base diffusion layer

例句：

1. 1. The base diffusion layer is crucial for the performance of the device.
   基础扩散层对设备的性能至关重要。
2. 2. The base diffusion layer plays a vital role in maintaining the stability of the electronic circuits.
   基础扩散层在维护电子电路的稳定性中起着重要作用。
3. 3. The base diffusion layer is designed to improve the electrical conductivity of the material.
   基础扩散层旨在提高材料的电导率。