ultrabookn.超极本ultraadj.超；过激的；极端的n.过激论者；急进论者ultra-supercritical boilers unit超临界机组锅炉ultra high pressure solenoid valve超高压电磁换向阀ultra-violet/visible detector紫外-可见鉴定器Ultralente Insulin Zinc Suspension特慢胰岛素锌混悬液ultra short distance between seams极近距离煤层ultrasound in medicine and biology生物医学超声Ultra-high pressure metamorphism超高压变质作用Ultra-high temperature pyrolysis超高温热模拟实验Ultra-Low-Carbon Bainite Steel超低碳贝氏体钢ultra-short time film evaporotor离心式瞬时薄膜浓缩器