1、
Peristalsis moves feces through the colon to the rectum, where they stimulate the urge to defecate.
由于结肠的蠕动,将粪便推向直肠, 直肠因粪便充盈而扩张,肠壁的伸张感受器受刺激,乃产生便意.
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2、
Cholera is caused by water and food contaminated by the feces of a cholera victim.
霍乱的传染是由被霍乱患者的排泄物所污染的水和食物引起的.
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4、
Groups with xylanase increased dry matter and crude protein digestibility in feces.
与对照组相比,加酶组可显著提高干物质和粗蛋白的粪消化率.
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5、
感染了在动物和人体内成长的沙门氏菌会造成发烧 、 痢疾(腹痛)和痉挛.
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6、
Two anoxic non-spore bacillus strains isolated from baby feces were identified as B. breve.
从健康婴儿粪便中分离出两株厌氧无芽孢杆菌,经鉴定为短双歧杆茵.
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