molecular property

例句：

1. 1. The molecular property of the materialdetermines its strength and flexibility.
   这种材料的分子性质决定了它的强度和柔韧性。
2. 2. Molecular properties can be studied using varioustechniques, such as spectroscopyand microscopy.
   可以使用各种技术研究分子性质，如光谱学和显微术。
3. 3. Thestudy of molecular properties is crucial for understandingthe behavior of matter under extreme conditions.
   研究分子性质对于理解物质在极端条件下的行为至关重要。