Ultrasul磺胺甲噻二唑[磺胺类抗菌药]
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultra-sonic testing[机] 超音波检验
ultrahigh reliability特高可靠性
ultramicro-analysisn.超微量分析
ultrasound techniques超声技术
ultrahigh vacuum pump超高真空泵
ultra high resolution甚高分辨率
ultra-violet curing紫外光固化
ultra-audible sound超声
ultra short wave band超短波波段
ultrafine grain steel超细晶粒钢