它位于应用程序和网络层之间，可以通过一组API简化对资源提供方缓存仓库的访问。
It sits between the application and the network layers and facilitates access to its cached repository on the resource provider through a set of APIs.
N级结构中的应用服务器负责提供可远程访问的业务逻辑组件，而表现层网页服务器则使用本网协议通过网络访问这些组件。
The application servers in n-tier architecture host remotely accessible business components. These are accessed by the presentation layer web server over the network using native protocols.
它为网络访问提供了第一层访问控制。
It provides the first layer access control for network access.
公共对象层管理网络服务对象，访问现场总线设备，元件层实现不同现场设备间的互操作。
Networks service object was managed, and the field bus equipments were visited with public target layer. The inter-operation among different equipments was realized with component layer.
通过提取网络层和物理层中的一些信息，可以改进MAC(介质访问控制)层协议的设计。
The design of MAC protocol can be improved by extracting information in network and physical layers.
通过提供用户层网络访问接口，通信与计算重叠等手段，该接口取得了很高的通信性能。
By providing user_level network access interface and overlapping communication with computation, the high communication performance has been got.
电视信号、声音信号和交互信号设备用电缆网络。第7-2部分：混合光纤同轴电缆外部线缆状况监测。媒体访问控制层规范。
Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring; Media access control (MAC) layer specification.
访问控制列表能够过滤掉网络中的有害报文，给网络提供一层相对安全的保护。
Access control list can be used to filter away dangerous packets and give some level of protection to the network.
要为实时业务提供可靠的有质量保证的服务，无线网络媒体访问控制层(mac)的优先级调度问题是一个关键。
To provide reliable and guaranteed services for these applications, priority scheduling in the medium access control (MAC) layer is one of the key issues.
常规介质的计算机网络MAC层的帧长度与采用的介质访问控制方式有关。
The length of the MAC layer frame in general-media computer networks is related to the method used in media access control.
用户能通过一个机顶终端访问该服务器，以通过网络系统接收hd增强层。
User through a set-top box accesses the server in order to receive HD enhanced layer through a network system.
该协议基于现有的以太网硬件基础，在应用层构造虚拟令牌，利用令牌控制来解决网络的访问冲突问题。
This protocol is based on current hardware foundation of Ethernet and solves access conflict through token-control by creating virtual token on application layer.
访问层，这是思科的最低水平三层网络模型，欧元，数据包交付给最终用户设备。
The access layer, which is the lowest level of the Cisco three tier network model, eures that packets are delivered to end user devices.
目前在国内的设备生产厂商中，能够生产骨干层网络交换机的厂商为数不多，所以，在骨干层网络交换机上的访问控制列表技术在国内是处于领先地位的。
Currently, only few domestic device manufacturers can produce switches for core network, so this method of utilizing access control list in core network switches is a leading technology domestically.
包括网络中使用的协议、路由、介质访问层、射频模块以及网络设计所用到的协议标准等方面的细节，从技术层面做了论述。
Including USES of the network protocol, routing, medium access layer, the process of establishing network and other parts of the technical details in the development situation.
包括网络中使用的协议、路由、介质访问层、射频模块以及网络设计所用到的协议标准等方面的细节，从技术层面做了论述。
Including USES of the network protocol, routing, medium access layer, the process of establishing network and other parts of the technical details in the development situation.
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