释义 |
chro·nax·ie \|krōˌnaksē, ˈkrä-, ̷ ̷ˈ ̷ ̷ ̷ ̷\ noun also chro·nax·ia \ ̷ ̷ˈ ̷ ̷sēə\; or chro·naxy \ˈ ̷ ̷ˌ ̷ ̷sē, ̷ ̷ˈ ̷ ̷ ̷ ̷\ (plural chronaxies also chronaxias) Etymology: French chronaxie, from chron- + Greek axia value, from axios worthy, weighing as much as — more at axiom physiology : the minimum time required for excitation of an excitable structure (as a nerve cell) by a constant electric current of twice the threshold voltage — compare rheobase |