Energy and momentum transfer in the electromagnetic field were tied together neatly by the Poynting vector theory.

 
  • 能源和動(dòng)力傳遞在電磁場(chǎng)捆扎起來(lái)整齊地通過(guò)坡印廷矢量的理論。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan