“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	Brazilian Labour Party Brazilian Magazine of Economics Brazilian News Company Brazilian Nuclear Corporations Brazilian Petroleum Corporation Brazilian private international law Brazilians Brazilian space activities Brazil Museum of Tomorrow Brazil nut Brazil-nut family Brazil professional sports brazing brazing filler metal brazing materials brazing technology Brazza-Makoko Treaty Brazzaville Brazzaville Group BRB BRD BRDF bread bread board breadboard

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。