MADRID, Feb. 7 (Xinhua) -- FC Barcelona announced on Saturday that it has formally withdrawn from the Super League project. "FC Barcelona hereby announces that today it has formally notified the ...

顶流大模型集体失灵，GPT-5、Claude 全部“翻车”，一套中国团队主导的新评测体系突然引爆 AI for Science 圈层讨论。这次不是谁又出了一篇新论文，而是有人掏出了“科研场景里的真题库”——不再考定义、不给提示、不设标准答案。这套叫做 SDE 的系统，正在告诉世界：AI 能不能做科研，不靠“考高分”，而靠“真能干”。

Recently, the National Reform Heat Index Assessment Report for the Fourth Quarter of 2025 was released. Xiamen’s Reform Heat ...

BEIJING, Feb. 2 (Xinhua) -- The Shenzhou-21 crew members aboard China's Tiangong space station have successfully completed their first three months in space, with all planned tasks progressing ...

The IAEA has redesignated France’s National Institute of Nuclear Science and Technology as an IAEA Collaborating Centre for education and training in nuclear sciences and applications, nuclear energy ...

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优秀青年科学基金项目（海外）旨在吸引和鼓励在自然科学、工程技术等方面已取得较好成绩的海外优秀青年学者（含非华裔外籍人才）回国（来华）工作，自主选择研究方向开展创新性研究，促进青年科学技术人才的快速成长，培养一批有望进入世界科技前沿的优秀学术骨干，为科 ...

研究者报告了氟硼酸铵晶体NH4B4O6F（简称ABF）作为一种具有潜力的VUV产生材料。通过构建特定相位匹配角度的VUV器件，研究实现了创纪录的158.9 纳米相位匹配SHG输出，并在177.3 纳米波长下获得了最大纳秒脉冲能量4.8 mJ，转换效率达5.9%。其增强的非线性光学性能归因于氟基单元优化排列形成的非对称子晶格结构。该研究为非线性光学领域提供了新的材料，有望应用于基于ABF晶体的小型化 ...

Northwestern Chinese regions like Qinghai, Xinjiang and Ningxia have turned their sunbaked, wind-swept deserts into treasure ...

借助 Project 计划 3，使用 Planner 中的 Microsoft 365 Copilot（预览版）和高级项目管理功能来规划和执行项目。1包括 Project Online 桌面客户端和 Project Online。 利用 Planner 中的 Microsoft 365 Copilot（预览版）生成新计划、设置目标、追踪状态并应对项目进展带来的变化。

Last year, global temperatures were cooled slightly by a natural weather pattern in the Pacific called La Niña. That meant it wasn't quite as hot as 2024, but the long-term trend is clear. The last 11 ...

A68a iceberg: Science mission to investigate frozen giant 英国科学家将赴南极洲考察巨型冰山 “A68a” Episode 210111 / 11 Jan 2021 An expedition to Antarctica’s giant iceberg Climate change: Covid pandemic has little ...