systaltic是什么意思

systaltic

英 [sɪ'stæltɪk] 美 [sɪ'stɔltɪk]

systaltic (adj.): "alternately contracting and dilating," 1670s, from Late Latin systalticus, from Greek systaltikos "drawing together," from stem of systellein, related to systole (see systole).