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
- Risks of Investment Program
- risk spreading
- risk subjects in flight test
- risk surveillance of food safety
- risk theory
- risk transfer
- risk transfer of resource development
- risk warning
- risky
- risky shift
- risk zoning of agrometeorological disasters
- RISM
- Risner
- R-isomorphism
- risorius
- Rissanen
- Risto Rasa
- Risto Tapani Ahti
- RI system
- RIT
- Rita Dove
- Rita Hayworth
- Rita Levi-Montalcini
- Ri Tan
- Ritchey-Chretien optics