ultraismn.激进论;极端主义
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultrasound extractionmethod超声提取
ultra-thin absorbing core超薄型吸收芯材
ultra-high-frequency PD超高频局部放电
ultra-rapid vitrification超速玻璃化冷冻
ultra-wideband technology超宽带技术
Ultra- precision Grinding超精密磨削
ultra high molecular weight超高分子质量
ultrasion vibration sysytem安装端面
ultrahigh strength concrete超高强度混凝土