potentiometer
🇺🇸
/pəˌtenʃiˈɑːmɪtər/
🇬🇧
/pəˌtenʃiˈɒmɪtə(r)/
noun
R
A tool that measures the difference in electrical voltage.
The scientist used a potentiometer to measure the voltage across the circuit.
科学家使用电位器测量电路中的电压。
R
A component that changes electrical resistance, like in a volume knob.
You can adjust the volume using the potentiometer on the side of the speaker.
您可以使用扬声器侧面的电位器调节音量。
translation
电位差计, 电位器
词形变化
Plural
potentiometers