理学 系统分析模型 释 object-oriented analysis; OOA 面向对象分析 采用面向对象方法的基本思想进行系统研究的方法，即按照面向对象的思想来研究业务，包括建立系统的需求模型（用况图），确定业务问题中的对象及其对象层次（类图），运用面向对象概念进行类图各个层次的建模等，还包含具体的过程指导。
OOA=optimum orbital altitude 轨道最适高度
软件工程 释文 object-oriented analysis, OOA 面向对象分析
- transnasal endoscopic repair of cerebrospinal fluid rhinorrhea
- transnasal hypophysectomy
- transnational annexation of enterprises
- transnational anticompetitive conduct
- transnational heritage
- transnational history
- Transnational Operation of Tourism Enterprise
- transnational organized crime
- transnational-state
- Transnational Strategy
- transnational (trans-regional) industrial agglomeration
- Transneft
- trans-Neptunian object
- trans-Neptunian planet
- trans-Neptunian space
- Transnistria
- transnitrosation
- transnormal
- transnormal curve
- transnormal submanifold
- Trans-North China Orogen
- transoid conformation
- transonic
- transonic flow
- transonic similarity rule