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
- D RTP
- D-RTP
- DRTS
- Drucker postulate
- Drude law
- Drude model
- Drude oscillator model
- Drug
- drugability
- drug absorption properties study
- drug accumulation
- drug addiction
- drug adverse event
- drug affinity responsive target stability
- drug allergic reaction
- drug analysis of plasma sample
- drug analysis of serum sample
- drug analysis of urinesample
- drug anaphylaxis test
- drug bioavailability testing
- drug bioequivalence testing
- drug biotransformationstudy
- drug candidate
- drug carrier
- drug centralized purchasing