“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	Saint Mark Saint Mark's Square, Venice, Italy Saint Martin crater Saint Martin Island Saint Martin（Fr.） Saint Martin（Neth.） Saint Michael's Church at Hildesheim Saint Michael the Archangel Saint Paul Saint Paul River Saint Petersburg Saint Petersburg paradox Saint Petersburg Philharmonic Orchestra Saint Petersburg State University Saint-Pierre Saint-Pierre and Miquelon Saint-Pol Roux Saint Seiya Saint Sophia Cathedral Saint Sophia Cathedral of Harbin　 Saint Sophia's Cathedral, Kiev Saint-Venant Saint-Venant equations Saint-Venant principle Saint-Venant´s principle

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