UPEn.单总线奇偶错
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
upgrading mechanism升级机制
upercritical drying超临界干燥
uplink transmission上行线路传输
upflow regeneration逆流再生
up one s conscienceadv.当然(一定)
up to and including直到并包括
up path sensitivity上行线路灵敏度
up someone's street
up stream equipment上辅机
up to the elbows inv.忙于