释义 |
DictionarySeewater tableperched water table
perched water table[′pərcht ′wȯd·ər ‚tā·bəl] (hydrology) The water table or upper surface of a body of perched water. Also known as apparent water table. perched water tableA water table (usually of limited area) maintained above the normal free water elevation by the presence of an intervening relatively impervious confining strata. |