理学 元模型体系结构 释 meta model architecture 元模型体系结构 元对象机制（MOF）、统一建模语言（UML）等对象管理组织（OMG）规范中为各个层次的模型及其实例所定义的体系结构框架。
软件工程 释文 meta model architecture 元模型体系结构
- heliosta field
- heliostat
- heliotail
- heliotaxis
- heliotherapy
- heliotrope
- heliotropism
- heliotype
- helipot
- Heli Shan
- helitack
- helitron
- helium
- helium-3
- helium-3 A phase
- helium-3 B phase
- helium-3 detector
- Helium 3 proportional counting tube
- helium-4
- helium abundance
- helium atom
- helium atomic spectrum
- helium bubble
- helium burning
- helium cadmium laser