海归学者发起的公益学术平台 分享信息，整合资源 交流学术，偶尔风月 压电材料是一类能够实现机械能和电能相互转换的功能材料。目前发现的大多数压电材料表现出正的纵向压电效应，即极化强度随着外部拉伸应变而增加。相比之下，对负的纵向压电效应的研究显得尤为稀缺 ...

无论是在重估中国科技企业实力的逻辑下，还是在中国「Terrific 10」对抗美国「Magnificent ...

Chinese President Xi Jinping said on Monday that history and reality show that China and Russia are good neighbors that ...

A humanoid robot, developed by Chinese company EngineAI, showcased a front flip stunt in Shenzhen, south China's Guangdong Province on Sunday. The EngineAI was able to precisely calculate the dynamic ...

Dbeibah made the remarks during a meeting with Hanna Serwaa Tetteh, the newly-appointed Special Representative of the UN Secretary-General for Libya and Head of the UN Support Mission in Libya (UNSMIL ...

屈慧贞老师最新录制《新概念英语》第一册精讲视频课堂上线啦！英语书面语从入门到初中级，学这个就够了！点击学习：https://qcujn.xet.tech/s/3gcMbH "The rise of renewable energy technologies presents both opportunities and challenges, as countries must ...

BEIJING, Feb. 24 (Xinhua) -- China's business community strongly opposes the United States overstretching the concept of national security and hindering bilateral economic and trade exchanges, the ...

金色财经报道，去中心化借贷平台 Liquity 表示将于 3 月中旬重新部署 Liquity V2，Liquity V2 的修复程序已经开发出来，审计员将在下周末开始审计，审计完成后 Liquity V2 的重新部署计划于 3 月中旬进行。当前部署的 ...

本期播客邀请了 Story 的联合创始人 Jason Zhao，详细介绍了 Story 项目如何利用区块链技术革新IP（知识产权）管理。Jason 分享了他在 AI 与区块链领域的经历，阐述了 Story ...

但无论如何，这只蓝鲸已为行业抛出一个设计命题。当技术日益复杂，品牌是否应该用更温暖友好的视觉语言重建用户信任？在AI加速渗透日常的今天，这个问题的答案或许将重塑整个科技行业的审美规则。

WASHINGTON, Feb. 21 (Xinhua) -- U.S. President Donald Trump has of late added lumber and forest products to previously ...

OpenAI o1 和 DeepSeek-R1 靠链式思维（Chain-of-Thought, CoT）展示了超强的推理能力，但这一能力能多大程度地帮助视觉推理，又应该如何细粒度地评估视觉推理呢？