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
- negative-resistance oscillator
- negative response
- negative result
- negative root
- negative rotation
- negative selection
- negative semi-definite
- negative semi-definite form
- negative semi-definite kernel
- negative semi definite matrix
- negative semi-definite matrix
- negative semi-definite operator
- negative semi definite quadratic form
- negative semi-definite quadratic form
- negative semi-definte quadratic form
- negative semi-orbit
- negative semi-trough
- negative sense single-stranded RNA virus
- negative sequence
- negative sequence current carrying capability
- negative side
- negative sign
- negative skewness
- negative skin friction of piles
- negative spinor