| 释义 |
gap phenomenon gap phe·nom·e·nona short period in the cycle of the atrioventricular or intraventricular conduction allowing passage of an impulse which at other times would be blocked in transit. Synonym(s): excitable gapgap phe·nom·e·non (gap fĕ-nom'ĕ-non) A short period in the cycle of the atrioventricular or intraventricular conduction allowing passage of an impulse that at other times would be blocked in transit. |