homopolar polymer

例句：

1. 1.The homopolar molecules are attracted to each other due to their polarity.
   由于它们的极性，同极分子相互吸引。
2. 2.The homopolar field is responsible for the movement of electrons in a conductor.
   同极场对导体中电子的运动负责。
3. 3.Homopolar materials have unique properties that make them suitable for certain applications.
   同极材料具有独特的性质，使其在某些应用中具有优势。