“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	duck plague duck plague virus，DPV duck-shaped bronze vessel duck tembusu virus, DTMUV duck virus hepatitis duckweed ducon duct DUCTAC ducted fan ducter duct fiber cable ductile ductile-brittle transition ductile-brittle transition temperature ductile deformation ductile fracture ductile regime grinding ductile shear zone ductilimeter ductilimetry ductility ductility factor ductilometer ducting

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