In all software and system development there are important constraints implied by the choice of languages, hardware, network topology, communications protocols and infrastructure, and so on.
在所有的软件和系统开发中都存在着通过语言、硬件、网络拓扑、通讯协议和底层架构等选择所带来的重要约束。
There are a wide range of different tools and choices available to you when copy files and directory trees in UNIX, whether on the same system or between systems over any kind of network.
当您在UNIX 中复制文件和目录树时，无论是在相同的系统中还是在通过各种类型的网络连接的不同系统之间，都可以选择使用各种各样的工具和方法。
There are certainly many business issues to be solved before you offer others access to services from your network, but let's focus on the technical issues behind this.
在您给他人提供对您的网络中的服务的访问权之前，无疑有很多业务问题要解决，而我们把重点放在这背后的技术问题上。
From the network layer on through each tier of the environment, there are a multitude of configuration items that can impact the environment.
从网络层一直到环境的每一层，存在许多可以影响环境的配置项。
There are still a few more network Settings to set on the next screen, such as gateway and DNS details, as shown in Figure 14.
在下一个屏幕中仍然要设置一些网络设置，例如网关和DNS的详细信息，如图14所示。
In a small cluster, you can write out the hosts file manually if there are not many devices on the network.
在小型集群中，如果网络上没有太多设备，可以手工编写主机文件。
On System z, it takes considerable time for the image to come up since there are many devices (DASD, network devices, etc.) attached to the machines that are required to load different images.
在System z 上，映像启动比较慢，由于机器附加有许多的设备（比如DASD 和网络设备等），所以必须加载多个不同的映像。
However, if there are currently no installed computers on the network, use a laptop running Linux connected to the network.
但是，如果目前在网络上还没有安装计算机，可以使用一台连接到网络并运行Linux的笔记本。
They are also all on the same physical and logical network, although there are no limitations on the network topology that you can use to install Lotus Symphony.
它们也都在相同的物理和逻辑网络上，但对于安装LotusSymphony所使用的网络拓扑实际上并无限制。
In the U.S. there are on the order of one hundred Internet service providers that control the fiber lines and the routers that direct traffic throughout the network.
美国有100家因特网服务供应商(ISP)，他们提供连接网络的网线和路由器。
There are many different criteria with which you might distinguish classes of service on a messaging network. Some of the more common ones include.
可以使用许多不同的条件来区分消息网络上的分类服务。
There are several methods to improve the distributional system, we only emphasize on one of them- network design center and route optimization.
对分销系统的改善有许多方法，本文只是着重探讨了其中的一种：网络设计和路线优化。
The establishment of teaching network should base on the theory of construct. There are two types of network: aid teaching type and leading type.
教学网站的建设应以建构主义为理论依据，教学网站主要有辅助教学型和网络主导型两种类型。
From the viewpoint on application objects of network instruction, there are two primary types: one is integration with classes in school, the other is distance learning in network education college.
从当前网络教学的应用对象看，主要有两种类型，一类是与中小学课堂教学相结合而实施的网络教学，另一类是各网络大学开展的网络远程教学。
There are higher demands on information service of college E-library with the arrival of information network era.
信息网络化时代的到来，对高校电子阅览室信息服务提出了更高的要求。
New economy is the economy based on network technology, and it is different from traditional economy. But there are connections between them.
新经济是以网络技术为基础的经济，它与传统经济既有区别又有联系。
Nowadays, testing of network software is mainly concentrated on function and performance, while there are few concerns about the robustness testing.
目前对网络软件的测试主要集中在功能、性能方面，而对网络软件健壮性测试进行得比较少。
There are three approaches of psychological treatment based on computer and network: the computer assisting treatment, the interapy, and the virtual reality exposition therapy.
计算机辅助治疗、远程治疗、虚拟现实暴露疗法是计算机和网络心理治疗的三大特色。
However, there are also problems such as frequency and voltage stability, power quality and the impact on the main network.
但微电网也存在频率电压稳定和电能质量、对主网的冲击等题目。
There are huge advantages for network teaching to provide navigation service. But some deficiencies inevitably existed at the same time, especially on the aspect of individualized navigation.
现阶段的网络教学中为学习者提供学习导航服务在赋予网络教学巨大优势的同时也不可避免地存在着一些不足之处，尤其是在个性化的导航方面。
But there are steps you should take to protect your wireless network and the computers on it.
然而，我们仍需要采取一系列措施来保护无线网络及网络中电脑的安全。
You are trying to play a file on the Internet and the server might be temporarily unavailable or there might be a network issue.
您正试图发挥档案在互联网上和服务器可能暂时无法使用或有可能是一个网络的问题。
At present, there are a lot of pilot projects in the whole country in every large telecommunication operator, carrying on the group network application of NGN.
目前，各大电信运营商在全国已经有很多试点，在进行NGN的组网应用。
But there are some defects in the functions and performances, particularly on the practicability and the network.
但它们在功能上和性能上都存在着一些缺陷，尤其是实用性、网络化上。
In the daily maintenance of intelligence network, in addition to a lot of breakdowns on the business, there are attacks from the Internet.
在智能网的日常维护中，除了会遇到很多业务上的故障外，还会遇到来自因特网的攻击。
Thus, the inactivity timeout typically expires if network conditions are such that no messages of any sort are received or if there is a failure on the sender.
因此，如果网路状况造成没有收到任何讯息，或是如果传送者有失败，无活动逾时通常就会过期。
People are work on an environment which is by computer, network and digital document, there is changed the old fashion of the intellectuals.
现在电脑是知识分子的劳动工具，人们利用电脑进行看书学习、查找资料、写作，网络化、计算机化、数字化是大环境。
People are work on an environment which is by computer, network and digital document, there is changed the old fashion of the intellectuals.
现在电脑是知识分子的劳动工具，人们利用电脑进行看书学习、查找资料、写作，网络化、计算机化、数字化是大环境。
应用推荐