电信专业英英词典M-2

　　Microwave

　　In telecommunications, microwaves are frequencies above 1 GHz.

　　MIPS

　　million instructions per second

　　Modems¹ (MOdulator/DEModulators)

　　Modems are devices that transform digital signals generated by data terminal equipments (DTEs) to analog² signal formats³, suitable for transmission through the extensive, world-wide connectivity of public and private, switched (dial up) and non-switched telephone voice networks.

　　Modification⁴ Of Final Judgment⁵ (MFJ)

　　MFJ is a ruling issued by U.S. District Court Judge Harold Greene which concluded the U. S. Justice Department's antitrust suit against AT&T by modification of an earlier (1956) consent decree's final judgment.

　　Modulation⁶

　　Modulation is the process of varying certain parameters⁷ of a carrier signal i.e., a signal suitable for modulation by an information signal by means of another signal (the modulating⁸ or information bearing signal).

　　MPEG

　　Moving Pictures Experts Group

　　MSS

　　metropolitan⁹ switching system

　　MTSO

　　mobile telephone switching office

　　MTS

　　message telecommunications service

　　Multiline Telephone

　　A multiline telephone is a telephone that incorporates visual displays and switches (keys) that permit the station user to access more than one central office or other line and to perform other desired functions. Typical functions include answering or originating a call on a selected line, putting a call on hold, operating an intercom feature, a buzzer¹⁰, etc. Displays can indicate busy, ringing and message waiting status.

1 modems   

n.调制解调器( modem的名词复数 )

参考例句：

• Yes, floppy day, as did 9600 baud dial up modems. 是的，当时软件是最主要的工具，还有9600波特拨号调制解调器。 来自互联网
• Extra settings for configuring BAD modems that cannot identify proper disconnect tone. 额外的设置，配置不好的调制解调器不能确定适当的断开的语调。 来自互联网

2 analog   

n.类似物，模拟

参考例句：

• The analog signal contains high-frequency video information,which helps make up the picture.模拟信号包括有助于构成图像的高频视频信息。
• The analog computer measures continuously,without proceeding step by step.模拟计算机不是一步一步地进行，而是连续地进行量度。

3 formats   

n.（出版物的）版式( format的名词复数 )；[电视]电视节目的总安排（或计划）

参考例句：

• They are producing books in all kinds of different formats. 他们出版各种不同开本的书籍。 来自《简明英汉词典》
• A true GUI includes standard formats for representing text and graphics. 真正的图形用户界面包括表示文字和图形的标准格式。 来自互联网

4 modification   

n.修改，改进，缓和，减轻

参考例句：

• The law,in its present form,is unjust;it needs modification.现行的法律是不公正的，它需要修改。
• The design requires considerable modification.这个设计需要作大的修改。

5 judgment   

n.审判；判断力，识别力，看法，意见

参考例句：

• The chairman flatters himself on his judgment of people.主席自认为他审视人比别人高明。
• He's a man of excellent judgment.他眼力过人。

6 modulation   

n.调制

参考例句：

• The soft modulation of her voice soothed the infant. 她柔和的声调使婴儿安静了。
• Frequency modulation does not allow static to creep in. 频率调制不允许静电干扰混入。

7 parameters   

因素，特征； 界限； （限定性的）因素( parameter的名词复数 )； 参量； 参项； 决定因素

参考例句：

• We have to work within the parameters of time. 我们的工作受时间所限。
• See parameters.cpp for a compilable example. This is part of the Spirit distribution. 可编译例子见parameters.cpp.这是Spirit分发包的组成部分。

8 modulating   

调整( modulate的现在分词 )； （对波幅、频率的）调制； 转调； 调整或改变（嗓音）的音调

参考例句：

• In his horn solo,he kept modulating from key to key. 他在喇叭独奏时不断地变调。
• Water vapour and clouds are the primary variables modulating direct solar absorption. 水汽和云是调节直接太阳吸收的主要要素。

9 metropolitan   

adj.大城市的，大都会的

参考例句：

• Metropolitan buildings become taller than ever.大城市的建筑变得比以前更高。
• Metropolitan residents are used to fast rhythm.大都市的居民习惯于快节奏。

10 buzzer   

n.蜂鸣器；汽笛

参考例句：

• The buzzer went off at eight o'clock.蜂鸣器在8点钟时响了。
• Press the buzzer when you want to talk.你想讲话的时候就按蜂鸣器。