hydrogen bridges

例句：

1. 1. The structure of the protein is stabilized by hydrogen bonds between amino acids.
   蛋白质的结构通过氨基酸之间的氢键而稳定。
2. 2. Hydrogen bonds are essential for maintaining the integrity of DNA molecules.
   氢键对于维持DNA分子的完整性至关重要。
3. 3. In the study of materials science, understanding hydrogen bonds is crucial to predicting their properties.
   在材料科学研究中，理解氢键对于预测其性质至关重要。