时间:2019-01-03 作者:英语课 分类:电信英语


英语课

  Delay - This is the wait time between to specific events, and regarding satellite communications, it is the time it takes for a signal to go from the transmission station up to orbit and through the satellite and back down to the receiving earth station (about 1/4 of a second).


  Delete - This terms means to discard (i.e., destroy) information.


  Delivery on-orbit - A contractual term describing a service to deliver the satellite at its intended orbital location in space.


  Demodulation - This is the process of extracting the electrical signal (i.e., the data) from the carrier signal.


  Demodulator - A satellite receiver circuit which extracts or "demodulates" the desired data from from the received carrier signal.


  Deviation 2 - The modulation 1 level of an FM signal determined 3 by the amount of frequency the signal is from the frequency of the main carrier signal.


  Dial - This refers to the sending out of either pulses or tones with the intent of establishing a connection (i.e., a circuit) with another phone or modem 4.


  Dialup Modem - This is a modem that is used over normal telephone lines (i.e., not DSL or cable)


  Dial String - This is the string of characters used to contact another device over telephone lines.


  Dial Tone - This sound signifies that a telephone is ready to receive instruction (i.e., make a call).


  Dibit - This is group of two bits.


  Digital - Referring to communications techniques whereby information and data are encoded as discrete 5 elements in a binary 6 language, as opposed to analog 7 representation of information in variable, but continuous, wave forms.


  DIP - This is the act of extracting particular information from a database.


  Diplexer - This is a device which combines two transmitters onto one single transmission line.


  Dipole - This is an antenna 8 that is fed from the center (such as rabbit ears).


  Disconnect - To break a connection (i.e., a circuit) so communication is no longer possible.


  Domain 9 - On the internet, a domain is a place to visit with your internet browser 10.


  Door - This is a software program that allows BBS users to run a program while a user is simultaneously 11 using the BBS.


  Down - This is a general term that means that something is not currently working.


  Downlink - The segment of a satellite circuit that extends from the satellite to the user terminal (such as, but not limited to, a television).


  Download - This term means to receive data from another source.


  Driver - This is a software program that provides instructions to a computer on how to communicate with peripheral 12 devices, such as printers or modems 13.


  DTE - see Data Terminal Equipment.


  DTMF - see Dual 14 Tone Multi-Frequency.


  DTR - see Data Terminal Ready.


  DTV - Stands for Digital Television.



n.调制
  • 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。
n.背离,偏离;偏差,偏向;离题
  • Deviation from this rule are very rare.很少有违反这条规则的。
  • Any deviation from the party's faith is seen as betrayal.任何对党的信仰的偏离被视作背叛。
adj.坚定的;有决心的
  • I have determined on going to Tibet after graduation.我已决定毕业后去西藏。
  • He determined to view the rooms behind the office.他决定查看一下办公室后面的房间。
n.调制解调器
  • Does your computer have a modem?你的电脑有调制解调器吗?
  • Provides a connection to your computer via a modem.通过调制解调器连接到计算机上。
adj.个别的,分离的,不连续的
  • 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。
adj.二,双;二进制的;n.双(体);联星
  • Computers operate using binary numbers.计算机运行运用二进位制。
  • Let us try converting the number itself to binary.我们试一试,把这个数本身变成二进制数。
n.类似物,模拟
  • 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。
n.触角,触须;天线
  • 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。
n.(活动等)领域,范围;领地,势力范围
  • 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。
n.浏览者
  • View edits in a web browser.在浏览器中看编辑的效果。
  • I think my browser has a list of shareware links.我想在浏览器中会有一系列的共享软件链接。
adv.同时发生地,同时进行地
  • The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标。
  • The Windows allow a computer user to execute multiple programs simultaneously.Windows允许计算机用户同时运行多个程序。
adj.周边的,外围的
  • We dealt with the peripheral aspects of a cost reduction program.我们谈到了降低成本计划的一些外围问题。
  • The hotel provides the clerk the service and the peripheral traveling consultation.旅舍提供票务服务和周边旅游咨询。
n.调制解调器( modem的名词复数 )
  • 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
adj.双的;二重的,二元的
  • The people's Republic of China does not recognize dual nationality for any Chinese national.中华人民共和国不承认中国公民具有双重国籍。
  • He has dual role as composer and conductor.他兼作曲家及指挥的双重身分。
学英语单词
acdps
Afanas'yevka
afflatuss
animatable
apinoid
asexuality
average element time
be ruled by
behavio(u)ral theory
bogazici
calling classification
catechists
chibuku
choledochofiberscope
clans-
client ledger
concave roller
confined space
console jockey
construct state
construction project manager
critical Rayleigh number
dance pad
darker shade
delight in sth
dendryphiopsis atra
emergency medical service system
empty set
engine troubles
eruction
extended checkpoint restart
fanwritings
first contact miscible flooding drive
flanking fire
foam(ed) rubber
fuel cooling pool
grayish green
groundball
Guinard's method
harmotomite
has a bearing on
hayboxes
heaven sent
heavy oil desulfurization
hippocampal commissure
hit it up
house-keeping
hydro-carbons
i am david
Iheme
initial function
inlayed
Jiayi County
kebz
labour-markets
leontjev
line of fusion
location-allocation model
macro instruction system
mis-advised
mold susceptibility
Napier, Sir William Francis Patrick
Nitrobacterieae
nmiu
Okka
Oxytropis taochensis
P-channel MOS integrated circuit
pattern-matching character
pipe quenching
plastic binder
pogostemonis herba
polyact
power performance
power-plant
predicting percentage changes
prestressed liner
Quadruple-Croche
radiant energy interchange
rearers
rectangular function
reduced flange
reermouse
reliability models of software
rowels
salghe
self-rescues
selfcomplementary
skip code
soap boiling
social-services
somatomotor
spillweir dam
superannuates
supersonic climb
teemingly
total matrix subalgebra
transformer gallery
transignification
Transport-work
trial basin
tristrans
Tsuneko