释义 |
DictionarySeediffusion coefficientdiffusion constant
diffusion constant[də′fyü·zhən ‚kän·stənt] (solid-state physics) The diffusion current density in a hologeneous semiconductor divided by the charge carrier concentration gradient. diffusion constant
dif·fu·sion co·ef·fi·cientthe mass of material diffusing across a unit area in unit time under a concentration gradient of unity. Synonym(s): diffusion constant |