Group 1 - The article discusses the transformation of urban areas through innovative construction technologies such as prefabricated building technology, light-storage direct-flex technology, and aerial construction factories, which significantly enhance construction efficiency and sustainability [3][4][6] - Prefabricated building technology allows for factory pre-fabrication and on-site assembly, drastically reducing construction time and improving quality by minimizing common issues like wall cracks and leaks [4][5] - Light-storage direct-flex technology integrates photovoltaic systems and energy storage, leading to a 10% reduction in carbon emissions for renovated buildings, while also providing economic benefits to households through reduced electricity costs [6] Group 2 - The aerial construction factory, a new intelligent construction equipment platform, integrates materials, equipment, and personnel, allowing for a significant reduction in construction time by 1 to 2 days per floor [7][8] - This technology enhances safety by minimizing high-altitude work and reducing dust and noise pollution, thus creating a safer environment for both workers and residents [8] - The application of aerial construction factories in urban renewal projects is still in the exploratory phase, with plans for broader implementation in the future [8]

Group 1 - The "Longgang No. 3" shield tunneling machine, developed by China Railway Equipment Group and China Railway Shanghai Engineering Group, is the largest diameter earth pressure/TBM dual-mode shield machine in China, marking the full entry into the large shield construction phase of the Deep-Shan Railway project [1][3] - The Deep-Shan Railway, a key transportation project in the Guangdong-Hong Kong-Macao Greater Bay Area, spans 125.5 kilometers with six stations and 18 double-line tunnels, enhancing connectivity between Shenzhen and the Deep-Shan Special Cooperation Zone [3][4] - "Longgang No. 3" features a diameter of 14.29 meters, a total length of 125 meters, and a weight of approximately 4,250 tons, equipped with advanced systems for geological forecasting and monitoring, enabling safe and efficient tunneling through complex geological conditions [3] Group 2 - The completion of the Deep-Shan Railway project is expected to significantly promote the integration of the Deep-Shan Special Cooperation Zone with Shenzhen, facilitating deeper involvement in the development of the Guangdong-Hong Kong-Macao Greater Bay Area [4] - The project will strengthen connections between the Guangdong-Hong Kong-Macao region and the coastal areas, optimize external railway channels from Shenzhen, and accelerate the construction of the Deep-Shan Special Cooperation Zone [4]

Group 1 - The core viewpoint of the articles highlights the impact of high-temperature weather on winter wheat production in northern China, particularly in regions like Huanghuai and North China, where temperatures are expected to exceed 35°C and could reach up to 40°C in some areas [1][2] - The Central Meteorological Observatory predicts that the high-temperature weather will persist until around May 22, with significant effects on winter wheat, especially in areas with poor soil moisture [1][2] - The dry hot wind is expected to affect 21.6% of the winter wheat area in Henan and 19.8% in Shaanxi, potentially leading to a decrease in wheat weight by 2.2% to 4.4% if no preventive measures are taken [1] Group 2 - Recommendations for mitigating the effects of dry hot winds include optimizing leaf fertilizer and growth regulators, and employing measures to enhance photosynthetic capacity and transpiration resistance [2] - For areas with poor soil moisture and micro-spray irrigation systems, it is advised to spray water before the arrival of dry hot winds to increase air humidity and reduce canopy temperature [2]

科技日报记者 洪敬谱 5月9日，第二届安徽省暨合肥市生物医药产业高质量发展论坛在合肥举行。论坛现场举行了生命健 康产业成果转化服务联盟签约仪式和光量子医学联合实验室揭牌仪式，标志着安徽省生命健康产业在产 学研协同创新方面迈出重要步伐。此次论坛由合肥综合性国家科学中心大健康研究院（以下简称"大健 康研究院"）参与协办。 大健康研究院副院长姜精如介绍，近年来，该院聚焦生命健康新兴产业和生命科学未来产业，重点 布局创新药和医疗器械两大赛道，初步形成了以公共技术平台为支撑，以先进医药与再生医学研究所、 医疗器械与普惠医疗研究所为核心的研发体系，推动转化研究与产业化落地一体化布局。 全球遴选项目 促进科技成果落地，需要完善配套服务。因此，加速培育科技企业孵化器成为大健康研究院的重要 工作之一。 "目前我们已建成超4万平方米的一期孵化器并投入运营，二期大健康产业赋能中心正加快建 设。"大健康研究院成果转化与对外合作处负责人沈洪波说，研究院聚焦新药研发、高端医疗器械等领 域，为企业提供科研经费、研发合作、专业平台共享及技术服务、投融资以及注册报证等全方位服务支 持。 为了更好地完善产业生态，提升产业公共服务能力，大健康研究 ...

