摘要
电离辐射对人体是有害的。地球上的人类,每时每刻都遭受到来自天然和人工的辐射。天然辐射是辐射的主要来源;人工辐射包括医疗照射、核能生产、核爆炸以及消费品中添加的辐射源等,医疗辐射占人工辐射的98%,是人工辐射的主要来源。由于辐射对人体组织造成不同程度的生物损伤,对健康带来一定的影响。因此,加强防护是减小危害的重要手段。
Ionizing radiation is harmful to human body. Humans upon earth,all suffered fromnatural and artificial radiation. Natural radiation is the main source of radiation; artificial radiationincluding medical radiation,nuclear power production,nuclear explosion and consumer goods to add source of radiation,medical radiation accounted for 98% of the artificial radiation,are the main sources of artificial radiation. Due to radiation on human tissue injury in different degree,have an impact on health. Therefore,strengthening the protection is an important means ofreducing harm.
出处
《铜仁职业技术学院学报》
2013年第5期55-57,共3页
Academic forum of Tongren Polytechnic College
关键词
辐射
来源
影响
防护
radiation
source
influence
prevention
