UPCA乌泊加猪upadv.向上；起来；上升；往上prep.向上adj.向上的；上行的n.上升v.上升；增加updating and file maintained更新与文件维护upgrading of human resources提高人力资源的质量up-rising of central China中原崛起upgrading and transformation升级转型up and down abnormities part上下异形零件UpPTS Uplink Pilot Time Slot上行导频时隙up stream failure indication上游故障指示器upwind finite volume element迎风有限体积元up path frequency assignment上行线路频率分配upgrading and reconstruction升级改造