工学 瞬态光学 释 ultrafast electron diffraction; UED 超快电子衍射 超快电子衍射是一种允许以超高时间分辨和亚埃空间分辨表征待测材料结构动力学的超快诊断技术，其既可“察微”又能“观瞬”。
计算机硬件 计算机工程设计 释文 user experience design, UED 用户体验设计
- osteoma of the nose and nasal sinus
- osteomyelitis
- osteomyelitis of the jaw
- osteon
- osteopetrosis
- osteophone
- osteoporosis
- osteopractic family
- osteopractic fern
- osteopractic genus
- osteoprogenitor cell
- osteosarcoma
- osteostracans
- O. Stern
- O. Stern, 1888—1969
- Osterwalder
- Osterwalder-Schrader axiom
- ostia
- ostinato
- ostomy bag
- ostracism in organization
- ostracod
- ostracod analysis
- ostracoderms
- Ostrava