名词
中文翻译：持续的电流
同义词：
['current', 'flowing current']
例句：
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1.The power station is generating a standing current of electricity.
发电厂正在产生一个持续的电流。
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2. This machine can generate a standing current for several hours.
这台机器可以产生几小时的持续电流。
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3.The scientist discovered that the standing current could be used to power devices.
科学家发现，持续电流可以用来为设备供电。