单词：data circuit switching system
单词：data circuit switching system 相关文章
I-Im feeling your thunder我 我感觉的到你心中的闪电 The storms getting closer暴雨已经接近 This rain is like fire这场雨像火在烧 And my-my worlds going under而我 我的世界在崩解 And I cant remember 而我完全记不得
美国偶像 American Idol
中文 英文 缩写 电缆 cable 电缆布[配]线 cable wiring 电缆电视/有线电视 CAble TV CATV 电缆端 cable terminal 电缆分线盒 cable distribution box 电缆沟 cable chute 电缆夹
电信英语
中文 英文 缩写 分线盒 adapter junction box 分线盒/接线盒 distribution box/junction box 分线箱/交接箱 joint-box 分谐频 subfrequency 分压器 potential divider 分用器 demulti
电信英语
Daisy and Herbie are chatting. (D=Daisy; H=Herbie) D: How come you were late for school again this morning, Herbie? Didn't you just buy a lazybones Alarm Clock? H: Yes, I did. D: Did you forget to set
赖世雄中级美国英语
去体育馆做什么，能做什么 A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs
初级-Basic Listening
Paul: I need a new cell phone plan. These roaming and overage charges are killing me! Shauna: I thought you had a good calling, messaging, and data plan. Paul: I do, but Im still going over each month. Shauna: Have you thought about a prepaid plan? Y
地道美语播客
补充： CBR continuous bit rate CCIS common-channel interoffice signaling CCITT CCITT is the International Consultative Committee for Telephone and Telegraph, a consultative committee to the Interna
电信英语
Channel A channel is a single communications path in a transmission medium connecting two or more points in a network, each path being separated by some means; e.g., spatial or multiplex separation, s
电信英语
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 s
电信英语
digital revolution 数 字 革 命 digit 数 字 (码 位 )， 数 位 digital economy 数 字 经 济 digital earth 数 字 地 球 digital subsistene 数 字 化 生 存 digital museum 数 字 博 物
电信英语
DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波
电信英语
DCC Data Country Code 数据国家号码(3位) DCC Digital Cross Connect 数字交叉连接 DCCE Digital Cell Center Exchange 数字小区中心交换机 DCCH Dedicated Control CHannel 专用控制信道
电信英语
Maryland Couple Makes Beautiful Objects From Recycled Circuit Board There is no shortage of recycled material for Debby Arem's creations. She uses everything, from pieces of scrap metal and electronic components, to computer circuit boards and chips.
VOA标准英语2012年(三月)
今天我们要讲几个在美国总统大选的竞选阶段常会用到的习惯用语。美国总统大选每四年举行一次。在大选年的前一年,准备竞争本党总统候选人提名的人士就已经在各州积极展开竞选活动了，
美国习惯用语
KELLY MCEVERS, HOST: Let's take a break from the news and go to the movies. For the first two months of this year, a teen romance called Your Name was the biggest film of 2017, bigger even than Lego Batman. It's a Japanese anime film that made more t
2017年NPR美国国家公共电台4月
Switching Cell Phone Plans Paul: I need a new cell phone plan. These roaming and overage charges are killing me! Shauna: I thought you had a good calling, messaging, and data plan. Paul: I do, but Im still going over each month. Shauna: Have you thou
2012年ESL之日常生活
A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs are a little sore. Let's work out on
对话类英语听力
TUNIS, March 24 (Xinhua) -- Elena Svitilona of Ukraine won the la Marsa Open after beating Bulgaria's Isabelle Shinikova 7-6, 7-6 in the final on Saturday in the north of the capital. On Friday, Svitilona easily defeated Tunisian hopeful Ons Jabeur,
英语新闻
Why, do ye see, the old man is hard bent after that White Whale, 怎么，你可知道，老头儿一心一意要捉到那条白鲸， and the devil there is trying to come round him, and get him to swap away his silver watch, 那个恶魔就专想诱骗
白鲸记