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电信专业英英词典A-2

时间：2006-08-17 16:00:00

（单词翻译:单击）

　　Analog1 - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete3 bits of information transmitted in numerical steps.

　　Analog-to-Digital Conversion4 (ADC) - Converting analog signals to their digital representation. (DAC represents the reverse translation.)

　　ANIK - The Canadian domestic satellite system that transmits the CBC's (Canadian Broadcasting Corporation's) network feeds throughout Canada. This system also carries data and long distance voice services throughout Canada.

　　Anonymous5 - An unknown author of a software program or message.

　　ANSI - This stands for American National Standards Institute, which was founded in 1918 and creates voluntary standards for data transmissions, protocols6, and high-level languages.

　　Answer Back - This is a signal sent to a transmitter of information that, in effect, says "I am ready to receive information now." It can also signify the successful reception of information.

　　Answer Mode - A modem's condition in which it is ready to receive data.

　　Answer Supervision7 - A signal sent to the telephone company's central office that says a call has been connected (primarily used for long-distance phone calls to start the billing time).

　　Antenna8 - A device for transmitting and receiving radio waves. Depending on their intended use, antennas9 could be a single piece of wire, a di-pole, a grid10, a helix, a parabolic satellite dish, etc.

　　Aperture11 - A cross-sectional area of the part of the antenna that is to be exposed to the received satellite signal.

　　Apogee12 - The point in an elliptical satellite orbit which is farthest from the surface of the earth.

　　Apogee Kick Motor (AKM) - The rocket motor that is fired to deploy13 the satellite into geostationary orbit.

　　Append - To add the contents of one thing to that of another.

　　Archive - This is a backup of a file in compressed or uncompressed form.

　　Area code - This is a 3-digit number, preceding normal 7-digit telephone numbers, that are used by the telephone company to designate a geographic14 billing area in the US.

　　ASCII - This stands for American Standard Code of Information Interchange, and it is a popular code for representing letters, numbers, and punctuation15 into a digital format2.

　　Asterisk16 - This is the character "*".

　　Asynchronous Transmission - This is a method of data transmission that allows characters to be sent irregular intervals17.


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1 analog yLDyQ     
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。
2 format giJxb     
n.设计，版式；[计算机]格式，DOS命令:格式化(磁盘)，用于空盘或使用过的磁盘建立新空盘来存储数据；v.使格式化，设计，安排
参考例句：
  • Please format this floppy disc.请将这张软盘格式化。
  • The format of the figure is very tasteful.该图表的格式很雅致。
3 discrete 1Z5zn     
adj.个别的，分离的，不连续的
参考例句：
  • The picture consists of a lot of discrete spots of colour.这幅画由许多不相连的色点组成。
  • Most staple fibers are discrete,individual entities.大多数短纤维是不联系的单独实体。
4 conversion UZPyI     
n.转化，转换，转变
参考例句：
  • He underwent quite a conversion.他彻底变了。
  • Waste conversion is a part of the production process.废物处理是生产过程的一个组成部分。
5 anonymous lM2yp     
adj.无名的；匿名的；无特色的
参考例句：
  • Sending anonymous letters is a cowardly act.寄匿名信是懦夫的行为。
  • The author wishes to remain anonymous.作者希望姓名不公开。
6 protocols 66203c461b36a2af573149f0aa6164ff     
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
7 supervision hr6wv     
n.监督，管理
参考例句：
  • The work was done under my supervision.这项工作是在我的监督之下完成的。
  • The old man's will was executed under the personal supervision of the lawyer.老人的遗嘱是在律师的亲自监督下执行的。
8 antenna QwTzN     
n.触角，触须；天线
参考例句：
  • The workman fixed the antenna to the roof of the house.工人把天线固定在房顶上。
  • In our village, there is an antenna on every roof for receiving TV signals.在我们村里，每家房顶上都有天线接收电视信号。
9 antennas 69d2181fbb4566604480c825f4e01d29     
[生] 触角，触须（antenna的复数形式）
参考例句：
  • Marconi tied several antennas to kites. 马可尼在风筝上系了几根天线。 来自超越目标英语 第3册
  • Radio astronomy today is armed with the largest antennas in the world. 射电天文学拥有世界上最大的天线。
10 grid 5rPzpK     
n.高压输电线路网；地图坐标方格；格栅
参考例句：
  • In this application,the carrier is used to encapsulate the grid.在这种情况下，要用载体把格栅密封起来。
  • Modern gauges consist of metal foil in the form of a grid.现代应变仪则由网格形式的金属片组成。
11 aperture IwFzW     
n.孔，隙，窄的缺口
参考例句：
  • The only light came through a narrow aperture.仅有的光亮来自一个小孔。
  • We saw light through a small aperture in the wall.我们透过墙上的小孔看到了亮光。
12 apogee roiy0     
n.远地点；极点；顶点
参考例句：
  • The orbit of the artificial satellite has an apogee of 200 miles from the earth.这个人造卫星的轨道，其最远点在离地球200英里的地方。
  • Apogean tides occur when the moon is at the apogee of its orbit.远月潮在月球位于其轨道的最远点时发生。
13 deploy Yw8x7     
v.（军）散开成战斗队形，布置，展开
参考例句：
  • The infantry began to deploy at dawn.步兵黎明时开始进入战斗位置。
  • The president said he had no intention of deploying ground troops.总统称并不打算部署地面部队。
14 geographic tgsxb     
adj.地理学的，地理的
参考例句：
  • The city's success owes much to its geographic position. 这座城市的成功很大程度上归功于它的地理位置。 来自《简明英汉词典》
  • Environmental problems pay no heed to these geographic lines. 环境问题并不理会这些地理界限。 来自英汉非文学 - 环境法 - 环境法
15 punctuation 3Sbxk     
n.标点符号，标点法
参考例句：
  • My son's punctuation is terrible.我儿子的标点符号很糟糕。
  • A piece of writing without any punctuation is difficult to understand.一篇没有任何标点符号的文章是很难懂的。
16 asterisk bv4zQ     
n.星号，星标
参考例句：
  • The asterisk refers the reader to a footnote.星号是让读者参看脚注。
  • He added an asterisk to the first page.他在第一页上加了个星号。
17 intervals f46c9d8b430e8c86dea610ec56b7cbef     
n.[军事]间隔( interval的名词复数 )；间隔时间；[数学]区间；（戏剧、电影或音乐会的）幕间休息
参考例句：
  • The forecast said there would be sunny intervals and showers. 预报间晴，有阵雨。
  • Meetings take place at fortnightly intervals. 每两周开一次会。