英语词汇“poynting's theorem”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	poynting's theorem
释义	poyn·ting's theorem \ˈpȯintiŋz-\ noun Usage: usually capitalized P Etymology: after John H. Poynting died 1914 English physicist, its originator : a statement in electromagnetic theory: the transfer of energy by an electromagnetic wave is at right angles to both electric and magnetic components of the wave vibration and its rate is proportional to the vector product of their amplitudes
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