...speculative theories divorced from political reality.是什么意思？

...speculative theories divorced from political reality.

与政治事实相脱离的投机理论

speculative

adj. 投机的，思考的，推理的，揣摩的；

例句
Everyone is hoping that these hi-tech companies will turn out to be the Microsofts of the future. At the moment they look more like the focus of a speculative bubble...
每个人都希望这些高科技公司能成为未来的微软。目前它们看上去更像是投机泡沫的中心。

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。

divorced

adj. 离婚的，分开的，不相干的，脱离的；v. 与…离婚(divorce的过去式和过去分词)，分离，与某人离婚，判某人离婚；

例句
Over 50% of divorced men regretted their divorce, as against 25% of women.
离婚男性中有50%以上后悔离婚，与此相对，女性只有25%。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

political

adj. 政治的，政党的，对政治有兴趣的；

例句
He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。

reality

n. 现实，现实性，真实情况，实际情形，实体，实在，事实；

例句
This device helps make virtual reality a more usable and accessible technology.
这一装置有助于使虚拟现实成为更可用、更便利的技术。