正电子照射断层摄影 zhèngdiànzǐzhàoshèduàncéngshèyǐng positron emission tomography Definitions Defs Origin Strokes Stroke Words Sentences Sents 正电子 正電子 zhèngdiànzǐ positron positron; antielectron; the antiparticle of the electron that carries a positive charge照射 zhàoshè verb to shine on to shine on; to light up; to irradiate断层摄影 斷層攝影 duàncéngshèyǐng computed tomography computed tomography; CT scan
