理学 设计模式 释 composite pattern 组合模式 将对象组成树结构来表示局部和整体的层次关系，客户可以统一处理单个对象和对象的组合的一种设计模式。
软件工程 释文 composite pattern 组合模式
- ecological effects of pesticide
- ecological effects of reclaimed water in cities
- ecological effects of soil pollution
- ecological effects of water pollution
- ecological engineering
- Ecological Engineering for the Rural Household Economy
- ecological engineering in aquacultural ponds
- ecological engineering of agricultural microbiology
- ecological engineering sciences
- ecological environment
- ecological environmental geological survey
- Ecological environmental monitoring network
- ecological environmental quality monitoring points
- ecological environmental supervision
- ecological environment assessment
- ecological environment damage liability system
- ecological environment disasters in China
- ecological environment of artificial reefs area
- ecological environment of the Arts
- ecological equilibrium
- ecological ethic
- ecological ethics
- ecological ethnic migration
- ecological facilitation
- ecological factor