The small intestine has three parts: the duodenum, the jejunum, and the ileum.

小分为三个部分，分别为十二指、与回。

The middle section is the jejunum, where most of the absorption takes place.

中间部分，大部分吸收发生在那里。

The next section is called the jejunum, and it has long projections on its surface, giving it a large surface area for absorption.

小的下一节段叫做，它表面有很多长突起，可增大其表面积以利于吸收。

Unlike the jejunum, the ileum is also capable of undergoing structural and functional adaptations to compensate for the jejunum if needed.

与不同，回可进行结构和功能上的适应性改变，在必要时代偿功能。

As a result, the gallbladder wall can actually adhere to a nearby structure, most commonly at the duodenum, but occasionally to the stomach, colon, and jejunum.

胆囊壁会因而粘附周，最常见的十二指，有时也会粘附胃、结和。

There's a bacteria called Campylobacter jejuni, which is a common cause of foodborne illnesses.

有一种细菌叫做弯曲杆菌，它食物中毒的常见原因。

This happens in the small intestine's lower regions, the jejunum and ileum, which are coated in millions of tiny projections called villi.

这一过程发生在小的下部，即和回， 其内壁覆盖着数百万个微小突起， 称为绒毛。

(2) The jejunum, the central section, is the primary absorptive region.

（2）中央部分的，主要的吸收区域。

In mice, if you inject a large inoculum of Campylobacter jejuni, you induce anxiety in mice.

在小鼠实验中，若注射大量弯曲杆菌，会引发小鼠的焦虑情绪。

Post-infectious irritable bowel syndrome, which is what we refer to when somebody has a change in bowel habits that's happening after an infection, often after an infection like Campylobacter jejuni.

感染后易激综合症，这指某人在感染后出现道习惯改变的情况，通常在感染了诸如弯曲菌等病原体之后。