大家在查： uninterrupted power supply union catalogue Union College Union Constitutionelle Union Democratica Social unilateral conductivity unilateral communication Uniform quantization Uniform Customs and Practice for Documen uniform continuity

uninominal nomenclature

单名法_百度百科 ... 豹属： Panthera Oken,1816 单名法（ uninominal nomenclature）猫科： Felidae Gray,1821 ...