发炎；如有黏膜穿破、脓疮或腹膜炎，可能需要手术切除患病的大肠段。
If there is abscess, perforation or peritonitis, surgical removal of the diseased colon segment may be needed.
采用肠段称重法观察木糖对小鼠小肠与大肠水分吸收的影响。
The effects of xylose on water absorption of small intestine and large intestine were studied by weighing the intestines.
大肠杆菌启动子能起始基因的转录，它主要由两段比较保守的序列片断- 10框、- 35框和它们之间一段长度可变的碱基序列组成。
Escherichia coli promoter, which could initiate transcription of a gene, was mainly consisted of two conserved sequences, -10 box and -35 box, and spacer between them, whose length is changeable.
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