Current, electromotive force, or power supplied to an electric circuit, network, or device.
电流，电能，电力供给电路、网络或设备的电流、电动力量或电力。
A form of voltaic cell once used as a standard for electromotive force.
一度作为标准电动势的一种伏打电池。
A form of voltaic cell once used as a standard for electromotive force.
一度作为标准电动势的一种伏打电池。
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