日前，香港特区立法会正式宣布，其与科大讯飞联合打造的搭载AI实时字幕功能的智慧誊录系统"智识 听"正式上线。 在一系列成果背后，是科大讯飞在智能语音技术领域的深厚积淀。2024年，由科大讯飞牵头的"多语种 智能语音关键技术及产业化"项目获得2023年度国家科学技术进步奖一等奖，构建起具有中国自主知识 产权的多语种智能语音技术体系。 其实早在2014年，科大讯飞便开始研究包括中国部分民族语言在内的小语种智能语音技术，与北京外国 语大学、上海外国语大学等建立密切合作，积累了宝贵资源，沉淀大量技术。 例如，针对部分小语种训练知识匮乏、训练数据稀缺，团队设计出全新的多语种通用音素体系和基本语 言单元，实现多语种统一音素韵律体系的构建。在训练数据数量、质量有限的情况下，显著提升了小语 种语音系统性能。 此外，为解决复杂应用场景下语音交互、语音翻译面临的深层次语义理解困难、专业性不足等难题，研 发团队还提出了多源知识增强的可信文本生成技术，提升专有词汇及领域知识引用的准确率。 "智识听"深度适配会议场景的AI实时字幕功能，运用了科大讯飞中英粤混读引擎，结合声纹识别和字幕 与帧画面对齐压制技术，可实现会议直播中文字和视频画 ...

（文章来源：科技日报） 此次大会以人工智能（AI）为核心引擎，旨在充分发挥场景资源富集的优势，着力推动全域全场景的 AI创新应用，加速构建AI产业生态，涵盖算力资源、高质量数据集、模型和智能体、共性技术平台、 开源社区、应用场景、特色产业园区等全链条创新要素，将朝阳区建设为AI创新应用之城。 本次大会由北京市朝阳区人民政府主办、中关村科技园区朝阳园管理委员会（北京市朝阳区科学技术和 信息化局）、北京朝阳国际科技发展集团有限公司承办。 8月7日，"2025朝阳区科技创新大会暨人工智能生态建设大会"在北京昆泰嘉瑞文化中心举办。现场，北 京玻色量子科技有限公司发布自研的量子玻尔兹曼机（QBM）及开源编程套件（KPP）。 会上，北京玻色量子科技有限公司创始人、COO马寅发表了以"量子玻尔兹曼机开启AI制药新范式"为 主题的演讲。据了解，量子玻尔兹曼机（QBM）及开源编程套件（KPP）是玻色量子在"量子计算 +AI"领域领先实现专用量子计算实用化突破的关键成果，以AI制药为首个"爆款场景"，也是玻色量子 在以实用化引领量子计算发展历程中的重要里程碑。 ...

Core Viewpoint - Inspur Information has launched the "Yuan Nao SD200," a super-node AI server designed for trillion-parameter large models, addressing the growing computational demands of AI systems [2][3]. Group 1: Product Features - The "Yuan Nao SD200" utilizes a multi-host low-latency memory semantic communication architecture, supporting 64 local GPU chips and enabling the operation of trillion-parameter models on a single machine [2]. - The super-node integrates multiple servers and computing chips into a larger computational unit, enhancing overall efficiency, communication bandwidth, and space utilization through optimized interconnect technology and liquid cooling [2][3]. Group 2: Industry Challenges - The rapid increase in model parameters and sequence lengths necessitates intelligent computing systems with vast memory capacity, as traditional architectures struggle to meet the demands of efficient, low-power, and large-scale AI computations [3]. - The shift towards multi-model collaboration in AI requires systems capable of handling significantly increased data token generation, leading to a surge in computational requirements [3]. Group 3: Technological Innovation - The "Yuan Nao SD200" addresses the core needs for large memory space and low communication latency for trillion-parameter models through an open bus switching technology [3][4]. - The server's performance is enhanced through a software-hardware collaborative system, achieving super-linear performance improvements of 3.7 times for the DeepSeek R1 model and 1.7 times for the Kimi K2 model [4]. Group 4: Ecosystem Development - The advancement of open-source models is accelerating the transition to an intelligent era, necessitating higher demands on computational infrastructure [4]. - Inspur Information aims to foster innovation across the supply chain by utilizing high-speed connectors and cables, thereby enhancing the overall industry ecosystem and competitiveness [4].

