upper PCs上位PC机
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 urinary tract obstruction上尿路梗阻
Upper digestive tube hemorrhage上消化道出血
Upper alimentary canal bleeding上消化道出血
upper G.I. tract radiograph消化道X光摄影
Uppercase or lowercase a string小写或大写字符串
Upper Proterozoic volcanic rock上元古界火山岩
upper critical cooling velocity上临界冷却速度
Upper-middle thoracic pedicle胸椎
upper case alphabetic character[计] 大写体字母字符