ultraweak超微弱发光
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultra- supercritical turbine超超临界汽轮机
ultra-high strength filament超高强度长丝
ultrasonographic investigation超声检查
Ultra-high speed photography超高速摄影
ultra-wideband impulse radio超宽带脉冲无线电
ultra -low power consumption超微功耗
Ultra - supercritical Boiler超超临界锅炉
Ultra high pressure processing超高压