half-chair conformation

例句：

1. 1. The design of the chair is based on the half-chair conformation.
   这款椅子的设计基于半椅式结构。
2. 2. The researcher proposed a new model based on the half-chair conformation.
   研究者提出了一个基于半椅式结构的新模式。
3. 3. The structural analysis of the half-chair conformation revealed some interesting patterns.
   对半椅式结构的结构性分析揭示了一些有趣的模式。