释义 |
Planck's constant noun[ S ] physics specializeduk /ˌplæŋks ˈkɒn.stənt/ us /ˌplæŋks ˈkɑːn.stənt/ a number that never changes and that expresses the relationship between the energy of a photon and its frequency普朗克常数 SMART Vocabulary: related words and phrases Physics: particular theories & concepts aphelion azimuth conservation cryogenics dark matter Doppler effect emergence emergent kinetics momentum perigee perihelion quantum refraction relativistic relativity spatio-temporal spring constant time dilation wormhole
Planck's constant | American Dictionary Planck's constant noun[ U ] us/ˈplæŋks ˈkɑn·stənt, ˈplɑŋks-/ physics a number that never changes and that expresses the relationship between the energy of a photon and its frequency |