space-charge region

例句：

1. 1. The electric field in the space-charge region is strong enough to accelerate electrons.
   空间电荷区域内的电场足够强，足以加速电子。
2. 2.The researchers found that the space-charge region was responsible for the observed phenomena.
   研究人员发现，空间电荷区域是观察到的现象的原因。
3. 3.The design of the spacecraft required careful consideration of the space-charge region.
   太空船的设计需要仔细考虑空间电荷区域。