【摘要】 太阳是太阳系的中心天体，太阳活动对地球有很大影响．末文论述了太阳活动，特别是太阳黑子，耀斑，日珥及对地球的旱、涝、风灾与气候急剧变化的影响．更多还原

【Abstract】 The sun is the celestial body at the centre of the solar system. The solar movement has great influence on the earth. This article discusses the solar movement, especially sunspots,solar flare and their influence on droghts, waterloggings, wind disasters and rapid climate changes of the earth.更多还原