binistor

例句：

1. 1. The binistor is used in the circuit to amplify signals.
   双极晶体管用于电路中放大信号。
2. 2.The binistor is a type of electronic component that can switch between two states.
   双极晶体管是一种电子元件，可以切换到两个状态。
3. 3. The binistor is commonly used in radios and televisions as a way to control the volume.
   双极晶体管在收音机和电视机中常用作控制音量的方式。