覆背是一个汉语词语，读音是fù bèi，指以整纸或绢覆衬装裱破旧的书画，出处《履斋示儿编·杂记·涂注乙》。
滑脱断裂的构造样式，以短轴背形、向形构造为主，另有穹窿构造、滑来峰构造、滑覆窗构造。
The styles of the detachment structure are short antiform and synform structure mainly, and dome structure, nappe outlier and nappe tectonic window too.
盐上构造包括盐上滚动背斜、断弯-断展背斜、背冲断块、逆冲断层遮挡构造和盐推覆构造等；
The suprasalt structure includes suprasalt rolling anticline, fault-bending anticline, suprasalt pop-up, thrust screened structure and salt nappe.
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