unibin.单级和双极晶体管放大器UNIabbr.印度联合新闻社(=United News of India)unimodal carriage单一方式运输uninephrectomized[医] 单侧肾切除后的unicomponent peak单一组分峰unified standards统一标准unicity principle单一性原理Unified Searching统一检索unification array合一阵列unified criterion统一标准unipotent radical幂单根式uniplanar bending同面弯曲,平面弯曲