正电子断层 zhèng diàn zǐ duàn céng

DEFINITIONS

  1. PET, positron emission tomography (medical imaging method)

CHARACTERS

正 zhèng
HSK 2
right, proper, correct
电 diàn
HSK 1
electricity; electric; lightning
子 zǐ
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch
断 duàn
HSK 4
sever, cut off; interrupt
层 céng
HSK 3
story, layer, floor, stratum