In addition, the intervention of other objects will make the electric field aberrant, especially electric field around the transmission lines nearby the buildings.
另外，由于物体的介入，电场会发生了畸变，特别是输电线路附近的建筑物使输电线路周边的电场畸变。
The formula of dipole radiation the electromagnetic wave field is deduced by using the dimensional analysis, combined with the pictures of the electric field lines and magnetic field lines.
运用量纲分析的方法，结合电场线和磁感线图象，推导了偶极振子在波场区的辐射公式。
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