转向系统模型液压实验装置是根据现代实验教学特点，征集广大学科教师对实验的建议，吸收国内外先进的液压实验教学特点，精心设计而成。它采用液压元件技术和新颖的模块设计，构成了插接方便的系统组合。它满足高等院校、中等专业院校及职业技工学校的学生对进行液压传动 ...

MAPUTO, July 6 (Xinhua) -- Mozambique will reposition its higher education system to better support industrialization, technological innovation and economic transformation, President Daniel Chapo said ...

IT之家7 月 7 日消息， Every year, the International Conference on Machine Learning ( ICML ) reveals where thousands of AI researchers have decided to put their work. This year’s accepted papers reveal a clea ...

摘要 目的：有证据表明，与城市居民相比，农村居住的成年人再入院及死亡风险可能更高。美国退伍军人事务部（Department of Veterans Affairs, VA）老年学习健康系统（Geriatric Learning Health System, G 摘要 目的：有证据表明，与城市居民相比，农村居住的成年人再入院及死亡风险可能更高。美国退伍军人事务部（Department of Vete ...

BEIJING, July 6 (Xinhua) -- China's first domestically developed fixed-wing aircraft for comprehensive atmospheric environment detection has successfully completed its maiden flight, according to its ...

Since late June, a relentless heatwave has grilled Europe, shattering numerous temperature records. After spending two days ...

IT之家6 月 29 日消息， Showcasing the importance of open source innovation in American AI , Palantir ’s new intelligent engine — introduced today — uses NVIDIA Nemotron open models to serve the needs of U.S.

摘要：氢能已成为能源转型与脱碳的战略组成部分。在中国，各省（自治区、直辖市）发布了大量氢能相关政策，但现有研究较少关注这些政策文本如何组织成连贯的政策体系。本研究评估了中国省级氢能产业政策文本的体系结构性一致性（Structural Coherence）、设计 摘要：氢能已成为能源转型与脱碳的战略组成部分。在中国，各省（自治区、直辖市）发布了大量氢能相关政策，但现有研究较少关注这些政策文本如何组织 ...

这项由德克萨斯大学达拉斯分校电气与计算机工程系研究人员完成的研究，于2026年6月29日以预印本形式发布，论文编号为arXiv:2606.30697，研究成果以"LUMOS：A Semantic Operating-System Layer for ...

Growing fresh vegetables year-round at a high altitude once seemed improbable. In the Dagze district of Lhasa, Xizang autonomous region, smart growing containers powered by artificial intelligence are ...

There are 43.97 million new energy vehicles (NEVs) running on roads nationwide, yet what truly frustrates car owners is not ...

转型没有放之四海而皆准的模板，但有经过验证的“诊断工具”与“行动框架”，这正是企业穿越不确定时代的底气所在。文｜石丹ID | ...