positron emission tomography (PET)是什么意思

用法例句

With the establishment of heavy ion cooling storage ring(CSR) in Institute of Modern Physics, Chinese Academy of Sciences, the DPET(double-sector positron emission tomography) detector is developed.

依托中国科学院近代物理研究所的HIRFLCSR重离子冷却储存环,研制了肿瘤组织诊断用对扇形正电子断层影像(DPET,doublesectorpositronemissiontomography)探测器。