英语单词词根词典(1)

AB-,ABS away,from 分离 字首 ab,abs 源自拉丁文介系词 a,ab 拉丁文的意思是 away,from 等. 通常在拉丁文较常见的介系词形态, 有 a,ab,abs 三种,后接名词为子音开头者

电信专业英英词典D-1

DAMA - Stands for Demand-Assigned Multiple Access. This is a way to instantaneously assign telephony channels in a transponder according to the immediate traffic demands. Dash - This is the the charac

电信专业英英词典C-5

补充： Client - A program or computer that is used to contact and obtain data from another program or computer, referred to as the server. CLEC - Competitive Local Exchange Carrier. Deregulated loc

电信专业英英词典P-2

PPSN public packet switched network Premises Distribution System (PDS) PDS is the transmission network inside a building or among a group of buildings, for example an office park or a campus. PDS is u

电信专业英英词典Q

电信专业英英词典S-1

SAFENET survivable adaptable fiber-optic embedded network Satellite Communications Satellite communications entails microwave radio, line-of-sight propagation from a transmitting earth terminal (i.e.,

电信专业英英词典S-2

Simple Network Management Protocol (SNMP) SNMP is the application protocol offering network management service in the Internet suite of protocols. A structure for formatting messages and transmitting

电信专业英英词典S-3

SSN switched service network SS signaling system Station Equipment Station equipment is a component of telecommunications systems such as a telephone or data terminal, generally located on the user's

电信专业英英词典T-3

Transmission Facilities Transmission facilities provide the communication paths that carry user and network control information between nodes in a network. In general, transmission facilities consist

电信专业英英词典1-10

128-bit Encryption - The latest Internet security standard for e-commerce and financial transactions, 128-bit encryption scrambles any data you send to a secure Web site (like TDS ePay) so that no one

电信专业英英词典H-1

Half Duplex Half duplex is a transmission path capable of transmitting signals in both directions, but only in one direction at a time. HDLC high-level data link control Header The header is control i

电信专业英英词典I-2

International Organization for Standardization (ISO) ISO is a worldwide federation of national standards bodies (ISO National Bodies). The work of preparing international standards is normally carried

电信专业英英词典L-2

Loop Length Typically, loop length is a complete electrical circuit; the pair of wires that winds its way from the central office to the telephone set or system at the customer's premises. Loop Signal

电信专业英英词典F-4

Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

电信专业英英词典E-2

Email - This is electronic-mail, that is text messages that are sent over the internet. Emoticons - This is a contraction meaning emotional icon that is made with common characters, such as :-) being

电信专业英英词典E-1

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

电信专业英英词典D-4

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

电信专业英英词典A-2

Analog - 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 discrete bit

揭秘：韦氏词典是怎样收录历年新词？

During last years presidential debates, and through this years inauguration, Merriam-Webster has been an active presence on Twitter, sharing words experiencing an uptick in search, or funny, relevanttrivia. 在去年总统竞选辩论以及今年的就

英语会话词典-A16陈述症状

陈诉症状 Are you feeling OK?你不舒服吗？ What's wrong?你怎么了？ You looks pale.你的脸色真不好。 I don't feel well.我觉得难受。 You don't look well.你好像不太舒服。 She passed out.她昏过了。 I feel sick.我觉得