近日，有网友发图文称，乘坐高铁二等座时，因邻座乘客体型较宽，体重约400斤，导致自己难以正常就座。该网友质疑铁路部门售票时未考虑乘客体型差异。 A social media post has gone viral after a high-speed ...

China's massive V-Day military parade, scheduled for Sept. 3 in Tian'anmen Square, is meant to signal that the country ...

BEIJING, Aug. 20 (Xinhua) -- China's massive V-Day military parade, scheduled for Sept. 3 in Tian'anmen Square, is meant to signal that the country upholds peace and will firmly defend international ...

RAG，不只是“检索+生成”的拼接，更是AI从语言模型走向事实型智能的关键跃迁。本文系统拆解RAG的技术机制、应用场景与演化趋势，并结合事实型AI的发展逻辑，探讨内容可信度、知识边界与生成控制的未来方向。