“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	unstable slope unstable solution unstable spectrum unstable spiral point unstable state unstable state kinetics unstable submanifold unstable subspace unstable surface unstable theory unstable waterflooding unstainable unstationary star unsteady unsteady aerodynamics unsteady combustion unsteady constraint unsteady flow unsteady flow in open channe unsteady flow of gas turbine unsteady fluid flow in porous media unsteady problem unsteady state unsteady state diffusion Unsteady state flow through porous media

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