理学 共济失调 释 optic ataxia；OA 视觉共济失调 患者可以看到和描述目标物体，但不能运用视觉信息去指引肢体运动的一种障碍。
计算机应用 信息系统与信息化 释文 office automation, OA 办公自动化
- ultramicroscopic structure
- ultramicroscopy
- ultra-microstructure
- ultramicrotome
- ultramicrotomy
- ultramicrowave
- ultra-mylonite
- ultra-Neptunian planet
- ultranet
- ultraparabolic
- ultraparabolic differential equation
- ultraparabolic equation
- ultraparallel lines
- ultra performance liquid chromatography
- ultra performance liquid chromatography (UPLC) for pharmaceutical analysis
- ultraperiodic
- ultraphosphate
- ultraphotic rays
- ultraporcelain
- ultrapower
- ultra-precision cutting of single crystal brittle material assisted with ion implantation
- ultra-precision cutting of surface-modified carbon steel
- ultra-precision grinding of brittle materials
- ultra-precision machining
- ultra-precision machining of optical spherical and freeform surface