电信专业英英词典I-2

　　International Organization for Standardization¹ (ISO)

　　ISO is a worldwide federation² of national standards bodies (ISO National Bodies). The work of preparing international standards is normally carried out through ISO technical committees. Draft proposals for international standards adopted by the technical committees are circulated to the National Bodies for approval before their acceptance as Draft International Standards by the committee.

　　Internet

　　The internet is a large collection of connected networks, primarily in the United States, running the Internet suite³ of protocols⁵. Sometimes referred to as the DARPA Internet, NSF/DARPA In ternet, or the Federal Research Network.

　　Internet suite of protocols

　　The internet suite of protocols is a collection of computer-communication protocols originally developed under DARPA sponsorship, including the transmission control protocol⁴/internet protocol (TCP/IP).

　　Interoffice Channel

　　In LEC tariffs⁶, Interoffice Channel is the channel connecting two serving COs (more accurately⁷ serving wire centers). In IXC tariffs, the channel connecting two serving IXC POPs, interoffice transmission facilities used to connect LEC switching systems.

　　Intra-LATA

　　Intra-LATA are services, revenues, functions, etc., that relate to telecommunications originating and terminating within a single LATA (the domain⁸ of LECs).

　　IOC

　　interoffice channel

　　IPX

　　internetwork packet exchange

　　IP

　　internet protocol

　　ISDN

　　integrated services digital network

　　Isochronous Signals

　　Isochronous Signals are periodic signals in which the time interval⁹ that separates any two corresponding significant occurrences or level transitions is always equal to some unit interval or a multiple of that unit interval. For example, in digitized voice signals, ideally voice samples occur isochronously at precisely¹⁰ the sampling interval or frame rate. Packet data signals are not isochronous.

1 standardization   

n.标准化

参考例句：

• Standardization of counseling techniques is obviously impossible. 很清楚，要想使研讨方法标准化是不可能的。
• In Britain, progress towards standardization was much slower. 在英国，向标准化进展要迟缓得多。

2 federation   

n.同盟，联邦，联合，联盟，联合会

参考例句：

• It is a federation of 10 regional unions.它是由十个地方工会结合成的联合会。
• Mr.Putin was inaugurated as the President of the Russian Federation.普京正式就任俄罗斯联邦总统。

3 suite   

n.一套(家具)；套房；随从人员

参考例句：

• She has a suite of rooms in the hotel.她在那家旅馆有一套房间。
• That is a nice suite of furniture.那套家具很不错。

4 protocol   

n.议定书，草约，会谈记录，外交礼节

参考例句：

• We must observe the correct protocol.我们必须遵守应有的礼仪。
• The statesmen signed a protocol.那些政治家签了议定书。

5 protocols   

n.礼仪( protocol的名词复数 )；（外交条约的）草案；（数据传递的）协议；科学实验报告（或计划）

参考例句：

• There are also protocols on the testing of nuclear weapons. 也有关于核武器试验的协议。 来自辞典例句
• Hardware components and software design of network transport protocols are separately introduced. 介绍系统硬件组成及网络传输协议的软件设计。 来自互联网

6 tariffs   

关税制度； 关税( tariff的名词复数 )； 关税表； （旅馆或饭店等的）收费表； 量刑标准

参考例句：

• British industry was sheltered from foreign competition by protective tariffs. 保护性关税使英国工业免受国际竞争影响。
• The new tariffs have put a stranglehold on trade. 新的关税制对开展贸易极为不利。

7 accurately   

adv.准确地，精确地

参考例句：

• It is hard to hit the ball accurately.准确地击中球很难。
• Now scientists can forecast the weather accurately.现在科学家们能准确地预报天气。

8 domain   

n.(活动等)领域，范围；领地，势力范围

参考例句：

• This information should be in the public domain.这一消息应该为公众所知。
• This question comes into the domain of philosophy.这一问题属于哲学范畴。

9 interval   

n.间隔，间距；幕间休息，中场休息

参考例句：

• The interval between the two trees measures 40 feet.这两棵树的间隔是40英尺。
• There was a long interval before he anwsered the telephone.隔了好久他才回了电话。

10 precisely   

adv.恰好，正好，精确地，细致地

参考例句：

• It's precisely that sort of slick sales-talk that I mistrust.我不相信的正是那种油腔滑调的推销宣传。
• The man adjusted very precisely.那个人调得很准。