栅极

例句：

1. 1. The transistor operates by using a gate to control the flow of electrons.
   晶体管通过使用栅极来控制电子的流动来工作。
2. 2. The circuit board has several grid lines running through it.
   电路板上有几条网格线穿过它。
3. 3. The computer uses a grid system to organize its data.
   计算机使用网格系统来组织其数据。