同频单工无线电 通信

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

发表于:2018-12-01 / 阅读(90) / 评论(0) 分类 VOA标准英语2018年(九月)

When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. For the first time, people could talk to each other over great distances almost as clearly as if they were in the same room. Nowadays, though, w

发表于:2018-12-07 / 阅读(59) / 评论(0) 分类 英文杂志-Magazine

Callum: Hello, today in Talk about English we have the fifth programme in our series on culture and communication. Today Marc Beeby looks at the topic of non-verbal communication communication without language. People from different cultures speak d

发表于:2018-12-11 / 阅读(85) / 评论(0) 分类 英语讨论

[00:-1.00]Learning to learn Listening Part C [00:-2.00]How Good Are You? [00:-3.00]1 Listen to four dialogues.Match the dialogues with the places. [00:-4.00]Unit 4 Cyberspace Warm-up [00:-5.00]Lesson 13 [00:-6.00]Listen to four experts.which predicti

发表于:2018-12-13 / 阅读(142) / 评论(0) 分类 高中英语北京必修模块

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(123) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 2011年VOA慢速英语(十)月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 What can this music do to your s

发表于:2018-12-19 / 阅读(52) / 评论(0) 分类 环球英语 Spotlight

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy , hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人,他只在早上收听广播。 2.Whensomeoneaskedhimwhy , hereplied,Thisisan

发表于:2018-12-26 / 阅读(73) / 评论(0) 分类 英语笑话(MP3+文本)

Mobile phones by Craig Duncan When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. For the first time, people could talk to each other over great distances almost as clearly as if they were in the

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 英语音频杂志

PEOPLE IN AMERICA - Radio Pioneers Pulled Words, Music and World Events Out of Thin AirBy George Grow Broadcast: Sunday, February 26, 2006 (MUSIC) VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Stev

发表于:2019-01-02 / 阅读(55) / 评论(0) 分类 2006年慢速英语(二)月

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 2017年VOA慢速英语(一)月

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(82) / 评论(0) 分类 2018年VOA慢速英语(九)月

发表于:2019-01-03 / 阅读(80) / 评论(0) 分类 医务英语

中文 英文 缩写 单(点)播 unicast 单板 board/card 单边测试 one-sided test 单边带 Single Side Band SSB 单边带调制 single sideband modulation 单边带自适应差分 single ban

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 电信英语

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(388) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our li

发表于:2019-01-19 / 阅读(67) / 评论(0) 分类 环球英语 Spotlight

> 38 信息和通讯技术的发展使人们广泛运用互联网成为可能 DATE=4-23-01 TITLE=DEVELOPMENT REPORT - Community Broadcast Radio BYLINE=Gary Garriott (Start at 59

发表于:2019-01-30 / 阅读(436) / 评论(0) 分类 科技之光

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(121) / 评论(0) 分类 实用英语

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(86) / 评论(0) 分类 经济学人科技系列

Communication in and around the Haitian capital Port-au-Prince is at a standstill after Tuesday's devastating earthquake. With cell phone service and landlines down, Haitians around the world are seeking out any means possible to reach their families

发表于:2019-02-08 / 阅读(77) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
accidental inclusion
adstricted
aears
aidest
Angelica oncosepala
antibacklash check valve
aquiprata
atomic transformation
ban shee pitch
bayko yarn
be born on the wrong side of the blanket
bede-roll
bus terminals
calommata signata
Copernicus
cotton bleaching
country furniture
dead-space effect
demolishes
dew point control
dictatorship apparntus
dim lamp
draft control system
ecological warfares
embryo-derived
emotional reaction
esee
fast rod insertion
file serial number
final great circle course
fish and prawns au gratin
five principle of peaceful coexistence
fly off at a tangent
focused logging
fruct
Gauss-Seidel method
george inness
get ... back up
gib door
goodquality
helminthosporoid
high-modification-ratio
high-velocity mass
horophiles
Hurdte
Hyphales
inouye
insunk epithelium
intrinsic wavelength
ion mobility isotope separation
kit a vehicle
Kneipp method
Koko-Yimidir
LDAC
leaf casts
lepc
Lex punit mendacium.
local console
low speed morse
martian packet
mastitis purulenta
Mezzana
morchella conicas
neohydatothrips gracilipes
NIGYYSOB
Nil al Azraq, Mudīrīyat an
Orocillin
outside of a horse
polyprotein processing
pressure-feed lubricating systems
primary acid
primary shoe
ranging sieve
ravellis
reconvolving
reflective spectrophotometer
relative tricuspid stenosis
s-value
Sarsia
selfassessments
shared-cluster crystal
shlimazls
singularness
specific steam consumption
static air temperature indicator
stationary problem
stellar map
tamped refractory
tank lorry
Taylor,Joseph Deems
tepidness
thelyplasty
thrown down
twenty-five to
twenty-fourmos
Twinings
untraceably
Uodgan
visible spectroscopy
vulcanized paper
wager of battle
well type manometer