“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	harmodotron Harmonia Harmonia axyridis harmonic harmonica harmonic addition theorem harmonically conjugate functions harmonically conjugate points harmonic analysis harmonic analysis of tide harmonic analysis of tides harmonic analysis spectrum estimation harmonic analyzer harmonic approximation harmonic average Harmonic Average Method for Determining the Effective Diffusion Coefficient of Interface harmonic balance harmonic balance method harmonic Beltrami coefficient harmonic boundary harmonic brick harmonic cadence harmonic capacity harmonic complex harmonic component

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