把辐照技术应用于食品的无害化处理和延长保藏时间，是我国政府和平利用原子能的一项重要决策。６０年代以来，国内多部门、多学科密切合作，在食品辐照工艺、卫生安全性、卫生标准等方面开展了广泛深入的研究。近１０年来，我国进行了低剂量γ射线辐照杀灭猪肉旋毛虫和保藏鲜 The application of irradiation technology to the decontamination of foodstuffs and the prolongation of preservation time are important decisions that our government uses for the peaceful use of atomic energy. Since the 1960s, China has conducted a series of extensive and in-depth researches on food irradiation technology, health and safety, and hygiene standards in close cooperation among various departments and disciplines in China. In the recent 10 years, our country has carried on the low dose γ ray irradiation to kill the trichinella spiralis and preserves the freshness