“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	gear gearbox gear closed-loop manufacture gear curve gear cutting tool gear drawing gear dynamics geared turbofan gear failures geargraduation gear graph gear grinding gear grinding machine gear honing machine gearhousing gearing gearing relation gear lubrication gear mechanism Gear method gear motor gear noise gear oil gear pump gearshift

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。