理学 元模型体系结构 释 object constraint language; OCL 对象约束语言 一种形式化的模型描述语言。用于描述统一建模语言（UML）模型的细节，既是UML规范的组成部分，也可视为一种独立的语言。
软件工程 释文 object constraint language, OCL 对象约束语言
- spinocerebellar tract
- spinocervicothalamic tract
- spinodal
- spinodal curve
- spinodal decomposition
- spinodal decomposition point
- spinodal phase separation
- spinode
- spin of electron
- Spin-off
- spin of photon
- spin of the nucleon
- spin-OLED
- spinomesencephalic tract
- spinon
- spin on glass
- spin operator
- spinor
- spinor algebra
- spinor analysis
- spin orbital
- spin orbit coupling
- spin-orbit coupling
- spin orbit coupling force
- spin-orbit coupling force