Unfer温费尔
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unbalance polyphase system不平衡多相制
unreasoning fear/hatred无端的恐惧/仇恨
Unhook your laser sight.把红外激光镜打开。
unbalanced design analysis不平衡设计分析
uncalcified pleural plaque未钙化胸膜斑
undetermined effectiveness效力待定
Unresolved lobar pneumonia非消散性大叶性肺炎
unweighted impulsive noise非加权脉冲噪声
"a man who had gone mad"