ultraweak超微弱发光
ultraadj.超;过激的;极端的n.过激论者;急进论者
ultramicroscopic microorganism超显微型微生物
ultra high pressure extraction超高压提取
ultrahigh frequency translator特高频差转机,特高频差转台
ultra--high frequency data超高频数据
ultra-wide field gastroscopy超广角胃镜(检查)
Ultrahigh-pressure water jet超高压水射流
Ultrasound X-ray fluoroscopy超声X线透视
ultra-thin wall plastic part超薄塑件
ultra-violet absorbing glass吸收紫外线玻璃