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电力英语翻译~~~~~~~~~~~~~英译汉thepowerinjectedintothegridfollowsasinusoidalwave(输入电网的电能是正弦波),raisedtothesecondpower(?翻这一句),forwhichreasontheinvertermustcontainapowerdecouplingdevice(这

题目详情
电力英语翻译~~~~~~~~~~~~~英译汉
the power injected into the grid follows a sinusoidal wave(输入电网的电能是正弦波), raised to the second power(?翻这一句),for which reason the inverter must contain a power decoupling device(这是逆变器必须包含一个解耦装置的原因).
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答案和解析
会产生第二次电能释放