unibin.单级和双极晶体管放大器UNIabbr.印度联合新闻社(=United News of India)uninformed voters没有情报根据的选举人unicursal quartic有理四次线, 单行四次曲线Unidentified body未鉴定尸体unified geography统一地理学unimodular matrix幺模阵unimicroprocessor单微处理机uniaxial ferrites单轴型铁氧体uninterestingnessn.无趣unicameral system一院制unipotent element幂幺元