upper row上列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 alimentary canal fiber endoscope上消化道纤维镜内窥镜Upper Intermediate Writing and Grammar高级中阶写作与语法upper/lower/front/back molars上下/前/後磨牙.upper tropopause/lower stratosphere对流层-平流层交换upper-adjacent-channel interference上邻道干扰Upper level industrial control computer上位机upper extremity motor function disorder上肢运动功能障碍upper-bound theorem of limit analysis极限分析上限法upper-middle reaches of Yangtze River长江中上游Upper bounded linear programming problem上限线性规划问题