“正电子发射断层成像仪”的概念、定义、翻译、参考文献-科学参考

单词	正电子发射断层成像仪
释义	正电子发射断层成像仪 Encyclopedia 工学医用核显像设备释 positron emission tomography正电子发射断层成像仪对注入病人体内的正电子药物发生正负电子湮灭过程产生的一对0.511兆电子伏的γ光子进行采集断层成像，并且提供三维图像的一种医用核显像设备。
随便看	water content of fiber water-control by Dayu water conveyance structure water conveyance tunnel water-conveying tunnel water cooled atom trap water-cooled atom trap water-cooled atom trap (WCAT) water-cooled condenser water cooled semi continuous casting water-cooled vibrating grate biomass boiler water-cooled wall fouling water cooler water cooling water cooling of hydro-generator watercore watercourse watercress water culture water curtain water curtain for fire compartment water curtain system water cut water cycle water cycle change

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。