DICTIONARY · CC-CEDICT
普朗克常數
简 普朗克常数 · 繁 普朗克常數Mandarin · pinyin Pǔ lǎng kè cháng shù
Meanings
- (physics) Planck's constant h, approximately 6.626 x 10⁻³⁴ joule.seconds
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Mandarin tones
3–3–4–2–4 · Pu3 lang3 ke4 chang2 shu4
Compare attested words with these syllables ↗Dictionary tones. Connected speech can change their realization.
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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
pou2 long5 hak1 soeng4 sou3
Cantonese word readings for 普朗克常數. This lexicon supplies readings, not definitions.
CanCLID contributors · CC BY 4.0 · source & license · Data pack
pou2 long5 hak1 soeng4 sou3
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
- (physics) Planck's constant
Source page · dump 2026-09-02 · Contributors & history
Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack