unpinvt.拔去别针;拔掉闩
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unmyelinated nerve fibre无髓神经纤维
un-objective detection非对象性的察觉
uncontrolled variability未控制变异性
undecane phosphonic acid十一烷基膦酸
undeserving of attention不值得注意的
untimed prompty shipment[法] 不限期即期装运
uncongenial surroundings不愉快的环境
unreduced annual pension未经扣减的每年退休金