普朗克常数 Save Sign in to save words Traditional (Taiwan): 普朗克常數 pǔlǎngkèchángshù ㄆㄨˇ ㄌㄤˇ ㄎㄜˋ ㄔㄤˊ ㄕㄨˋ Planck's constant h, approximately 6.626 x 10⁻³⁴ joule.seconds physics Character by character 普(pǔ)general 朗(lǎng)clear 克(kè)abbr. for 克罗埃西亚 kèluóāixīyà, Croatia 常(cháng)surname Chang 数(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0