释义 |
grott·huss-dra·per law \ˈgrȯt]ˌhu̇s]ˈdrāpə(r)-, ˈgrät], ]ˌhüs]\ noun Usage: usually capitalized G&D Etymology: after Theodor von Grotthuss died 1822 German physicist and John W. Draper died 1882 American chemist : a statement in physical chemistry: radiation produces photochemical action only through absorption of its energy by the substance affected |