To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.是什么意思？

To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.

目的探讨慢性末端回肠炎的回盲瓣舒缩功能变化及其意义.

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

investigate

vt. 调查，审查，研究；vi. 作调查；

例句
Police should be asked to investigate so that the guilty can be brought to book soon.
应该要求警方介入调查，以将罪犯早日绳之以法。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

chronic

adj. 慢性的，长期的，习惯性的，

例句
I developed serious arthritic symptoms and chronic sinusitis.
我得了严重的关节炎和慢性鼻窦炎。

terminal

adj. 末期的，晚期的，定期的，末端的；n. 终端，终点站，航空站，（电路的）端子；

例句
...an affecting drama about a woman with a terminal illness.
关于一位身患绝症的女人的感人戏剧

ileitis

n. 回肠炎；

例句
To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.
目的探讨慢性末端回肠炎的回盲瓣舒缩功能变化及其意义.

valve

n. 阀，真空管，（管乐器的）活栓，（心脏的）瓣膜；vt. 装阀于，以活门调节；

例句
One of the long-lasting effects of the infection is damage to a valve in the heart...
感染的其中一个长期后果是使心脏瓣膜受损。

systolic

--

例句
Both systolic and diastolic pressures are recorded.
收缩压和舒张压均可记录下来.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

diastolic

adj. 心脏舒张的；

例句
Both systolic and diastolic pressures are recorded.
收缩压和舒张压均可记录下来.

function

n. 功能，作用，应变量，函数，职务，重大聚会；vi. 有或起作用，行使职责；

例句
His function is vital to the accomplishment of the agency's mission.
要完成该机构的使命，他的作用至关重要。

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

significance

n. 意义，意思，重要性；

例句
The authorities attached much significance to his visit.
当局非常重视他的访问。