标准频率和时间信号业务

数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(199) / 评论(0)

数学英语

银行英语情景口语第57期:外汇业务国际汇兑(1)

A: Welcome. How can we be of service today? 欢迎光临。今天我们如何为您效劳？ B: Hello. My aunt in the US has sent me $ 500. She sent it yesterday, using the standard service. It's my birthday today, you see. 你好。我在美国的姨妈

发表于:2018-12-27 / 阅读(149) / 评论(0)

银行英语情景口语

VOA慢速英语2018--US Timekeeping Stations Might Go Silent

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(178) / 评论(0)

2018年VOA慢速英语(九)月

电信专业英英词典C-1

Cache - Generally, a place to temporarily store something. Regarding computers and telecommunications, it is a place where data is temporarily stored during transmission. Call - This is a connection b

发表于:2019-01-03 / 阅读(172) / 评论(0)

电信英语

电信专业英英词典D-2

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

发表于:2019-01-03 / 阅读(160) / 评论(0)

电信英语

电信专业英英词典W, X, Y, Z

WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre

发表于:2019-01-03 / 阅读(208) / 评论(0)

电信英语

电信专业英英词典M-3

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(182) / 评论(0)

电信英语

电信专业英英词典F-2

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(186) / 评论(0)

电信英语

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.

发表于:2019-01-03 / 阅读(168) / 评论(0)

电信英语

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

发表于:2019-01-03 / 阅读(249) / 评论(0)

电信英语

电信专业英英词典A-3

AT Command - This is the character

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电信英语

电信类英语词汇表大全-37

中文英文缩写多功能话务台 Multi-function Attendant Console MAC 多功能信息分配系统 Multi-function Information Distribution System MIDS 多级存储管理 multi-tier hierarchical

发表于:2019-01-03 / 阅读(179) / 评论(0)

电信英语

电信类英语词汇表大全-26

中文英文缩写搭接业务/代答业务/截接业务（PBX） pick-up service 达林顿放大器 Darlington amplifier 打包带 strap 大功率/高功率的 high power 大规模集成电路 Lar

发表于:2019-01-03 / 阅读(171) / 评论(0)

电信英语

VOA慢速英语2012 Economics Report - How Gold Became the Gold Standard for Trade

Economics Report - How Gold Became the Gold Standard for Trade 经济报道 - 黄金是如何成为贸易金本位的？ This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The best example of something

发表于:2019-01-12 / 阅读(205) / 评论(0)

2012年VOA慢速英语(四)月

旅游英语口语就该这么说:第243期预订房间房间价格

How much are doubles? 双人房是多少钱？ Standard doubles are 260 Yuan Per night. 标准双人间每晚260元。 Peter speaking. How much are your standard rooms? 我是彼得，你们标准客房的价格是多少？. I want a single room with

发表于:2019-01-15 / 阅读(141) / 评论(0)

旅游英语口语就该这么说

TED演讲:听到的色彩(1)

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分，这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色， a

发表于:2019-01-18 / 阅读(169) / 评论(0)

TED演讲国际问题篇

Disappearing words

Disappearing words 消失的文字 Kate: Hello, I'm Kate Colin and this is '6 Minute English' - and thanks to Jackie Dalton for joining me today. Good Morrow Jackie! Jackie: Ehpardon? Kate: Good Morrow! I beseech thee, whence comest thou? Jackie: ErmmKat

发表于:2019-02-06 / 阅读(166) / 评论(0)

六分钟英语

关于手机的一些地道口语表达

1. 电话断线 drop call，如： My phone keeps dropping calls. 我的手机一直断线。 2. 没信号 no signal，如： I've got no signal/reception (on my phone). 我手机没信号。 3. 信号不好 spotty service，如： China Unicom 3G se

发表于:2019-02-18 / 阅读(139) / 评论(0)

英语口语

英语俚语天天说第396期:"手机没信号"英语怎么说?

【俚语】 Bars n. 条 a bar of soap 一块肥皂 a chocolate bar 一条巧克力棒【例句】 I have no bars on my cellphone. 我手机没信号。 I only have one bar on my cellphone. 我手机只有一格信号。 Signal 信号【例句】 I

发表于:2019-02-21 / 阅读(121) / 评论(0)

英语俚语天天说

【英语时差8，16】外星人来电，说什么？

the previous show Don and Yael discussed communication from other worlds. Well, as it turns out if E.T. does try to phone it will be much more complicated than can you hear me now? D: Okay, Yael, so suppose one day scientists pick up a transmission t

发表于:2019-02-23 / 阅读(173) / 评论(0)

英语时差8，16

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