理论计算机科学 形式语言与自动机 释文 context-free grammar, CFG 上下文无关文法
- Qugong
- Qugong Culture
- qugu
- Qu Hao
- Qu Hongji
- Qu Hongji’s Leakage of Confidential Talks with Empress Dowager Cixi
- Quiché
- QUICK
- quick
- quick access
- quick access recorder
- Quick Bird satellite
- quickest descent
- quickest flow problem
- quick fit
- quick freezing
- quick-frozen dumpling
- quick-frozen food
- quick-frozen glutinous flour ball
- quick-frozen steamed bread
- quick-frozen steamed stuffed bun
- quick-frozen vegetables
- quick hardening cement
- quicklime
- quick maturing caused by high temperature