普朗克常數 [－－－－数]

Jyutping pou2 long5 hak1 soeng4 sou3
Pinyin pǔ lǎng kè cháng shù

Definitions (CC-CEDICT)
  1. (physics) Planck's constant h, approximately 6.626 x 10⁻³⁴ joule.seconds
Definitions (Wiktionary)
  1. noun
    Planck's constant