随着电子工业的迅速发展,高频、微波设备在广播、通讯、工业及民用等各行各业中广泛应用,电磁场的污染问题,给工作人员和附近居民带来一定的危害。在地球上乃至宇宙中,到处都有“电”的存在。而生物在长期的进化过程中,人类已自动适应了外界天然电磁场的生物参数。但是,经常处于较高强 With the rapid development of the electronics industry, high-frequency and microwave equipment are widely used in various fields such as broadcasting, telecommunications, industrial and civil industries. The pollution of the electromagnetic field poses certain hazards to the staff and nearby residents. There are “electricity” everywhere on Earth and in the universe. In the long-term evolutionary process of biology, humans have automatically adapted to the biological parameters of the natural electromagnetic field outside. However, often at a higher strength