本推荐聚焦全球变暖下北美极端寒冷事件频发的未解之谜。研究人员通过整合平流层多层级数据，首次揭示两种关键SPV（Stratospheric Polar Vortex）变化模式：P2（上层涡旋西移）驱动西北部US寒潮，P3（上层涡旋减弱东移）触发中部-东部US极端冰雪，证实波反射（wave reflection）机制的核心作用。该研究突破性地将雪灾纳入评估（rAWSSI指数），并关联ENSO（El ...

The Youth Salon on China Studies, held Thursday in Beijing, brought together 25 young media professionals and students from ...

BEIJING, July 11 (Xinhua) -- A team of Chinese scientists, in collaboration with international researchers, has achieved a breakthrough in brain mapping, with ten seminal studies on mesoscale brain ...