UNMIL联合国利比里亚特派团UNabbr.(=United Nations) 联合国pron.<口>人，事物，家伙，东西unpurchased goodwill method[经] 非购买的商誉法uncorroborated testimony.未经证实的证词unexploded ordnance exclude未爆弹排除unperturbed chain dimension无扰分子链尺寸Unhampered and unrestrained落拓不羁Unconventional Warfare Team非常规作战小队Undevelopable ruled surface不可展直纹面undisting uish able program不可区分程序unmanned underwater vehicle无人潜水器unbalanced-buffer problem无界缓冲区问题