This article expounds the basic concepts of electromagnetic radiation, makes people realize its harm sufficiently, so to manage and control electromagnetic radiation pollution source.
本文就电磁辐射方面的基本概念进行了论述，目的是使人们对此有充分的了解，认识其危害，以便于对电磁辐射污染源的管理和防治。
This article expounds the basic concepts of electromagnetic radiation, makes people realize its harm sufficiently, so to manage and control electromagnetic radiation pollution source.
本文就电磁辐射方面的基本概念进行了论述，目的是使人们对此有充分的了解，认识其危害，以便于对电磁辐射污染源的管理和防治。
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