[] to suddenly increase in value急剧上升；激增；飞涨◆Share prices surged.股价猛涨。◆Shares in the biotechnology company surged almost 12% yesterday.这家生物技术公司的股价昨天暴涨了差不多 12%。●ˌsurge aˈheadto increase or improve quickly, by a large amount, and often more than other prices, companies, products, etc.（价格）大幅上涨，激增；迅速提高；迅速改进◆Demand for cellphones has surged ahead in Rwanda.在卢旺达，手机的需求激增。➡upsurge