一 前言 近年来,世界不少国家对高频、微波电磁场对人体的危害问题越来越重视,人们把它称为“无形的毒害”。特别是随着现代科学技术的发展,高频、微波设备的运用越来越广泛,在电子工业方面应用高频、微波设备更是屡见不鲜。 我所在科研工作中也应用了大量的高 A foreword In recent years, many countries in the world pay more and more attention to the harm of high-frequency and microwave electromagnetic fields to the human body. People call it “invisible poison.” Especially with the development of modern science and technology, the application of high frequency and microwave equipment is more and more widely. It is not uncommon to use high frequency and microwave equipment in the electronics industry. My research work also applied a lot of high