potentiometer

名词 n.

中文释义

英 /pəˌtɛn(t)ʃiˈɒmɪtə/ 美 /pəˌtɛn(t)ʃiˈɑmɪtəɹ/

英文释义

名词 n.

A user-adjustable three-terminal variable resistor that can be used as a voltage divider.
An instrument that measures a voltage by opposing it with a precise fraction of a known voltage, and without drawing current from the unknown source.

potentiometers plural potentiometre alternative