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
- model evolution calculus
- model experiment
- model fit
- model following control system
- model for airport noise
- model for analysis of variance
- model for career decision making
- model for electroweak theory
- model for rail traffic noise
- model for road traffic noise
- model for sound propagation
- model for source prediction
- model free flight test
- model-free Learning
- model herbage
- model identification
- modeling
- modeling across scales
- modeling algorithm
- Modeling and Evolution Simulation of Natural Phenomena
- modeling and rendering
- modeling and simulation of biomechanics
- modeling and simulation of nature scenarios
- modeling and simulation of quantum control system
- modeling approaches