“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	Conservation Movement conservation of angular momentum conservation of aquatic ecosystem conservation of Chinese ancient books conservation of crop germplasm resources conservation of energy conservation of energy, energy conservation conservation of fishery resources conservation of herbage germplasm conservation of magnetic flux conservation of mass conservation of mass-energy conservation of mechanical energy conservation of molecular orbital symmetry conservation of moment of momentum conservation of momentum conservation of number principle Conservation of Oil Paintings conservation of orbital symmetry conservation of particle number conservation of rare and endangered medicinal resources conservation of resource theory conservation of tea germplasm conservation of terrestrial ecology conservation of vorticity

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。