在地球生命演化的长卷中，植物的扩散策略始终是塑造陆地生态系统的隐形推手。风媒传播，这一 借助气流实现种子远行的策略，不仅关乎物种的生存疆域，更是环境剧变下的适应性机制。 为了揭开早渐新世植物扩散策略的神秘面纱，研究团队对欧亚大陆14个早渐新世化石点的植物类群 进行了统计分析，其中，中国云南吕合和捷克昆德拉蒂察化石点具有较高的种子和果实多样性，能够代 表早渐新世欧亚大陆种子和果实的传播方式。 "结果显示，风力传播是两个化石点最主要的种子和果实传播方式。"参与此项研究的德国森肯伯格 自然研究会德累斯顿自然历史收藏馆的卢茨·库兹曼博士说。 研究人员发现，槭属、梣属和鹅耳枥属种子在下落时会绕果实长轴旋转，这种自旋结构能显著延长 风力传播距离，是种子和果实最主要的空气动力学适应类型；而臭椿属等种子则采用更复杂的旋转模式 ——同时绕长轴和种子端旋转，进一步优化了飞行稳定性。两个化石点中，大部分风力传播的植物类群 为现代落叶阔叶林的常见物种，且风媒传播植物的比例与中国现代同纬度地区高度接近。 距今约3390万年至2780万年的早渐新世，是"冷室气候"的起点。这一时期植物种子和果实的主要扩 散方式是什么？欧亚大陆东部和西部生 ...

面对这场突如其来的灾难，科学家展开了长达十余年的调查。然而，由于受感染海星体内缺乏可见 病原体，且难以找到完全未暴露的健康个体，病因鉴定工作一直进展缓慢。直到最近，加拿大不列颠哥 伦比亚大学等机构的科学家终于取得了突破性进展。他们利用野生和圈养的经检疫的向日葵海星，开展 了7项对照暴露实验。通过这些实验，他们发现一种非病毒病原体与海星消融病有关。随后，他们利用 基因测序技术，分析了来自这些海星的染病和健康组织的微生物群，最终成功鉴定出一种名为"Vibrio pectenicida"的细菌——正是这种细菌导致了海星消融病的发生。 在太平洋深处，一场无声的浩劫正在蔓延。 自2013年以来，一种神秘的疾病让数十亿海星如同被施了"融化咒"一般，逐渐解体，最终只剩下一 片狼藉。这场被称为"海星消融病"的灾难，不仅威胁着海星自身的生存，更对整个海洋生态系统造成了 深远影响。如今，科学家终于揭开了这场灾难背后的真相。 海星，这些五彩斑斓的海洋生物，曾是太平洋沿岸一道亮丽的风景线。然而，人们突然发现，这些 美丽的生物也会遭受巨大折磨——它们的身体逐渐出现白色病变，触手腐烂脱落，最终像被融化一样死 亡。这场灾难迅速席卷了从墨西 ...

2005年，一项关于意识检测的实验引发关注。一名因车祸昏迷5个月的23岁女性，在脑部扫描中被要求 想象打网球。令人惊讶的是，她大脑中与运动相关的区域被激活，表明她理解了这项指令，并试图配 合，尽管表面上毫无意识。该实验开创了通过语言指令激发脑部反应的新型意识检测方法，目前已被应 用于数百名无意识反应的患者身上。 英国《自然》杂志报道，全球数万人处于长期昏迷或植物人状态，判断其意识状态对生命维持决策至关 重要。研究显示，具备"隐性意识"迹象的患者比完全无意识患者更可能痊愈。随着技术进步，科学家开 始探索更深层的隐匿意识。不仅如此，意识检测的范围也在扩大到动物和人工智能（AI）领域。科学 家们希望理解不同生命形态的感知世界，同时积极探讨AI是否可能具备意识及其引发的伦理问题。 剥开意识的"洋葱层" 意识究竟是什么？事实上，意识的本质一直是科学难题，因为人们只能确信自身有意识，而他人的意识 只能依赖外部行为来推测。在脑损伤严重或无法交流的患者身上，这种推测尤其困难。 部分科学家也开始思考，某些类脑组织（如脑部类器官）是否可能具备意识，甚至探讨AI系统是否会 发展出类似于人的主观体验。 第四层更为隐秘，适用于完全隔绝 ...

Core Insights - China Mobile reported steady growth in its mid-year performance for 2025, with significant achievements in digital transformation and operational quality [1][2] Financial Performance - In the first half of 2025, China Mobile achieved operating revenue of 543.8 billion yuan, with communication service revenue reaching 467 billion yuan, a year-on-year increase of 0.7% [1] - Shareholder profit was 84.2 billion yuan, reflecting a 5.0% year-on-year growth [1] - EBITDA margin reached 34.2%, an increase of 0.9 percentage points, maintaining a leading position among global operators [1] Revenue Structure - Digital transformation revenue was notable at 156.9 billion yuan, up 6.6% year-on-year, accounting for 33.6% of communication service revenue [1] - Revenue from household, government-enterprise, and emerging market businesses (HBN) increased to 47.6%, a rise of 2.6% year-on-year [1] - Government-enterprise market revenue was 118.2 billion yuan, growing by 5.6% year-on-year, with mobile cloud revenue reaching 56.1 billion yuan, an 11.3% increase [1] - 5G private network revenue surged to 6.1 billion yuan, a 57.8% year-on-year growth [1] Emerging Markets - Revenue from emerging markets, including international business, digital content, fintech, and equity investment, totaled 29.1 billion yuan, a 9.3% increase [1] - International business revenue grew by 18.4%, while digital content revenue reached 14.9 billion yuan [1] Technological Advancements - China Mobile has accelerated investment in new infrastructure, opening over 2.59 million 5G base stations and establishing the first small-scale 6G experimental network [2] - The company’s intelligent computing capacity reached 61.3 EFLOPS, with 33.3 EFLOPS self-built [2] - The establishment of China Mobile Jiutian AI Technology Company and the upgrade of the "Jiutian" model matrix to version 3.0, with over 50 industry-specific models [2] - The company leads in the number of international standards for 5G-A and 6G, with a total of over 18,000 effective patents [2]

