upperadj.较高的;上面的;上部的n.鞋帮;上铺n.兴奋剂;令人兴奋的经历
upper-air meteorological station高空气象站
Upper Extremities Soft Tissue Scan上肢软组织平扫
Upper middle class economic status中上层经济状况
upper-air atmospheric circulation高空环流
Upper respiratory tract obstruction上呼吸道阻塞
Upper cervical extramedullary tumor高颈段髓外肿瘤
Upper Jurassic - Lower Cretaceous上侏罗-下白垩统
Upper esophageal sphincter pressure食管上段括约肌压力