1·They discussed an application structure with two layers: the bottom layer is made up of functional components, while the top consists of the flow logic of the application.
他们讨论了一个有两层的应用程序结构：底层由一些功能组件组成，上层则由应用程序的流逻辑组成。
2·If you had to build one subsystem at a time, such an architecture would force you to build the bottom layer subsystems first, and then go higher and higher up.
如果你必须要在一个时间内构建一个子系统，这样的体系架构将迫使你首先构建底层的子系统，然后构建越来越上层的子系统。
3·Its bottom layer provides the search engines in local networks of different organizations like universities.
它在底层提供了本地网中不同机构，比如大学，的搜索引擎。
4·The bottom layer is mostly made up of savings Banks that are either too small or too weak to tap longer-term funds.
处于底层的大部分由那些要么太小要么太弱不足以利用长期基金的储蓄银行组成。
5·At the bottom layer on the client side you find the communication API that the logging client USES, implementing the transport protocol used.
在客户端的底层，你将发现客户端使用的实现了传输协议的通信api。