potentiometer

名词 potentiometer:

1. a measuring instrument for measuring direct current electromotive forces
2. a resistor with three terminals, the third being an adjustable center terminal; used to adjust voltages in radios and TV sets
   同义词：pot

po.ten.ti.om.e.ter

n.（名词）
An instrument for measuring an unknown voltage by comparison to a standard voltage.
电势计，电位计：通过与标准电压相比较而来测定未知电压的仪器
A three-terminal resistor with an adjustable center connection, widely used for volume control in radio and television receivers.Also called In this sense, also called pot
分压器：具有三端的电阻器，其中心连接处可调节，广泛用于收音机及电视接收器中以控制音量也作 在此意义上也可称作 pot

来源：
potenti(al)
potenti(al)
-meter
-meter

【引伸】
poten.tiomet.ric