molecular electric conductivity

例句：

1. 1. The molecular electric conductivity of the material is crucial for its performance.
   该材料的分子电导率对其性能至关重要。
2. 2. The researcher found that the molecular electric conductivity of the sample was significantly different from thatof the control group.
   研究者发现样本的分子电导率与对照组有显著差异。
3. 3.In order to improve the efficiency of the battery, scientists are working on enhancing the molecular electric conductivity of the electrode materials.
   为了提高电池的效率，科学家们正在研究如何提高电极材料的分子电导率。