space charge tetrode

例句：

1. 1.The space charge tetrode is a crucial component in the operation of modern electronic devices.
   空间电荷四极管是现代电子设备运行的关键组件。
2. 2. The space charge tetrode was used to detect the presence of radiation in the area.
   空间电荷四极管被用来探测该地区的辐射存在。
3. 3. The space charge tetrode has been found to be effective in reducing noise in electrical circuits.
   研究发现，空间电荷四极管在降低电路噪声方面非常有效。