These theories drew analogies of them.是什么意思？

These theories drew analogies of them.

这些理论吸取了它们的相同点.

these

adj. 这些的；pron. 这些；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

theories

n. 学说( theory的名词复数 )，理论，原理，意见；

例句
Many theories have been advanced as to why some women suffer from depression...
就一些女性患抑郁症的原因，各种说法纷至沓来。

drew

v. 绘画( draw的过去式 )，拖，拉，拔出；

例句
As he drew abreast of the man he pretended to stumble.
当他赶上那个男人时，他装出了要跌倒的样子。

analogies

n. 类似( analogy的名词复数 )，相似，类推，类推法；

例句
The analogies between the behavior of light and matter have been striking.
光和物质的行为之间的相似性是十分显著的.

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。

them

pron. 他们，她们，它们；

例句
I take care of them to the best of my abilities...
我尽我所能地照顾他们。