ultrabookn.超极本
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultra-short-lived radionuclide超短寿命放射性核素
ultra-high frequency electricity超高频电
ultra high voltage DC transmission特高压直流输电
ultra high strength aluminum alloy超高强铝合金
Ultra-low--carbon -bainite超低碳贝氏体
ultra-high-pressure processing超高压杀菌
ultra-high frequency antenna UHF超高频天线
ultra-thin whitetopping pavement超薄水泥混凝土路面
ultra-violet breathing apparatus水下呼吸器
ultra-short time film evaporator[化] 离心式瞬时薄膜浓缩器