| 单词 | potentiometer |
| 释义 | Word Frequency potentiometer(pəˌtɛnʃɪˈɒmɪtə) noun Sometimes shortened to: pot1. an instrument for determining a potential difference or electromotive force by measuring the fraction of it that balances a standard electromotive force 2. a device with three terminals, two of which are connected to a resistance wire and the third to a brush moving along the wire, so that a variable potential can be tapped off: used in electronic circuits, esp as a volume control Derived forms potentiometry (poˌtentiˈometry) noun |
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