“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	celsius degree Celsius temperature Celsius temperature scale Celsius thermometric scale Celso Costantini CELT Celtic group Celtic inlet Celtic music Celtic Sea Celts cembrane Cement cement cement additives Cement and Concrete Composites Cement and Concrete Research cement asphalt mortar cementation cement-based composites cement bond logging device cement bond quality evaluation cement bond strength cement by using tailings as one of the major raw materials cement concrete

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