现在科学和技术的发展改变着人们的生活环境,也带来了由于电信系统、无线电、广播、电视传真和雷达设备等的迅速增加而产生的“电磁污染”,给人们的生活带来不同程度的危害。人们有意识地利用电磁场(波)为生活服务,又无意识地暴露其中而受到伤害。电磁辐射好似带刺的玫瑰,它所 Now that the development of science and technology has changed people’s living environment, it has brought about “electromagnetic pollution” caused by the rapid increase of telecommunication systems, radio, radio, television facsimile and radar equipment, etc., bringing about varying degrees of impact on people’s lives The harm. People consciously use the electromagnetic field (wave) to serve life, but also unconsciously exposed to be harmed. Electromagnetic radiation is like a barbed rose, which it