时间:2019-01-03 作者:英语课 分类:电信英语


英语课
 

  T1 Carrier


  A T1 carrier is a time-division multiplexed digital transmission facility capable of supporting 24 voice channels, (each encoded as a 64 kbps PCM DS0 signal), producing an aggregate 1 multiplexer output signal at the 1.544 Mbps DS1 rate. Developed in the 1960s, the T1 carrier is designed to operate full duplex over two pairs in unshielded twisted pair (UTP) cable.


  Tandem 2 Switching System


  A tandem switching system is a broad functional 3 category describing systems that connect trunks to trunks, and route traffic through a network.


  Tariff 4


  A tariff is a published rate for a specific telecommunications service, equipment, or facility that constitutes a public contract between the user and the telecommunications supplier (i.e., carrier); tariff services and rates are established by and for telecommunications common carriers in a formal process in which carriers submit filings for federal or state government regulatory review, public comments, possible amendment 5, and approval.


  TA


  terminal adapter


  TCP/IP


  Transmission control protocol 6/internet protocol. TCP/IP is the transport layer and Internet layer, respectively, of the Internet suite 7 of protocols 8. TCP corresponds to layer 4 of the OSI protocol stack: IP performs some of the functions of layer 3. It is a connectionless protocol used primarily to connect dissimilar networks to each other.


  TCP


  transmission control protocol


  TDMA


  time division multiple access


  TDM


  time division multiplexing


  Telecommunications


  Telecommunications is any process that enables one or more users to pass to one or more other users information of any nature delivered in any usable form, by wire, radio, visual, or other electrical, electromagnetic, optical means. The word is derived 9 from the Greek tele, "far off," and the Latin communicare "to share."


  Telecommunications Closet


  In a premises 10 distribution system, a telecommunications closet is an area for connecting the horizontal and backbone 11 wiring and for containing active or passive PDS equipment.


  Telecommunications Network


  A telecommunications network is a system of interconnected facilities designed to carry traffic from a variety of telecommunications services. The network has two different but related aspects. In terms of its physical components 12, it is a facilities network. In terms of the variety of telecommunications services that it provides, it can support a set of many traffic networks, each representing a particular interconnection of facilities.


  Telecommunications Service


  Telecommunications service is a specified 13 set of information transfer capabilities 14 provided to a group of users by a telecommunications system.



adj.总计的,集合的;n.总数;v.合计;集合
  • The football team had a low goal aggregate last season.这支足球队上个赛季的进球总数很少。
  • The money collected will aggregate a thousand dollars.进帐总额将达一千美元。
n.同时发生;配合;adv.一个跟着一个地;纵排地;adj.(两匹马)前后纵列的
  • Malcolm's contract will run in tandem with his existing one.马尔科姆的合同将与他手头的合同同时生效。
  • He is working in tandem with officials of the Serious Fraud Office.他正配合欺诈重案办公室的官员工作。
adj.为实用而设计的,具备功能的,起作用的
  • The telephone was out of order,but is functional now.电话刚才坏了,但现在可以用了。
  • The furniture is not fancy,just functional.这些家具不是摆着好看的,只是为了实用。
n.关税,税率;(旅馆、饭店等)价目表,收费表
  • There is a very high tariff on jewelry.宝石类的关税率很高。
  • The government is going to lower the tariff on importing cars.政府打算降低进口汽车的关税。
n.改正,修正,改善,修正案
  • The amendment was rejected by 207 voters to 143.这项修正案以207票对143票被否决。
  • The Opposition has tabled an amendment to the bill.反对党已经就该议案提交了一项修正条款。
n.议定书,草约,会谈记录,外交礼节
  • 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。
n.一套(家具);套房;随从人员
  • 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。
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)
  • 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
vi.起源;由来;衍生;导出v.得到( derive的过去式和过去分词 );(从…中)得到获得;源于;(从…中)提取
  • Many English words are derived from Latin and Greek. 英语很多词源出于拉丁文和希腊文。 来自《简明英汉词典》
  • He derived his enthusiasm for literature from his father. 他对文学的爱好是受他父亲的影响。 来自《简明英汉词典》
n.建筑物,房屋
  • According to the rules,no alcohol can be consumed on the premises.按照规定,场内不准饮酒。
  • All repairs are done on the premises and not put out.全部修缮都在家里进行,不用送到外面去做。
n.脊骨,脊柱,骨干;刚毅,骨气
  • The Chinese people have backbone.中国人民有骨气。
  • The backbone is an articulate structure.脊椎骨是一种关节相连的结构。
(机器、设备等的)构成要素,零件,成分; 成分( component的名词复数 ); [物理化学]组分; [数学]分量; (混合物的)组成部分
  • the components of a machine 机器部件
  • Our chemistry teacher often reduces a compound to its components in lab. 在实验室中化学老师常把化合物分解为各种成分。
adj.特定的
  • The architect specified oak for the wood trim. 那位建筑师指定用橡木做木饰条。
  • It is generated by some specified means. 这是由某些未加说明的方法产生的。
n.能力( capability的名词复数 );可能;容量;[复数]潜在能力
  • He was somewhat pompous and had a high opinion of his own capabilities. 他有点自大,自视甚高。 来自辞典例句
  • Some programmers use tabs to break complex product capabilities into smaller chunks. 一些程序员认为,标签可以将复杂的功能分为每个窗格一组简单的功能。 来自About Face 3交互设计精髓
学英语单词
abstract of record
accounting-specific
adverse drug reaction
air servo-motor
alkyl morpholine
Anopheles minimus flavirostris
argillization
ascriptions
asthmatorthopnea
Australia Day
automatic process controller
be a sight
biogliph
bistros
breakline
breast thickness calipers
bud of japanese pagoda tree
burner blower
can annular type combuster
Carrick-on-Suir
cartographic symbol
Cavell
chamferings
cocained
colluviations
Crab pulsar
cutless rubber bearing
dance step
deodo(u)rant
depth of ploughing
electromagnetic rotation
Empson
euphorbia pulcherrimas
exhaust diffuser
forenext
gas area
genus trionyxes
germination vigor
glucuronide acid sulfate
H.H.
half the story
hat parade
hawse timber
Hintin
historic feats
honeycombed wall
hydroxyacetophenone
illiniwek
in aqueous
iodoacetal
John Tyler
junctur? tendinum
leptonic charge
lexias
low speed large capacity centrifuge
lymphonoduli aggregati
Mabelvale
melancholia praesenilis
mephentermine (sulfate)
Methoxamedrin
micropylar funnel
Mikity
moderator density feedback
Muller's law
multiploidization
non-recurrent cost
notifieth
Oncorhynchus masou
osteodysplasia
overall yield
overmarches
papillary carcinoma of renal pelvis
pendecamaine
physics of electronic and atomic collision
Portfolio opportunity set
Pozo Colorado
propelling machine
pseudolimnophila descripta
recoherence
shoggling
short-term
sonic collector
specialiser
spice powder
sponge brush
spytuously
takamines
temporal seismicity
testing tension
thibodeau
three-halfpence
toelike
two-gas space suit
type of action of an element or system
uterorelaxant
vancocins
wastewater
wave basin
weast
wolf hook
x-efficiencies
zero lift line