Planck's constant

短语

[医] 普朗克氏常数, 量子常数

发音

其它

别名

Planck constant

释义与例句

name
  1. 1.

    the constant of proportionality (symbol ℎ), relating the energy and frequency of a photon (6.626×10⁻³⁴ joule-second); also related to the indeterminacy limit in the Heisenberg uncertainty principle; the quantum of action

    普朗克常数

词源

Named for Max Planck (1858–1947), German theoretical physicist, who discovered it in 1900.

来源：wiktionary