“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	satellite city satellite clock bias determination satellite cloud image enhancement satellite communication satellite communication frequency satellite communication in motion satellite communication link key parameters satellite communications satellite communication system satellite computer satellite conic satellite connection satellite constellation satellite constellations satellite coronagraphy satellite coverage period Satellite Data System satellite differential message format satellite disaster monitoring satellite DNA satellite doppler measurement satellite Doppler navigation system satellite Doppler positioning satellite Doppler shift measurement satellite Doppler tracking

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。