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- 倒U型假說Inverted-U Hypothesis
- 「倒U」型假說hypothesis of inverted-U shape curve
- 倒U型特徵converse U type characteristic
- 立式倒U型管蒸汽發生器vertically inverted U-tube steam generator
- 交叉型假說chiasmatype hypothesis
- 雙S曲線模型:對倒U型理論的發展與完善A New Double-S Curve Model for Improving the Converse-U Theory
- 節約表型假說thrifty phenotype hypothesis
- 部分交叉型假說partial chiasmatypy hypothesis
- 倒U曲線inverse U curve
- 「倒U」理論invert "U" theory
- 「倒U字」模型Converse - U Model
- U型U shape
- 「倒U曲線」假說"upside- down U curve" hypothesis
- U型殼U - shell
- 庫茲涅茨倒U曲線Kuznets' reversed U curve
- U型槽U -Shape Groove
- 倒U假說Inverted-U-Type Hypothesis
- U型箍U-ferrule
- U型拉槽U cutting
- 庫茲涅茨的倒U曲線假說Kuzents'inverse "U" shaped hypothesis
