| 释义 |
defecation
noun[ U ]
medical formal or specializeduk /def.əˈkeɪ.ʃən/ us /def.əˈkeɪ.ʃən/
the act of passing the contents of the bowels out of the body: 排便
Normal defecation frequency varies from three times a day to three times a week.正常的排便频率从一天三次到一周三次不等。
SMART Vocabulary: related words and phrases
The digestive system
brush border
caecal
cardia
chyme
coeliac
digestive tract
intestine
intraluminal
jejunal
jejunum
lacteal
large intestine
mechanical digestion
rectum
small intestine
unassimilable
ureteral
vermiform appendix
vermiform process
villous
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