value custom pieces selling for over 8,000 yuan [1] Group 2: Youth Engagement and Digital Transformation - Many young individuals are returning to their hometowns, utilizing social media to promote gourd culture and introducing new agricultural varieties, significantly increasing their incomes [2] - The establishment of an internet service platform for the gourd industry connects artisans and consumers, enhancing product traceability and appealing to younger demographics [2] Group 3: Economic Impact and Market Position - The annual output value of gourds in Tangyi Town has reached 1.8 billion yuan, making it the largest gourd distribution center in China, accounting for three-quarters of the national market share [3] - Local authorities are committed to fostering the gourd industry, aiming to transform local specialties into significant economic drivers for rural revitalization [3]

1945年9月，抗战胜利的消息传来时，裴久诚的爷爷默默流下了眼泪。"他终于盼到了抗战胜利，但 他想念的孩子没有回家。"在中国人民大学家书博物馆，裴久诚说起叔父裴超的故事，声音有些哽咽。 九一八事变后，中国人民开始了长达十四年的不屈抗战。1936年10月，红军三大主力在甘肃会宁胜利会 师，当地青年裴超毅然参加了红军，踏上了保家卫国的征程。 这一别，就连一句寻常的"报平安"，都成了裴家遥不可及的奢望。 终于，第一封家书到了！三年，等来了两页纸。1939年8月，他在山东费县。一年后，又收到三页纸， 他在江苏盐城。而裴超直到离家的第5年，才在1941年的第三封家书中，说自己收到了家里的来信。这 一次他写了足足五页纸。 今年7月，裴久诚向中国人民大学家书博物馆捐赠了叔父裴超在抗日战争时期的这三封家书，期待未来 能找到失散亲人的消息。 "家书是传承红色记忆、赓续中华文脉的重要载体。这三封家书展现了革命军人家庭生活的另一面，反 映了抗战先辈舍小家为大家的崇高情怀。"中国人民大学家书博物馆副馆长、家书文化研究中心主任张 丁表示，家书不仅是普通百姓的人生写照，也是社会环境和历史背景的真实见证。 同时，家书中寄寓着浓浓的亲情，其 ...

Core Viewpoint - The use of Class3R lasers in concerts can create impressive visual effects, but safety measures must be in place to mitigate potential risks associated with laser exposure [1][5]. Group 1: Laser Classification and Safety - Class3R lasers are commonly used in concerts and are categorized as medium to high power lasers, capable of producing bright and clear beams in dark environments [2][3]. - The International Electrotechnical Commission (IEC) classifies lasers into four categories (Class1 to Class4) based on their output power and potential hazards, with Class3R being a specific subset that poses certain risks [2][3]. - Safety risks associated with Class3R lasers include potential retinal damage from direct eye exposure, which can occur even with brief contact [3][5]. Group 2: Risk Mitigation Measures - To control risks, dynamic energy regulation systems are employed during concerts to monitor and adjust laser output in real-time, ensuring that exposure levels remain within safe limits [4]. - Specific safety measures include maintaining a minimum distance of 3 meters between the laser beam and the audience, and projecting lasers at angles greater than 30 degrees to avoid direct exposure [4][6]. - It is recommended that audience members avoid direct eye contact with laser beams and take precautions, such as closing their eyes or turning away during laser displays [6].

Core Insights - Global warming is influencing dietary habits, leading to increased sugar consumption as temperatures rise [1][2] - A study indicates that for every 1°C increase in temperature, daily added sugar intake rises by 0.70 grams per person [1] - By 2095, if global temperatures rise by approximately 5°C, Americans may consume an additional 3 grams of added sugar daily, equivalent to the sugar in half a can of soda [2] Group 1: Impact of Temperature on Sugar Consumption - Higher temperatures correlate with increased purchases of sugary beverages and frozen desserts, as they serve as affordable and accessible options for cooling down [1] - The study analyzed food purchasing records from 2004 to 2019 alongside weather data, revealing a clear pattern of rising sugar intake with increasing heat [1] Group 2: Health Implications and Recommendations - Excessive intake of added sugars is linked to chronic diseases such as obesity, type 2 diabetes, and cardiovascular diseases, exacerbated by climate change [2] - The combination of high temperatures and high-sugar diets is intensifying nutritional inequality, necessitating a broader view of climate change impacts beyond environmental factors [2] - Future climate adaptation strategies should include healthier food policies, such as subsidies for healthy beverages during hot seasons and promoting low-sugar dietary options in communities [2]