正電子發射斷層照相術

简 正电子发射断层照相术 · 繁 正電子發射斷層照相術
Mandarin · pinyin zhèng diàn zǐ fā shè duàn céng zhào xiāng shù

Meanings

  1. positron emission tomography (PET)
Full entryShow on map

Characters in this entry

正
zhèng · right, proper, correct
電
Look up this written character
子
zǐ · offspring, child; fruit, seed of; first earthly branch
發
fā · issue, dispatch, send out, emit
射
shè · shoot, eject, issue forth, emit
斷
Look up this written character
層
Look up this written character
照
zhào · shine, illumine, reflect
相
xiāng · mutual, reciprocal, each other
術
Look up this written character
电
diàn · electricity; electric; lightning
发
fā · issue, dispatch, send out; hair
断
duàn · sever, cut off; interrupt
层
céng · story, layer, floor, stratum
术
shù · art, skill, special feat; method, technique
Written characters and their own readings; the entry’s pronunciation is shown above.

Explore the spelling

Mandarin tones

4–4–3–1–4–4–2–4–1–4 · zheng4 dian4 zi3 fa1 she4 duan4 ceng2 zhao4 xiang1 shu4

Compare attested words with these syllables ↗

Dictionary tones. Connected speech can change their realization.

Connected dictionary

11character links
Explore word families ↗Compare pronunciations ↗Open character structure ↗
Counts describe dictionary records, not word frequency or semantic similarity. Source identities stay separate.

Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

正電子發射斷層照相術 · find source passages ↗ · 正电子发射断层照相术 · find source passages ↗

Explore Classical grammar ↗

Compare dictionary sources 1 Cantonese reading

Rime Cantonese 粵拼

zing3 din6 zi2 faat3 se6 dyun6 cang4 ziu3 soeng3 seot6

Cantonese word readings for 正電子發射斷層照相術. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

正電子發射斷層照相術 · zheng4 dian4 zi3 fa1 she4 duan4 ceng2 zhao4 xiang1 shu4
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 60,603
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record正電子發射斷層照相術 正电子发射断层照相术 [zheng4 dian4 zi3 fa1 she4 duan4 ceng2 zhao4 xiang1 shu4] /positron emission tomography (PET)/