《计算机专业英语》课件第27章

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The typical corporate infrastructure is a LAN. An Intranet delivers the same level of power to users as a LAN, but offers greatly simplified network management. 5Intranets work within an organization over the existing LAN infrastructure, making cost of ownership very attractive.
句意: 这样使用, 内部网是迈向无纸办公的一步, 即用电子 数据代替印刷文档。
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2.Then came the World Wide Web and the dramatic expansion of the Internet user base.
分析: 此句为倒装句, 正常语序应该为: The World Wide Web came then...
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The beauty of an Intranet lies in platform independence. 3Based on Internet technology, Intranets offer a Utopian approach to applications and operating systems, enabling access to and from virtually any computer. 4When applying platform independence to a closed corporate environment, the headache of complex network outing and bridging multiple proprietaryproducts is elims an Intranet? An Intranet is simply the application of Internet technology within an internal or closed user group. Intranets are company specific and do not have to have a physical connection to the Internet. However, the underlying principle behind Intranet theory is information democracy. Used properly, an Intranet is a highly effective corporate tool, capable of regularly updating information to empower the workforce with the information needed to perform their roles. 1Used in this way, Intranets represent a step towards the paperless office, replacing printed documentation with electronic data.
base on
在……
range from...to 与……
replace...with 用……
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The Explanation of Difficult Statements ed in the way, intranets represent a step towards the
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New Words
intranet
n.
internal
adj.
user-group n.
underlying adj. 根本的,
democracy n.
corporate
n.
empower
v.
workforce n.
represent
v.
documentation n. 文档,
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academics technologist dramatic expansion multimedia Integrate database approach virtually proprietary infrastructure
n. n. adj. n. 扩张, n. v. n. n. 方法, adv. adj. n.
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3.Based on Internet technology, Internets offer a Utopian approach to applications and operating systems, enabling access to and from virtually any computer.
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simplify hypertext mark-up encode graphics utilize time-sheet legacy external transmit
v. n. n. v. n. v. n. adj. adj. v. 传送
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Phrases and Expressions
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Until the early ’90s, Intranet technology was mainly used by governments, academics and technologists. 2Then came the World Wide Web and the dramatic expansion of the Internet user base. The WWW enables transfer and display of multimedia documents between servers which hold the information, and clients or users. The WWW was quickly followed by the development of Web servers which integrate with databases and legacy systems to provide distributed platform independent applications.
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Corporate Intranet hold information centrally in a Web server. 6All Intranet related documents are written in hypertext mark-up language (HTML), the industry standard method of encoding a document which contains text and graphics to make it totally platform independent. Information can be sent and received to and from the Web server using TCP/IP with a Web browser. The browser is software which sources documents images, sound, video files and applications. 7It enables users to access an endless variety of corporate information from the server ranging from updated share prices, personnel and corporate policy documents to company bulletin boards. Organization also utilize browsers for data collection from employees, including time-sheet logs, holiday request forms and expenses reports.
5. Intranets work within an organization over the existing LAN infrastructure, making cost of ownership very attractive.
分析: “making cost of ownership very attractive”为现在分词 作状语。
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Because Web servers are platform and application independent, they can send or request data from legacy or external applications including databases. 8All replies, once converted into HTML, can then be transmitted to a browser. Used in this way, Intranets can offer lower desktop support costs, easy link with legacy applications and databases and, above all, ease of use.
在英语中, 如果here, there, now, then等副词置于句首时, 句子通常用倒装。 例如:
Then came the day we had been looking forward to. There goes your last chance. 句意: 后来出现了环球网(简称WWW), 互联网用户急剧 扩张。
句意: 内部网在已有的局域网基础设施上, 运行于一个机 构的内部, 这使拥有的成本相当低。
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6. All Intranet related documents are written in hypertext make-up language (HTMI),the industry-standard method of encoding a document which contains text and graphics to make it totally platform independent.
paperless office, replacing printed documentation with electronic data.
分析: “used in this way” 为过去分词作状语。 “replacing printed documentation with electronic”为现在分词作状语。
分析: “Based on Internet technology”为过去分词作状语。 句意: 基于互联网技术, 内部网为应用程序和操作系统提 供了乌托邦式的方法, 这样能使(用户)实际上对任何一台计算 机进行访问或从(任何一台计算机)进行访问。
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4. When applying platform independence to a closed corporate environment, the headache of complex network outing and bridging multiple proprietary products is eliminated.
分析: “When applying platform independence to a closed corporate environment”为现在分词作状语。
句意: 当将平台独立性应用于封闭的公司环境时, 多个专 有产品的复杂的网络路由连接和桥接等令人头疼的问题就迎 刃而解了。
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