planck s constant普朗克常数
Planck k constant普朗克常数
Planck's constant普朗克常数;普朗克常數;卜郎克常数;普朗克量子常数
effective Planck constant等效普朗克常数
planck constant h普朗克常量
reduced Planck Constant约化普朗克常数;约化普良克常数
planck ' s constant普朗克常量
PLANCK CONSTANT OVER TWO PI约化普朗克常数
constant Planck's普朗克常数
N（名词） a fundamental constant equal to the energy of any quantum of radiation divided by its frequency. It has a value of 6.62606876×10–34 joule seconds 普朗克常量 ( symbol: ) → see also Dirac constant