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- “倒U”理论invert "U" theory
- 双S曲线模型:对倒U型理论的发展与完善A New Double-S Curve Model for Improving the Converse-U Theory
- 理论theory
- 倒U曲线inverse U curve
- 倒U假说Inverted-U-Type Hypothesis
- 理论的academic
- 理论上theoretically
- u盘
- 倒U型特征converse U type characteristic
- 理论知识speculative knowledge
- 理论基础theoretical principle
- 倒出swill
- 理论上的theoretic
- 倒U型假说Inverted-U Hypothesis
- 倒掉outwell
- 军事理论Military Theory
- 倒档reverse gear
- 理论体系system info
- 倒钩barb
- 理论依据theoretical foundation
