borderland

the borderland between sanity and insanity.

理智与疯狂

the murky borderland between history and myth.

处于历史和神话模糊状态。

the borderland between sleeping and waking

似睡似醒状态

a shadowy figure who lived on the borderland of the drug scene.

一个影影绰绰出现在毒品地身影

The area had undergone such evolution stages as passive borderland basining, squeerze-retrograde nose-like swelling, cratonic inner sagging. intracratonic basining and para-foreland basin.

克拉通内凹陷阶段；克拉通内坳陷盆地发展阶段和类前陆盆地发展阶段。