理学 设计模式 释 singleton pattern 单件模式 一种保证一个类只有一个实例，并提供一个全局性的访问点的设计模式。。又称单态模式、单例模式。
软件工程 释文 singleton pattern 单件模式
- nutrients of aquatic products
- nutrient solution
- nutrientsolution culture system
- nutrients retention factors
- nutrient substance redistribution
- nutrient supplement
- nutrient supplying capacity
- nutrient synergism
- nutrient table
- nutrient translocation and distribution
- nutrient turnover rate
- nutrient uptake
- nutrient up take by symbiotic microb
- nutrient use efficiency
- nutrigeneties
- nutrigenomics
- nutrigenomics of aquatic organism
- nutriocyte
- nutrition
- nutritional and metabolic diseases of domestic animals
- nutritional assessment for astronaut
- nutritional deficiency disease
- nutritional deficiency disorders of the nervous system
- nutritional deficiency symptom
- nutritional edema