UNCAC反腐败公约
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unconstitutional review power违宪审查权
uncoated playing-card stock未涂布扑克牌原纸
Unfixed length of bar code.条码字符个数不固定的条码。
uncontrolled flight condition失去控制的飞行状态
Unchained means in break free意思是挣脱
unlabelled compound statement无标号复合语句
Unexploded Antipersonnel Bomb未爆炸的杀伤炸弹
undenatured bacterial antigen未变性的细菌抗原, 未变性细菌抗原
"an unbloody transfer of power"