1、A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. 晶体管是一种用于放大或切换电子信号和电力的半导体器件。
2、Transistors are the foundation of modern electronic devices. 晶体管是现代电子设备的基础。
3、I'm studying the principles of how transistors work in my physics class. 我正在物理课上学习晶体管的工作原理。