这让我们有机会看到适当的（当代）保护形式和现有单层表皮墙面的分层。

This gave us the opportunity to look at appropriate (contemporary) forms of protection and layering for the existing single skin walls.

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多层油藏的压力动态可能不同于单层油藏，试井分析的基本目的应是评价各分层的渗透率与表皮因子。

A multi layer reservoir may have a pressure behavior different from that of a single layer reservoir, and objective of well test analysis is to obtain individual layer permeability and skin factors.

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目的探讨诱导表皮角质形成细胞体外分层途径及机制。

Objective To explore the pathway and mechanism of the induction in the stratification of epidermal keratinocyte in vitro.

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