单词	voltmeter
释义	voltmeter /ˈvəʊltmiːtə / /ˈvɒltmiːtə/ noun An instrument for measuring electric potential in volts.An example of this kind of thing is when we use a voltmeter to measure a voltage.... The shutter is also controlled by the PC, which also sets the acquisition mode and reads the measured voltages from the digital voltmeter. Natural voltages are measured simply by using a sensitive voltmeter connected to two non-polarizing electrodes pushed into the soil.
随便看	putu pap putupap put up or shut up put-uppable-with put-up price put up the shutters put up with puture put words into someone's mouth put years on (or take years off) someone put-you-up putz putza Putzfrau puukko puuko puu puu puy puya puy lentil Puzo, Mario puzta puzzivantin' puzzle puzzle box

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