unpinvt.拔去别针;拔掉闩
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unregenerate reactionary顽固的反动分子
unreasoned prejudices.不理智的偏见
undesired capital inflow不欢迎的资本流入
Undenatured whey protein未变性乳清蛋白
uncontrolled cultivation无管制的种植
unlined factory building单层工业厂房
unfluted shaft of column无槽立柱,无槽柱身
unequilibrated chondrite非平衡球粒陨石
unreflecting impulses.缺乏认真考虑的一时冲动