正电子发射断层照相术 zhèng diàn zǐ fā shè duàn céng zhào xiāng shù

exactly; just (at that time); right (in that place)

electricity; electric; electrical

(noun suffix); son; child

to send out; to issue; to develop

to shoot; to launch; to allude to

to cut off; to break; to snap

floor (of a building); storey; layer

to take (a photo); to illuminate; to shine

each other; one another; mutually

method; technique