“external radiation protection”的概念、定义、翻译、参考文献-科学参考

单词	external radiation protection
释义	external radiation protection Encyclopedia 医学辐射防护三原则释 external radiation protection外照射防护尽量减少或避免体外放射源发射的电离辐射人体的照射，使所受照射不超过国家规定的剂量限值的措施。
随便看	agriculture economic history of Ancient Greece agriculture economic history of ancient India agriculture economic history of Mesopotamia agriculture economics agriculture economy of France in modern times agriculture economy of the West Europe in middle ages agriculture futures agriculture history in Guanzhong region agriculture history in Hetao region agriculture history in Hexi region agriculture history in Tai Lake region agriculture history in the Northeast region agriculture history in Yellow river Huai river and Hai river valleies agriculture history in Zhujiang River delta agriculture information agriculture informatization agriculture in Guanzhong region agriculture in Hetao region agriculture in Hexi region agriculture in Huang-Huai-Hai region agriculture in Northeast China agriculture in Taihu region agriculture intelligent information technology agriculture involution agriculture law

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