transistor
🇺🇸
/trænˈzɪstər/
🇬🇧
/trænˈzɪstə(r)/
A small electronic part that controls electric current in devices like computers and radios.
The transistor in this radio helps control the flow of electricity to make sound.
这台收音机中的晶体管有助于控制电流以产生声音。
A small radio that uses transistors instead of tubes.
My grandfather's old transistor still works perfectly after all these years.
我祖父的旧晶体管收音机经过这么多年仍然完美工作。