单词	voltage
释义	voltage /ˈvəʊltɪdʒ / /ˈvɒltɪdʒ / noun Physics An electromotive force or potential difference expressed in volts: the ratio of two voltages [mass noun]: the distortion is proportional to voltage... The plasma screen consists of tiny gas plasma cells that are charged at exact electrical voltages to make a picture. Then measure the voltage and current by attaching your volt meter to the two pieces of metal. These devices need two external ceramic capacitors to produce stable, efficient positive voltages.
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