Core Insights - The Chinese marine economy is poised for significant growth, with the marine production value expected to exceed 10 trillion yuan in 2024, marking a new phase of development [1][5] - The Central Financial Committee's recent meeting emphasized the importance of high-quality development in the marine economy, focusing on innovation, optimization of coastal port clusters, and global marine governance [1][7] - Technological innovation is identified as a key driver for transforming traditional marine industries and fostering new emerging sectors [2][5] Group 1: Marine Economy Development - China's marine economy is entering a transformative era, shifting from quantity to quality, driven by technological advancements and strategic policy support [5][6] - The marine industry is expanding into deeper waters, utilizing new technologies such as deep-sea farming platforms and intelligent unmanned systems [2][3] - The southern marine economic zone, led by Guangdong, is focusing on future industries like marine biotechnology and deep-sea resource extraction [3][4] Group 2: Technological Innovation - The development of marine energy technologies, such as the LHD tidal energy project in Zhoushan, has significantly reduced costs and positioned China at the forefront of marine energy generation [1][2] - The shipbuilding industry has seen a surge in high-end orders, with a 57.1% increase in orders for high-end vessels, indicating a shift towards advanced manufacturing [3][6] - The application of AI in marine fields is rapidly expanding, enhancing capabilities in areas like ocean forecasting and deep-sea aquaculture [2][6] Group 3: Policy and Investment - Guangdong has invested nearly 2 billion yuan over seven years to support marine industry innovation, resulting in an average annual growth rate of 16.8% in emerging marine industries [5][6] - The central government is advocating for increased investment in marine technology and innovation, aiming to strengthen strategic technological capabilities [7][8] - Local governments are implementing targeted initiatives to boost marine economic development, with a focus on enhancing research and development funding [8]

该壁材以硅藻土矿物为主要原料，采用纯无机材料配方，不含有机成分，从源头杜绝甲醛等挥发性有害 物质的释放。同时，该壁材的多孔结构会形成吸附网络，可以"捕捉"空气中的甲醛等有害气体，为室内 环境构筑健康屏障。 除了净化空气，硅藻无机干粉壁材的多孔结构还具有湿度调节功能。具体来说，当环境湿度偏高时，该 壁材会大量吸收空气中的水分。而在干燥环境下，壁材能将储存的水分缓慢释放，以此维持室内湿度稳 定。相关实验数据表明，使用该壁材可将室内湿度控制在40%至60%。 空气湿度不仅关乎人体的舒适度，也影响室内细菌生长。在潮湿的南方雨季，普通墙面由于含水量大 增，可能会成为"霉菌画布"。中国建筑材料科学研究总院有限公司研发的新型抗菌涂料通过添加银离子 等成分，让墙面具备24小时"自我消杀"能力。这类涂料还可以吸附空气中的细菌与病毒，再通过光催化 作用将其分解。 中国建筑材料科学研究总院有限公司环境材料科学与环境保护研究所教授冀志江介绍，通过添加高效功 能成分，新型抗菌涂料可实现超99%的抗菌率（大肠杆菌、金黄色葡萄球菌）、超99%的抗病毒率（甲 型流感病毒H3N2）以及超90%的甲醛净化率。这种涂料不仅突破了传统消毒剂的功能局 ...

Core Insights - The research team led by Professor Li Yu from Lanzhou University successfully reconstructed the dry-wet variation process in the upper Yellow River region during the Holocene, revealing the main mechanisms controlling these changes over a long time scale [1][3][4] Group 1: Research Findings - The study published in the journal "Science Bulletin" highlights significant regional differences in water resource evolution in China's northwest arid areas, with the western region gradually becoming "warmer and wetter" since the 1960s, while the eastern upper Yellow River area has continued to experience "aridification" [3][4] - The research team established a lake evolution research network in the Qilian Mountains and accurately characterized the Holocene dry-wet evolution, noting that lake water levels rose from the late Ice Age to the early Holocene, peaked during the mid-Holocene, and have been declining since the late Holocene [3][4] Group 2: Climate Mechanisms - The primary controlling factor for the Holocene dry-wet changes in the region is identified as the interaction between tropical ocean and atmosphere (ENSO), with observations indicating a recent trend of warming and wetting in the northwest, but a potential increase in ENSO amplitude could alter hydrological patterns and increase the risk of extreme drought events [3][4] - The study also simulated the water cycle of lakes in the East Asia-Central Asia arid region since the last glacial maximum, revealing differing water resource evolution patterns on the eastern and western sides, attributed to variations in moisture transport from monsoons and westerly winds, as well as differences in lake evaporation effects [4]