| 单词 | Planck's constant |
| 释义 | Planck's constant (once / 695254 pages) n WORD FAMILY Planck's constant USAGE EXAMPLESResearchers could simply define Planck's constant, the number that needs to be multiplied by that frequency to get an atom's mass. Science Magazine(Jan 11, 2013) These stationary states differ in energy by a factor equal to Planck's constant, h, times the exchange frequency between the atom and the cavity. Scientific American(Oct 09, 2012) Increase Planck's constant, and suddenly billiard balls in a pub dissolve into interpenetrating puffs of probability. The Guardian(Sep 26, 2012) n the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second Syn|Hyper h constant of proportionality, factor of proportionality the constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the factor of proportionality |
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