释义 |
ring·er's solution \ˈriŋə(r)z-\ noun or ringer solution also ringer's fluid or ringer fluid Usage: usually capitalized R Etymology: after Sydney Ringer died 1910 English physician : a balanced aqueous solution of the chlorides of sodium, potassium, and calcium, sodium bicarbonate, and sodium dihydrogen phosphate used in physiological experiments to provide a medium essentially isotonic to many animal tissues especially of poikilothermic vertebrates — compare physiological saline |