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
- activated carbon catalyst
- activated carbon fiber process (ACFP) flue gas desulphurization process
- activated carbon fiber process flue gas desulphurization process
- activated carbon flue gas desulphurization process
- activated carbon for energy storage
- activated carbon for gas adsorption
- activated carbon for liquid adsorption
- activated carbon method
- activated charcoal
- activated charcoal granules
- activated charcoal purity process
- activated clay
- activated complex
- activated complex theory
- activated-complex theory
- activated controlled polycondensation
- activated hopping
- activated monomer
- activated partial thromboplastin time
- activated polycondensation
- activated sludge bioreactor
- activated sludge method
- activated sludge microorganism
- activated sludge process
- activated T cell-autonomous death