zimai字脈
LookupMandarin · 繁體 · English
Mandarin–English · CC-CEDICTSources ↗
DICTIONARY · CC-CEDICT

過氧化氫

简 过氧化氢 · 繁 過氧化氫
Mandarin · pinyin guò yǎng huà qīng

Meanings

  1. hydrogen peroxide H2O2
Full entryShow on map

Characters in this entry

過
guò · pass, pass through, go across
氧
yǎng · oxygen (element 8, O)
化
huà · change, convert, reform; -ize
氫
Look up this written character
过
guò · pass, pass through, go across
氢
qīng · ammonia; hydrogen nitride
Written characters and their own readings; the entry’s pronunciation is shown above.

Explore the spelling

Entries containing 過氧化氫 ↗Words written with 過 ↗Words written with 氧 ↗Words written with 化 ↗Words written with 氫 ↗Words written with 过 ↗Words written with 氢 ↗

Mandarin tones

4–3–4–1 · guo4 yang3 hua4 qing1

Compare attested words with these syllables ↗

Dictionary tones. Connected speech can change their realization.

Connected dictionary

5character links
Explore word families ↗Compare pronunciations ↗Open character structure ↗
Counts describe dictionary records, not word frequency or semantic similarity. Source identities stay separate.
Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

gwo3 joeng5 faa3 hing1

Cantonese word readings for 過氧化氫. This lexicon supplies readings, not definitions.

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

gwo3 joeng5 faa3 hing1

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

  1. (inorganic chemistry) hydrogen peroxide

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack