在平行的或者整合的层面中，地层好象书页一般互相重迭。

In parallel or concordant bedding the strata overlay each other like pages of a book.

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结果表明：定向排列的硅纳米线以两种形式存在，一种是分散的平行排列，另一种是象麻花状的定向排列。

The results show that the silica nanowire arrays have two forms, one of which is parallel alignment, the other of which is bifurcation.

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一种囊状的呼吸器官，见于蝎子和蜘蛛等蜘蛛类节肢动物，由象书的纸页一们平行排列着的膜状重叠物组成。

A sacculate respiratory organ found in some arachnids, such as scorpions and spiders, consisting of several parallel membranous folds arranged like the pages in a book.

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