理学 设计模式 释 observer pattern 观察者模式 一种设计模式。定义一个对象与其他对象之间的一对多的依赖关系，当一个对象改变状态时，所有与它有依赖关系的对象都被通知并自动更新。又称依赖（dependents）模式、发布-订阅（publish-subscribe）模式。
软件工程 释文 observer pattern 观察者模式
- carbon-nutrient balance hypothesis
- carbon nutrient in plant
- carbon oxide pollution
- carbon oxide sulfide
- carbon oxygen ratio gamma petroleum well logger
- carbon paste immobilization
- carbon-phosphorus coupling
- carbon pool
- carbon-poor star
- carbon product
- carbon regeneration rotary kiln
- carbon removal by forest sinks
- carbon removal hole
- carbon residue
- carbon resistance thermometer
- carbon ribbon
- carbon-rich planet
- carbon-rich star
- carbon sequence
- carbon sequestration
- carbon sequestration by forestry projects
- carbon sequestration in rubber forests
- carbon sequestration microorganism
- carbon sequestration potential
- carbon sequestration rate of ecosystem