impurity-band conduction

例句：

1. 1. The impurity band conduction in the material is responsible for its electrical properties.
   材料中的杂质带导电对其电学性质有影响。
2. 2. In the impurity band conduction process, defects can introduce new states into the system.
   在杂质带导电过程中，缺陷可以引入系统的新状态。
3. 3. The impurity band conduction mechanism is a fundamental understanding of semiconductor devices.
   杂质带导电机制是半导体器件的基本理解。