释义 |
potentiometer美 [pəˌtenʃi'ɒmɪtə(r)] 英 [pəˌtenʃi'ɒmɪtə(r)] - n.电位器;电势差计;分压器
- 网络电位计;电势计;电位差计
1. | 电势差计;电位器a device for measuring differences in electrical potential |
2. | 分压器a device for varying electrical resistance , used, for example, in volume controls |
n. | 1. a device for measuring an unknown potential difference or electromotive force by comparing it against a known standard 2. a three-terminal component, typically used as a volume or brightness control, that gives a variable electric potential by rotating a shaft or moving a slider |
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