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unconstrained matched filter非约束匹配滤波器unmanned box switch stations无人值守箱式开关站Undeveloped economic regions经济欠发达地区Undetermined manner of death未确定的死亡方式untraining-simulation data非训练模拟数据Undecaprenyl-diphosphatase十一异戊酸二磷酸酶unmodulated continuity pilot未调制连续性导频untranslated program segment[计] 未翻译的程序段unexploded military ordnance未引爆的军火untrained in keyboard skills未经键盘操作技能训练的