电磁污染是指天然和人为的各种电磁波的干扰及有害的电磁辐射。由于广播、电视、微波技术的发展，射频设备功率成倍增加，地面上的电磁辐射大幅度增加，已达到直接威胁人体健康的程度。电场和磁场的交互变化产生电磁波，电磁波向空中发射或汇汛的现象，叫电磁辐射。过量的电磁辐射就造成了电磁污染。
...辐射、电磁干扰、电磁污染、屏蔽涂料、电磁兼容 [gap=127]Keywords electromagnetic radiation, EMI, electromagnetic pollution, shielding coating, EMC ...
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电磁污染已成为首屈一指的物理污染。
Electromagnetic wave pollution has become the chief physical pollution.
电磁污染能够使电子仪器失灵，特别是能伤害人体。
Electromagnetic pollution can jam the electric equipment, and especially it can hurt people's body.
与传统的电磁变压器相比，压电变压器具有高升压、无电磁污染等特点。
The piezoelectric transformer has so many merits, for example high set-up, non-electromagnetic noise et al, in comparison with the electromagnetic transformer.
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