七月的宁夏回族自治区固原市西吉县，黄土高原在炽烈的阳光下蒸腾着热浪。山路尽头，中国地质大学 （北京）爱心天使实践团（以下简称"爱心天使"）的旗帜再次迎风招展。这支年轻的队伍，如同往年一 样，带着炽热的初心与沉甸甸的责任，踏入这片与他们血脉相连的土地。 这是一场跨越了21个春秋的爱心接力赛，新一代"爱心天使"正稳稳接住学长手中的接力棒，在奉献中续 写着青春华章。 "一定要帮这些孩子看到大山外的世界" 2016年，支教团决定开辟新的"战场"，将目光投向西南腹地——云南和贵州的偏远山区。为了应对困 难，队伍组建后，第一项任务就是强化体能。在北京周边的阳台山等地进行拉练，一方面锻炼队员的体 魄，更重要的是锤炼意志、凝聚团队。 "爱心天使"的故事始于2004年。彼时的宁夏西海固地区，被称为"不适宜人类居住"之地。从西海固走出 的学子张忠道，深知家乡教育的贫瘠，联合"地大青年"组织发起了首次支教行动。 在团长张明贵的带领下，11名队员怀揣着朴素的愿望，奔赴固原市彭阳县石岔中学，开启了为期7天的 支教活动。 现实的艰苦远超他们的想象。"当时我们以为馒头上有芝麻，结果发现是发霉了。"团队创始人之一、中 国地质大学（北京）材料 ...

西南政法大学人工智能法学院"法润乡村·数育未来"实践团成员向村民展示AI法律助手"法法"。受访者 供图 "冒充公检法诈骗，千万莫信！要先问子女、找村干部核实！"近日，一场别开生面的"银发法治"直播普 法活动在安徽省阜阳市阜南县焦陂镇牛寨村文化礼堂举行，巢湖学院经济与法学学院"AI赋能，法润寨 香"实践团成员现场向村民介绍防诈知识。 据悉，这是该学院在安徽各地开展普法活动的第七个年头。今年暑期，由10位青年学子组成"AI赋能， 法润寨香"实践团，带来"人工智能+法治"的普法"新玩法"。 "在现场直播中，我们教村民如何利用AI工具生成视频。"团队成员周慧敏告诉记者，实践团将前期了解 到的牛寨村的矛盾纠纷案例作为脚本输入，由AI匹配村貌场景和方言配音，产出接地气的普法短剧。 "同时，我们现场还将村里的案例用AI生成故事音频，与村委和村民商议确认，直播结束后将通过村委 广播对外播放。"周慧敏说。 村干部们在团队成员的指导下，现场学习了如何使用AI工具。"以前常常挨家挨户发传单，现在有了 AI，几分钟就能生成视频！"牛寨村驻村书记田心抱感慨道，"咱往后政策宣讲、调解矛盾，多使AI这新 物件，给老乡办事就更麻利！" 实践 ...

Core Viewpoint - The signing of the "Jetta Business Development Cooperation Agreement" marks a significant step for the automotive industry in Sichuan, with plans for the Jetta brand to launch five new products, including four electric vehicles, by 2028 [2][4]. Group 1: Strategic Collaboration - The agreement is a response to China's high-level opening-up policy and the Belt and Road Initiative, aiming to enhance local operational efficiency and self-research capabilities [3]. - The new Jetta company will integrate existing resources and leverage local R&D and supply chain systems for better decision-making and operational flexibility [3][4]. Group 2: Product Development and Market Strategy - Jetta plans to launch its first new model in 2026 as part of its strategy to enhance its product matrix and achieve significant sales growth [4]. - The brand aims to diversify its overseas presence, starting with the Central Asian market, while focusing on local market integration [4]. Group 3: Industry Impact - Chengdu's strong electric vehicle industry cluster is expected to support the creation of a billion-level automotive ecosystem, covering the entire value chain from R&D to sales [5]. - The collaboration between FAW-Volkswagen and local partners is seen as a new model for deepening government-enterprise cooperation and enhancing technological innovation [5].

