am.pere-turn
n.Abbr. At(名词)缩写 AtA unit of magnetomotive force in the meter-kilogram-second system equal to the magnetomotive force around a path linking one turn of a conducting loop carrying a current of one ampere.安培匝:米-千克-秒单位制中磁通势单位,等于围绕链接-匝载流-安培导线线圈的磁通势