正电 (正電) zhèngdiàn

zhèngdiàn noun a positive electrical charge
Domain: Modern Chinese 现代汉语 , Subdomain: Physics
Notes: (CC-CEDICT '正電'; Guoyu '正電')

Also contained in

正电子发射断层照相术正电子正电子发射层析正电子照射断层摄影正电子断层