中国青年报客户端讯（徐梓骞 中青报·中青网记者 雷宇）8月29日，中国石化新闻办对外发布数据："十 四五"以来，中国石化驻鄂企业累计实现营业收入2.1万亿元，较"十三五"增长近22%，累计为湖北供应 成品油1.6亿吨、天然气440亿立方米，年营业额突破4300亿元，缴纳税费共计1005亿元，相当于为武汉 再建3条地铁2号线。 当日，中国石化16家驻鄂企业共同启动"清净守护长江"社会责任行动第二阶段工作，联合开展污染防治 攻坚行动、资源利用降耗行动、绿色转型提速行动、生物多样守护行动、区域协同共治共"五大行动"， 强化水体风险防控和应急处置能力，打造"无废企业"标杆，以绿色技术赋能产业升级，开展珍稀物种保 护及公众科普教育，助力打造"最美长江岸线"。 布会现场。中国石化供图 来源：中国青年报客户端 发 湖北省是中国石化所属企业最密集、产业链最齐全、发展潜力最大的省份之一。中国石化在湖北拥有江 汉油田、中韩石化、荆门石化、湖北石油、销售华中、化销华中、石化机械、江汉石油工程、川气东送 天然气销售中心等16家驻鄂企业，涵盖了石油石化上中下游全产业链。 "十四五"期间，江汉油田新增探明石油储量3628万吨，原油产量达 ...

【硕NEWS｜#三分钟带您看首博太保庸燕展#】8月28日，"太保墉燕——房山琉璃河遗址专题展"在首 都博物馆正式开展，展出至11月28日。据介绍，本次展览是琉璃河遗址发现80年来，展出文物数量最 多、规格最高的一次，共汇集珍贵文物藏品180件（套），其中重要文物39件（套），作册奂卣等113件 （套）文物为首次公开展出，立意全景呈现西周燕都文化面貌、最大规模集中展示琉璃河遗址考古成 果。（中青报·中青网记者 田嘉硕）#年轻人如何了解传统文化# 责任编辑： ...

Core Viewpoint - The "Fluorine-free Anta Membrane," developed by a research team from Donghua University, has been officially launched globally, addressing a significant challenge in the high-performance waterproof and breathable materials industry, which has been dominated by international brands [1][3]. Group 1: Product Development - The research team utilized molecular design to create a high-permeability bio-based polymer material, significantly enhancing moisture permeability through micro-nano structure regulation technology [3]. - Key breakthroughs were achieved in fluorine-free water-repellent surface modification and fluorine-free adhesives, ensuring stable waterproof performance [3]. - The material has been validated by third-party laboratories, achieving a hydrostatic pressure of 18,000 mmH₂O and a moisture permeability rate of 7,000 g/m² per 24 hours, comparable to international advanced levels [3][5]. Group 2: Performance Metrics - The 18,000 mmH₂O water resistance level is capable of withstanding heavy rain, making it suitable for extreme sports such as mountaineering, hiking, and skiing [5]. - The national standard for waterproofing in China is ≥5,000 mmH₂O, with high waterproof standards set at ≥10,000 mmH₂O; the new material exceeds the professional waterproof level of ≥18,000 mmH₂O [5]. Group 3: Collaboration and Market Strategy - In 2021, Donghua University partnered with Anta to establish an innovation research institute focused on clothing innovation materials, leading to breakthroughs in the fluorine-free Anta Membrane and its subsequent application testing and mass production development [5]. - The team conducted over a hundred mass production experiments and collaborated with scientific experts for real-world testing, providing solid data support for the technology's implementation [5]. - The goal is to enhance the competitiveness of Chinese self-developed materials in the global market, with the "Storm Armor" jacket featuring the fluorine-free Anta Membrane set to be launched globally [8].

Core Points - The 7th China-Arab States Expo opened in Yinchuan on August 28, supported by the Ministry of Commerce, China Council for the Promotion of International Trade, and the Ningxia Hui Autonomous Region government [1][2] - The theme of this year's expo is "Innovation, Green, Prosperity," featuring 36,000 square meters of exhibition space across six zones [1] - The expo includes new sections for artificial intelligence, gaming industry, green electricity applications, and a special exhibition for the China-Arab States Bank Consortium [1][2] Group 1 - A total of 75 countries and 2200 associations and enterprises from 34 Chinese provinces and regions are participating, with Tibet and Macau making their debut [2] - The expo will run until August 31, showcasing a variety of products and innovations [2] - The clean energy exhibition area features a newly established green electricity application zone [2][4] Group 2 - The gaming industry exhibition is attracting youth and families, providing immersive experiences with VR technology [7][9] - The artificial intelligence exhibition showcases interactive robots, including a humanoid robot developed by Shenzhen Daxiang Antai Technology Co., which has drawn significant attention [11][15][19] - The expo also features a "Silk Road E-commerce" cooperation innovation development conference for the first time [30] Group 3 - Ningxia's role as the theme province includes organizing 52 key enterprises to present nearly 1000 quality products, seeking foreign trade cooperation opportunities [32] - The expo highlights various cultural exchanges, with foreign exhibitors engaging with Chinese consumers [24][26][28] - The event is expected to enhance economic cooperation and trade relations between China and Arab countries [1][30]