国网吴忠供电公司配网部相关负责人说："我们组织多次专题会议，对合环线路各个开关的定值进 行计算、调整和论证，制定了10千伏配网线路相角差合环转电'五步法'。""五步法"：第一步，校验线路 合环前运行电流、联络线路电压差及合环点相位差；第二步，校验线路"一线一案"全线路保护定值；第 三步，完成联络线路解环点开关过流Ⅰ段保护定值整定，时限设为0秒；第四步，线路合环操作后利用 保护动作跳闸完成线路解环；第五步，重复上述操作，恢复原方式运行。 据介绍，10千伏配网线路相角差合环转电试验的成功，有力保障了用户生产生活的稳定可靠用电。 国网吴忠供电公司将结合日常检修操作，把"相角差合环转电"与"供电服务指挥官模式"深度结合，进一 步提高配网供电可靠性，切实减少停电对客户造成的损失。 科技日报讯 （记者王迎霞 通讯员寿绍）记者日前从国网吴忠供电公司获悉，宁夏首例配网不停电 转电技术，即10千伏配网线路相角差合环转电技术，在吴忠市成功应用。 配电线路合环操作是实现负荷转供、减少停电感知的重要技术手段，但线路合环转供前要对联络线 路电压差及相角差进行核实。实际应用过程中，部分线路带供变电站上级电源不同源，联络线路存在相 角偏差 ...

Core Insights - The development of DiffInvex, an innovative computational framework by the Barcelona Institute of Biomedical Research, allows tracking the transformation of healthy cells into tumors and the genetic evolutionary pressures tumors face during chemotherapy [1][2] - The study, published in Nature Communications, analyzed over 11,000 samples across approximately 30 different tissue types, successfully identifying pathways that lead to tumor resistance to treatment and pinpointing genes that may trigger drug resistance [1][2] Group 1 - DiffInvex establishes a baseline for "neutral" mutation rates by analyzing mutations in important coding and non-coding gene regions, thereby eliminating uncertainties in assessments [2] - The research identified 11 genes with significantly increased mutation frequencies after specific types of chemotherapy, including known key driver genes such as IK3CA, SMAD4, and STK11 [2] - The study compared 1,722 genomes from healthy tissues and corresponding tumor types, revealing that some cancer drivers may be evolutionary products rather than direct initiators of the disease [2] Group 2 - The findings provide potential for rational drug combination designs, suggesting that combining standard chemotherapy with inhibitors targeting PIK3CA or STK11 signaling pathways may delay or prevent cancer recurrence [2] - The research contributes to improving early detection methods, potentially reducing unnecessary anxiety for patients [2] - This study represents a breakthrough in understanding tumor survival strategies and offers a new perspective on the evolutionary mechanisms of tumors during chemotherapy [3]

Core Insights - The Chengdu-Chongqing Economic Circle has made significant progress in human resources collaboration over the past five years, focusing on employment, social security, and public services [1][2][3] Group 1: Human Resources Development - The two regions have established five national-level human resources service platforms and formed an alliance for the Chengdu-Chongqing Economic Circle human resources service industry park [1] - A total of 92 strategic cooperation tasks have been implemented, enhancing the quality and efficiency of resource allocation and facilitating personnel mobility [1] - The regions have recognized over 700,000 professional technical personnel through a cross-regional talent title evaluation mechanism [1][3] Group 2: Employment and Entrepreneurship - The cumulative urban employment in the Chengdu-Chongqing area reached 8.68 million over the past five years, with an annual employment rate for unemployed college graduates exceeding 90% [2] - A high-quality employment evaluation index system has been established to promote entrepreneurship and investment in the region [2] Group 3: Skills and Talent Training - The regions have launched a directory of urgently needed talents and implemented a joint recruitment mechanism for public institutions [3] - A total of 1,600,000 skilled talents are present in the region, with significant achievements in national and international skill competitions [3] - The establishment of a "smart + skills" digital talent training experimental zone is underway, along with the creation of two collaborative training zones for skilled workers [3] Group 4: Future Initiatives - Future plans include creating a unified and open high-standard human resources market system and deepening the shared mechanism for talent cultivation [4] - The regions aim to integrate talent chains with industrial and innovation chains, enhancing collaboration in technical education and training [4]

