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普朗克常數

简普朗克常数 · 繁普朗克常數

Mandarin · pinyin Pǔ lǎng kè cháng shù

(physics) Planck's constant h, approximately 6.626 x 10⁻³⁴ joule.seconds

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Characters in this entry

普: pǔ · universal, general, widespread
朗: lǎng · clear, bright; distinct
克: kè · gram; overcome; transliteration
常: cháng · common, normal, frequent, regular
數: shù · number; several; count; fate
数: shù · number; several, count; fate

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3–3–4–2–4 · Pu3 lang3 ke4 chang2 shu4

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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.

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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

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