“波段”的拼音为：bō duàn...

愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。More and more TV and radio stations are crowding the airwaves.卡车司机用民用波段无线电呼救。A truck driver used his CB radio to call for help.中短波段收音机a radio set with medium and short wavebands...

“波段”的英语可以翻译为：[电] wave band，wave range，band，range ...