Core Viewpoint - The article discusses the advancements in the protection and preservation of ancient grottoes, particularly focusing on the use of innovative materials and technologies, such as 3D printing and digital modeling, to enhance the longevity and integrity of these cultural heritage sites [2][6]. Group 1: Preservation Techniques - Traditional materials like lime-based or epoxy resins used for repairing sculptures are being replaced with new inorganic eco-friendly grouting materials [2]. - The implementation of isolation doors at sites like Dunhuang Mogao Grottoes has proven effective in creating a controlled microenvironment that protects against environmental factors such as wind and moisture [4][5]. - A systematic preventive protection framework is being established, transitioning from emergency reinforcement to preventive measures and from exploratory repairs to precise restorations [5][6]. Group 2: Digital Technology in Preservation - Digital technologies are being utilized to extend the life of grottoes, with techniques such as 3D scanning and modeling being employed to replicate damaged artifacts [6][7]. - The integration of smart monitoring systems is enhancing the preservation efforts, with platforms developed to track various environmental indicators [7]. Group 3: Cultural Heritage Utilization - The discussion emphasizes the need for a balance between protection and utilization of cultural heritage, advocating for diverse visitor experiences such as deep tours and educational programs [9][10]. - The development of a 5G digital management platform at Longmen Grottoes aims to improve visitor experience through better management and service delivery [10]. Group 4: International Collaboration - International cooperation in heritage preservation has expanded, with projects involving multiple countries and institutions aimed at sharing knowledge and techniques [11][12]. - The article highlights the importance of multidisciplinary approaches in heritage protection, encouraging educational institutions to foster cross-disciplinary learning opportunities [13].

有网友投诉称，本以为是延误超过20分钟就赔付，结果发现是延误正好20分钟才赔付。还有网友认为 其"赔付概率几乎为零，类似竞猜游戏"。 近日，航旅纵横推出一款9.9元的"惊喜数字"精准延误险，引发不少消费者吐槽。 计划起飞日期当天会显示一个特定数字，可获津贴的唯一情形为"起飞延误时长=惊喜数字"，9.9元即可 参与该活动。 不少消费者指责其"玩文字游戏"，"延误险也能开盲盒？""仿佛不是买保险，而是参与一场荒诞的数字 博彩。" 据南方都市报报道，8月28日，航旅纵横客服表示，"确实是要实际延误时长的分钟数等于特定数字，才 符合理赔规定。'惊喜数字'活动目前已下线。" 此前，航旅纵横App的"惊喜数字"活动页面显示，该活动为"起飞延误新玩法"，"惊喜数字分钟不差，得 300元津贴"。 尽管航旅纵横试图将"惊喜数字活动"与普通航延险区分开，但多位参与该活动的乘客发出的资金入账页 面显示，交易备注"理赔款-南航保险经纪-阳光延误保升级版"，或是"你收到一笔保险理赔款"，转账备 注"阳光延误保升级版"，付款方均为"南航保险经纪有限公司"。 据新京报报道，对于航旅纵横精准到分钟的延误险，对外经济贸易大学保险学院教授王国军 ...

Core Insights - The article discusses the advancements in the preservation of ancient rock caves, particularly focusing on the use of new materials and technologies such as 3D printing and digital modeling to enhance the longevity and integrity of these cultural heritage sites [1][5][10] Preservation Techniques - Traditional materials like lime-based and epoxy resins are being replaced with new inorganic eco-friendly grouting materials to prevent aging [1] - The implementation of isolation doors at sites like Dunhuang Mogao Caves has proven effective in creating a controlled microenvironment that protects against environmental factors such as wind and moisture [3][4] - A shift from emergency reinforcement to preventive protection is being emphasized, with a focus on systematic and holistic approaches to cave preservation [3][4] Technological Innovations - The use of 3D printing technology is being explored for repairing irregularly shaped artifacts, allowing for lightweight and adaptable solutions that blend with the surrounding environment [5] - Digital technologies are being utilized to create comprehensive monitoring systems that track various environmental factors affecting the caves [5][6] Cultural Engagement and Tourism - The article highlights the importance of balancing preservation with cultural engagement, suggesting that heritage sites should not remain closed off but should actively involve the public [8][9] - Initiatives such as night tours and targeted educational programs for different demographics are being developed to enhance visitor experience and engagement with the cultural heritage [8][9] International Collaboration - The article notes ongoing international cooperation in heritage preservation, with projects involving countries like Cambodia and Uzbekistan, showcasing a commitment to sharing knowledge and resources [10][11] - The integration of multi-disciplinary approaches in heritage preservation is encouraged, emphasizing the need for collaboration across various fields to enhance the effectiveness of preservation efforts [12]