Core Insights - The research challenges the reliability of the Scoville scale, which has been used for over a century to measure the spiciness of peppers based on the total content of capsaicin and dihydrocapsaicin [1][2] Group 1: Research Findings - A team from Ohio State University discovered three compounds that can reduce the perception of spiciness in peppers, despite high levels of capsaicin and dihydrocapsaicin [1] - The study involved analyzing ten types of dried pepper samples and found significant differences in perceived spiciness, indicating the influence of other chemical components [1] Group 2: Implications for Industry - The identification of five potential compounds that modulate spiciness, including three confirmed to effectively reduce heat, opens new avenues for personalized spice levels in the food industry [2] - The findings may lead to the development of household "spice-reducing" condiments and have potential applications in medicine, such as new molecular targets for pain relief drug development [2]

原标题：湖南郴州： 15条"干货"措施支持大学生创业 在湖南省郴州市近日召开的"创业郴州 万事无忧"支持大学生创业新闻发布会上，《郴州市大力支 持大学生创业若干政策》（以下简称《若干政策》）发布。围绕资金扶持、创业补贴、项目奖励、典型 推介、创业服务等方面，《若干政策》提出15条"干货"措施。同日，"湘易办"郴州市大学生创业服务专 区上线，可一键实现大学生创业服务直达、政策直享、手续直办。 今年，郴州市委、市政府计划启动"九个一"工作，即：出台一套创业支持政策、设立一个创业专项 资金、建设一批创业孵化基地、聘请一批创业导师、优化一个创业教育课程体系、选树一批创业典型、 建设一批创业驿站、推送一批创业项目、在"湘易办"郴州旗舰店开设一个创业服务专区，全力打造"创 业郴州 万事无忧"的大学生创业品牌和年轻人友好城市。 根据此次出台的《若干政策》，郴州计划每年安排1000万元专项资金支持大学生创业，培育和认定 一批大学生创业孵化器，围绕郴州"1221"现代化产业体系建设聘请一批大学生创业导师，为大学生创业 提供项目诊断、资源对接及全期辅导。同时，《若干政策》还提出设立"大学生创业指导工作室"，重点 扶持技术升级、产 ...

Core Viewpoint - The launch of new policies to enhance the technology finance system in China marks the beginning of a golden era for technology finance, aiming to support high-level technological self-reliance and innovation [1][6]. Policy Initiatives - The new policy measures include the establishment of a national venture capital guidance fund, encouragement for insurance funds to participate in major technological tasks, and the creation of a "technology board" in the bond market [1][4]. - The policies aim to improve the matching and precision of financial support for technological innovation, indicating a more refined top-level design for technology finance in China [1][5]. Industry Growth - The central financial work conference has prioritized technology finance, with a focus on guiding financial capital towards early, small, long-term, and hard technology investments [2][3]. - Companies like Shenzhen Tenfeng Technology Co., Ltd. have rapidly grown due to supportive policies, showcasing the impact of "patient capital" in the early stages of innovation [2][3]. Financial Support Mechanisms - Initiatives like the "Technology Star Loan" in Anhui have provided critical funding to early-stage companies, allowing them to secure financing based on R&D expenses rather than traditional collateral [3][4]. - The implementation of various financial products and services aims to address the challenges faced by small and medium-sized technology enterprises in accessing financial support [4][5]. Challenges and Solutions - Despite the rich array of policies, many small technology companies still struggle to obtain necessary financial support, particularly in converting intellectual property into effective collateral [4][5]. - The new policy measures are designed to tackle structural contradictions in technology finance, focusing on enhancing the financial ecosystem to better support technology enterprises throughout their lifecycle [5][6]. Future Directions - The policies emphasize the need for coordinated efforts among financial, tax, technology, and industrial policies to create a comprehensive support system for innovation [6][7]. - Recommendations include establishing regulatory sandboxes in key regions and creating a national-level technology finance data platform to monitor the effectiveness of policy tools [7].