1.Countercurrent exchange in the vasa recta preserves hyperosmolarity of the renal medulla.
1.保持肾髓质的高渗作用,并将水,包括集合管和髓袢降支重吸收的水带走.
2.Arrive gravid and terminal, increscent uterus and fetal show an oppressive rectum first, also can cause defecate difficulty.
2.到妊娠晚期，增大的子宫和胎儿先露部肠，也都能导致排便困难。
3.To investigate the application of total mesorectum excision(TME) in low pre sacrum resection (LPR) of rectum cancer.
3.探讨肠系全切除肠癌低位前切除的应用。
4.One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.
4.CAT线之前，必须用一种非放性的染料给孩子的肠染色。
5.Enemas, douches and other cleaners will not be able to get all the germs and bacteria out of the rectum.
5.灌肠剂、灌肠器或其他方法都不能完全杀灭肠内的细菌和微生物。
6.The temperature of 42 neonates in the incubators was measured at their axillar,back,waist,buttock and rectum at the same time,then the results were compared.
6.对置暖箱中42例新生儿,同一时间内进行腋温、背温、腰温、臀温、肛温测量,结果进行统计学分析。
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1.Millipedes can even absorb water through the rectum.
马陆甚至可以从直肠吸收水分。
2.If you need my nose, you'll find it firmly lodged up the rectum of the tenure committee.
要找我的话， 只需到教职选举委员会的马屁处寻我即可。
3.You know, the interesting fact about the rectum...Sheldon!
你知道，关于直肠有个有趣的事实...Sheldon啊!
4.The puborectalis forms a sling-like formation around the rectum called the anorectal angle.
耻骨直肠肌与直肠形成类似吊索的结构，叫做肛肠角。
5.These parasympathetic neurons make the rectum contract and the internal anal sphincter relax.
这些副交感神经元可以使直肠收缩，并使肛门括约肌松弛。
6.The uterus is a hollow organ that sits behind the urinary bladder and in front of the rectum.
子宫是位于膀和直肠中间的空腔器官。
7.Maybe. But like our lawyers say, the world is full of things that can cause a rectum to bleed.
或许吧。但就像我们律师说的，这世界上有很多东西能导致直肠出血。
8.Once the rectum is filled and stretched, signals travel to parasympathetic neurons in the spinal cord, initiating the defecation reflex.
当直肠被粪便填满并受到牵拉时，就会向的副交感神经元发出信号，启动排便反射。
9.The stool that's in the rectum will be evacuated.
直肠的粪便将被排出。机翻
10.And here, special nerve receptors measure pressure, and when enough waste pushes against the rectum walls, it triggers the defecation reflex.
这里，特殊的神经感受器测量压力，当足够多的废物冲击直肠壁时，它会触发排便反射。
11.Instead, from the gut, bacteria get to the rectum, anus and eventually colonizes the perineum, becoming part of the normal flora.
相反，细菌由肠道到达直肠、肛门，最终定居于会阴，成为正常菌群的一部分。
12.As more damage is done to the tissue, patients experience pain in the left lower quadrant, which corresponds to the rectum.
随着组织损伤加重，患者会感到左下腹疼痛，这个位置对应的是腹腔的直肠。
13.Our generally gut just has a lot of bacteria, and so bacteria can exist around our rectum.
我们通常的肠道只有很多细菌，因此直肠周围可能存在细菌。机翻
14.Hemorrhoids are swollen veins near the anus and rectum, which can be painful and lead to itching and bleeding.
痔疮是肛门和直肠附近的肿胀静脉，会引起疼痛并导致瘙痒和出血。机翻
15.Here, special nerve receptors measure pressure, and when enough waste pushes against the rectum walls, it triggers the defecation reflex.
在这里， 特殊的神经感受器测量压力，当足够多的废物推到直肠壁时，它会触发排便反射。机翻
16.A disruption of that neuroblast journey in that time window, means that nerve fibers don't develop in the rectum and parts of the colon.
（假如那时）神经母细胞的旅程被中断，意味着神经纤维不能在直肠和部分结肠中形成。
17.The sigmoid colon, shaped like an S, is at the distal end of the descending colon and leads into the rectum.
形似S的乙状结肠位于降结肠的远端并通向直肠。
18.The most common sites in which cancer develops include the skin, lungs, female breasts, prostate, colon and rectum, and corpus uteri.
肿瘤发展的最常见部位包括皮肤，肺，女性乳房，前列腺，结肠和直肠以及子宫。
19.The prostate is a small gland, about the size and shape of a walnut, that sits under the bladder and in front of the rectum.
前列腺是一个大小形状都与核桃相似的小腺体，位于膀下方，直肠前方。
20.Extending from the end of the ileum to the anus, it is divided into four parts: cecum, colon, sigmoid colon and rectum.
大肠从回肠末端延伸到肛门，并分为四个部分：盲肠，结肠，乙状结肠和直肠。
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肠
全切除
CAT
线之前，必须用一种非放
括约肌松弛。
和
的粪便将被排出。
