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
- non-overlapping
- nonoverlapping domain decomposition method
- non-overlapping intervals
- non-overlapping sets
- non-overload design
- non oxide ceramic fuel
- non-oxide ceramic fuel
- nonoxide ceramic fuel
- non-oxide ceramic matrix composite
- non-oxide refractories
- nonoxide refractory product
- nonoxoacid
- nonoxoacid; hydracid
- non-oxygen heat-pressure leaching of mineral raw material
- non-Pappian geometry
- non-Pappian plane
- non-paracompact space
- nonparallel flow
- nonparallelism
- nonparameter test
- nonparametric
- nonparametric additive hazards model
- nonparametric Bayesian methods
- non-parametric Bayesian topic model
- non parametric bootstrap