“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	gaseous nebula gaseous phase flame-retardant mechanism gaseous planet gaseous pollutants processing gaseous polymerization gaseous polymerization; gas phase polymerization gaseous propellant gaseous radioactive waste gaseous ring gaseous signaling molecules gaseous spectrum gaseous sphere gaseous state gaseous train gaser gases in metals gas exchange gas exchange in lungs gas exciting gas expanded liquid gas expansion refrigeration gas expansion refrigeration cycle gas explode gas explosion gas explosion limit

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