Uppertonn.厄珀顿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 tester上测试者upper beater上击肥轮Upper leaves上部叶upper radial上径脉upper crimes上游犯罪upper airway上气道； 上呼吸道upper squama上腋瓣upper header上集管箱,上联箱,上集管upperbracketadj.高级的(到顶的)upper plenum上空腔

1. A park at the southern tip of Manhattan Island at the upper end of New York Bay in southeast New York. It is the site of early Dutch and English fortifications and of Castle Clinton, built in 1808 for the defense of the harbor.
   炮台公园曼哈顿岛南端的公园，位于纽约东南部的纽约湾北端。1808年为保护港口而建，早期荷兰和英国的防御工事及克林顿城堡就在此地。
2. A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley.
   圆形山谷一种出现在山脉谷地上端的陡峭山谷，常有小湖泊
3. A small block of metal or wood bearing a raised letter or character on the upper end that leaves a printed impression when inked and pressed on paper.
   活字上端带有突出的字母或字的一小块木头或金属，涂上墨并压在纸上后就会留下印记