话丛，何为话，说话，何为丛，有山有水有花有鸟的丛林，话丛，像自然界中的植物动物一样围坐在一起说话，这是我们对话丛二字的理解。

Large language models (LLMs) are aligned with human preferences through reinforcement learning from human feedback, where ...

如果你现在放眼欧洲西部，就会发现很难找到能够避开高温的地区。 European farmers are still counting the cost of last year's drought, which saw plummetin ...

当下社交媒体盛行生活优化、自我精进、高效自律等理念，各类养生优化、身体干预、习惯养成技巧层出不穷，叠加职场无边界工作模式，催生了狂热的内卷奋斗文化。讽刺的是，这套旨在提升效率、优化生活的理念，非但没有改善生活，反而引发大规模身心疲惫与职业倦怠。

A closer look at the phrase helps explain why. The first two characters (实事) refer to real things, actual circumstances or ...

AI在高风险场景中对算力的需求，远超现有计算机在合理能耗下的极限，如何填补这一差距，是当今科学家与工程师面临的最严峻挑战之一。

DALIAN, June 25 (Xinhua) -- As artificial intelligence (AI) transforms workplaces around the world, job-seekers are entering a labor market where expectations are changing at unprecedented speed. Acco ...

根据越南政府的统计数据，2025年共有超过2,100万人次国际游客到访越南，同比增长20%。去年，越南还超越泰国，成为最受中国游客欢迎的出境游目的地，共吸引530万人次中国游客，高于赴泰旅游的450万人次。今年，越南政府的旅游业收入目标锁定为1,10 ...

Wolfgang Georg Arlt, a tourism expert from Germany, made his first trip to Beijing in 1978. "There was almost no light at night," recalled Arlt, who has over 50 years of expertise, both academically a ...