ultrapen苯氧丙基青霉素钾
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultra-violet ray lamp紫外线(电)灯
ultrahigh vacuum coater超高真空镀膜机
ultrafine nickel powder超细镍粉
ultra - dried storage超干燥贮藏
ultra super- critical超超临界
Ultrasound microbubbles超声微泡
ultrafine silica powder硅微粉
ultra-light materials超轻质材料
Ultra short pulse laser超短脉冲激光
ultra-light xonotlite超轻硬硅钙石