分子性

例句：

1. 1. The molecular structure of water is crucial in its ability to dissolve other substances.
   水的分子结构对其溶解其他物质的能力至关重要。
2. 2. The molecules in the solution interact with each other, causing the color to change.
   溶液中的分子相互作用，导致颜色发生变化。
3. 3. Scientists are studying the molecular properties of this material to improve its performance.
   科学家们正在研究这种材料的分子属性以改善其性能。