| 词汇 | peristalsis |
| 释义 | peristalsis noun[ U ] biology specializeduk /ˌper.ɪˈstæl.sɪs/ us /ˌper.ɪˈstɑːl.sɪs/ the repeated movements made by the muscle walls in the digestive tract tightening and then relaxing that push food and waste through the body蠕动（消化道肌肉壁所作的反复运动，即张紧而后舒张，推动食物和废物通过身体） The digestive system brush border caecal cardia chyme coeliac digestive tract intestinal intestine intraluminal jejunal jejunum lacteal large intestine rectum small intestine trypsin unassimilable ureteral vermiform appendix vermiform process peristalsis | American Dictionaryperistalsis noun[ U ] us/ˌper·əˈstɔl·sɪs, -ˈstæl-/ biology the repeated movements made in the tube that carries food away from the stomach, which push food and waste through the body |
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