目的探讨精神分裂症患者的凶杀犯罪行为各个方面的特点.用英语怎么说？

目的探讨精神分裂症患者的凶杀犯罪行为各个方面的特点.

Object To investigate the criminal traits of schizophrenic patients with homicides.

object

n. 物体，目标，宾语，客体，对象；

例句
The distant object of his affections is Caroline...
他一厢情愿地爱慕卡罗琳。

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。

criminal

n. 罪犯，犯人；adj. 刑事的，犯罪的，可耻的；

例句
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.
他们经常被黑帮每晚火拼的枪声所吵醒。

traits

n. 人的个性，显著的特点，特征( trait的名词复数 )；

例句
The study found that some alcoholics had clear personality traits showing up early in childhood...
研究发现一些酗酒者在童年早期就显现出鲜明的人格特征。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

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

schizophrenic

adj. [医]精神分裂症的；n. 精神分裂症患者；

例句
...the schizophrenic mood of the American public.
美国公众前后矛盾的情绪

patients

n. 患者( patient的名词复数 )，接受治疗者，受动着，承受者；

例句
...a Code of Practice that would give patients right of access to their medical records.
允许病人查看自己病历的职业准则

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

homicides

n. <律>杀人（行为）( homicide的名词复数 )，杀人犯；

例句
While the increase in homicides is alarming, it is nothing compared to what is to come in the rest of the decade...
虽然凶杀案的增加令人担忧，但和这个十年里接下来的几年将要发生的事相比却是小巫见大巫了。