| 释义 |
peristalsis/periˈstælsis/n. an involuntary muscular wavelike movement by which the contents of the alimentary canal etc. are propelled along (肠壁的)蠕动 □ peristaltic adj.□ peristaltically adv.[modern Latin, from Greek peristellō ‘wrap around’ (as PERI-, stellō ‘place’)] |