potentiometer是什么意思音标:英 [pә.tenʃi'ɒmitә]

n. 电位计, 分压计
[化] 电位计; 电势计

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

potentiometer的用法和例句：

1.Lasers are stronger than we want them to be, so in order to pmit their output, manufacturers add a potentiometer.

激光的强烈程度要超过我们所需的水平 因此为了限制输出 制造商在其中加入了分压器