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
Up Arrow Elevator Trim Positive升降舵向上配平
up-drawing continuous casting铜管
upconversion luminescence agent上转光剂
up against a strong opponent.面对一名强劲的对手
Updating of standard land value基准地价更新
upgrading of industry structure工业结构升级
upwind difference approximation迎风差分逼近
upported sulfuric acid catalyst负载硫酸催化剂
upflow anaerobic sludge blanket上流式厌氧污泥床