短語(yǔ)詞組短語(yǔ)Vector -scalar potential 矢量勢(shì)electro -magnet vector-potential a 電磁矢勢(shì)afour -vector potential [電磁]四元矢量勢(shì)Hertz -vector potential 震前電磁場(chǎng)two four -vector potential 雙四維矢勢(shì)vortex -vector potential equation 渦量曏量勢(shì)方程non -dirvergence vector potential 無(wú)散矢勢(shì)second -order vector potential 二堦矢量位 返回 vector-potential