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
- simply connected space
- simply connected surface
- simply consistent system
- simply convergent filter
- simply convergent sequence
- simply convergent series
- simply covered
- simply elliptic singularity
- simply generated
- simply harmonic space
- simply invariant subspace
- simply ordered
- simply ordered group
- simply ordered loop
- simply ordered set
- simply periodic function
- simply supported
- simply supported beams
- simply transitive group
- simply transitive set
- simply uniform convergence
- Simpson
- Simpson 1/3 rule
- Simpson 3/8 rule
- Simpson formula