Unika尤尼卡牌照相机
UNIabbr.印度联合新闻社(=United News of India)
unipolar ingression单极移入
unipotent stem cell单能干细胞
unintered crosstalk不可逆串话
unification grammar合一文法
unilaminar follicle单层滤泡
unidirectional line单向线
unissued securities未发行证券
unipolar nerve cell单极神经细胞
unidentified vessel不明国籍船
unibus architecture单总线体系结构