All application layer protocols use the sockets layer as their interface to the transport layer protocol.

所有应用层协议都使用套接字层作为与传输层协议之间的接口。

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The underlying network architecture can be divided into three layers (Device layer, Transport layer, and Control layer) plus the service layer and will be introduced from bottom to top respectively.

基础网络体系结构可分为三个层次(设备层、传输层和控制层)，其上还有服务层，我们将按照从下向上的顺序分别进行介绍。

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The next layer, called the transport layer, is responsible for peer-to-peer communication (for example, within a host).

再上一层称为传输层，负责端到端的通信（例如，在一台主机内部）。

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The government's consultative green paper on London, published on July 29th, meets the desire of most movers and shakers in the capital, as well as most of its inhabitants judging from opinion polls, for a new layer of London government both to represent the city at national level and to help resolve a growing transport crisis.

ECONOMIST: The music of the metropolis