1620s, from Late Latin defecationem (nominative deficatio), noun of action from past participle stem of Latin defecare (see defecate). An Old English word for "bowel movement" was arse-gang literally "arse-going."
双语例句
1. The drug's side-effects can include involuntary defecation.
该药的副作用可能包括排便失禁。
来自柯林斯例句
2. Defecation ( or Bowel movement ): Elimination of feces from the digestive tract.
排 粪: 将粪便排出消化道的动作.
来自互联网
3. Sweet potatoes fibre soft Yi Xiaohua, can promote gastrointestinal motility, help defecation.
地瓜纤维质松软易消化, 可促进肠胃蠕动, 有助排便.
来自互联网
4. Apple containing cellulose stimulate peristalsis, accelerated defecation, it also purge role.
苹果中含纤维素可刺激肠蠕动, 加速排便, 故又有通便作用.
来自互联网
5. To study the effect of caress on defecation and jaundice of newborn.
