1·These, however, have been exposed to the digestive mercies of bacteria in the large intestine, and any residual goodies have been removed from them that way.
然而这些是被暴露到大肠消化道寄生细菌产生的结果，并且任何剩余糖分都是通过这种方式被移除的。
2·I was hospitalized for six weeks in 1984 with an acute case of ulcerative colitis, an autoimmune disease that attacks the large intestine.
我曾经在1984年因为免疫疾病引起病毒感染大肠而造成的严重的溃烂性结肠炎而入院治疗了六个星期。
3·The human appendix is a small dead-end tube connected to the cecum, or ascending colon, one section of the large intestine.
人的阑尾是个很小的一端闭锁的细长盲管，它的另一端连结盲肠，也叫升结肠，属于大肠的一部分。
4·UC is a type of inflammatory bowel disease (IBD) that affects the lining of the large intestine (colon) and rectum.
UC是一种类型炎症性肠道病(IBD)，影响大肠(结肠)和直肠衬里。
5·The large intestine must be completely free of stool.
大肠内的大便必须排空。