“primary standard of exposure”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of exposure
释义	primary standard of exposure Encyclopedia 工学照射量基准释 primary standard of exposure照射量基准复现X射线（5～300千伏）和γ射线（137Cs, 60Co）照射量量值，用于标准和工作级计量器具的量值传递。
随便看	procollagen procolophonids pro column derivatization pro-column derivatization proconstructible set Procopius procrastination procreation Proctor crater proctoscope procurator procuratorial organ procuratorial support staff procurement cycle procurement planning system procurement specification procuticle procymidone Procyon prodelta Pro-Democracy Movement Prodicus prodigiosin prodiscrete group prodophytium

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。