[网络] 空间无线电通信;太空无线电通信

THE MAKING OF A NATION - American History: The Space Race STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (SOUND: Radio signals from Sputnik) On a cold October day in nineteen fifty-seven, the S

发表于:2018-12-07 / 阅读(213) / 评论(0) 分类 2011年VOA慢速英语(九)月

Space aliens and extraterrestrials have long been popular subjects of Hollywood movies and science fiction literature. But the idea of intelligent life in outer space is no longer limited to fiction. For the last 50 years, scientists and astronomers

发表于:2018-12-08 / 阅读(276) / 评论(0) 分类 VOA标准英语2010年(十一)月

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(310) / 评论(0) 分类 英语讨论

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(324) / 评论(0) 分类 英语小短文

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we hear some unusual sounds from space. Scientists created them by taking radio wave observations and turning them into sound waves

发表于:2018-12-15 / 阅读(229) / 评论(0) 分类 VOA慢速英语2008年(一)月

我: 这周的tgit来听几首老歌翻新~把经典唱出新的感觉简直棒棒哒 还有mic压箱底的好歌送给你 快来听快来听 我: 想知道Micheal听的第一个版本的blank space是什么吗? 和原唱完全不一样的感觉 颓废

发表于:2018-12-17 / 阅读(202) / 评论(0) 分类 中国传媒大学英语电台

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our

发表于:2018-12-18 / 阅读(228) / 评论(0) 分类 白领英语晨读

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Mike Procter. 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 It is the fourteenth of Oct

发表于:2018-12-19 / 阅读(233) / 评论(0) 分类 环球英语 Spotlight

EXPLORATIONS - 1961: Telling Mission Control 'Light This Candle,' Alan Shepard Is Launched Into SpaceBy Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, July 26, 2006 VOICE ONE: This is St

发表于:2019-01-02 / 阅读(265) / 评论(0) 分类 2006年慢速英语(七)月

Have Scientists Discovered a Radio Space Shield? Space, it turns out, is not a very safe place for electronic devices. High-energy space particles can cause serious problems for satellites and electronic equipment, even on the Earths surface. These p

发表于:2019-01-03 / 阅读(361) / 评论(0) 分类 2017年VOA慢速英语(十一)月

By Jessica Berman Washington 14 June 2007 Flight controllers in Moscow have been able to establish contact with critically important computers aboard the International Space Station. The computers that control among other things oxygen and water supp

发表于:2019-01-07 / 阅读(352) / 评论(0) 分类 2007年VOA标准英语(六月)

Johann-Dietrich Woerner, who became the director general of the European Space Agency last July, believes that human beings will eventually live and work on the Moon. His vision of a lunar settlement includes various space-faring nations, all living

发表于:2019-01-07 / 阅读(256) / 评论(0) 分类 英语新闻

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(401) / 评论(0) 分类 英语小短文

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our p

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 英语美文

When you wake up Turn theradio on And you'll hear thissimple song That I made up That I made up for you When you're driving Turn the radio up Cause I can't sing loud enough Hard these days To get my message through If time is all I have I'll waste it

发表于:2019-01-10 / 阅读(225) / 评论(0) 分类 影视英文歌曲

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(286) / 评论(0) 分类 阅读空间

> 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(733) / 评论(0) 分类 科技之光

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(348) / 评论(0) 分类 经济学人科技系列

This is Steve Ember. And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we finish the story of the first American program to send a person into space. It was called Project Mercury. The American space agency opened

发表于:2019-02-23 / 阅读(323) / 评论(0) 分类 英语语言学习

When you wake up Turn the radio on And you'll hear this simple song That I made up That I made up for you When you're driving Turn the radio up Cause I can't sing loud enough Hard these days To get my message through If time is all I have I'll waste

发表于:2019-03-04 / 阅读(269) / 评论(0) 分类 英文摇滚歌曲
学英语单词
A-V node
arch leaning sequence
asnieres
association of internet professionals
atmospheric pollution
auto ins. expires
average white
Brickerville
cabbage stump
capillary viscosimeter
Chanchaga
check valve ball
chimarra lichiuensis
Chodavaram
clamp connexion
co-merit
colieflorie
competitive international bidding
contingency procednre
contracting-out
cooling ring
counterreaction
current year precipitation
dal (abbreviation)
dandlers
derrick action
dimensity
disk colorimeter
ditrigonal hemimorphic class
eko
Estronal
externally-fired boiler
fagot
ferren
ferrite apertured plate
fetal placenta
fibrous synovial sarcoma
first angle method
focus of earthquake
gara yakuma (sri lanka)
high-speed rolling
hmb-45 antibody
in the present of
indicated device
infra red drying
inguinocrural
Irish burgoo
kasson
Kostanjevac
leptocylindrus danicus
Likuyu
Longhurst-Hardy Plankton sampler
ludingtons
Maisons-Laffitte
malingen
matrimonial home
meander channel
metient
microwave method
multiple cancer
nagor
near-end cross
nonatomistic
pars genicnlata
pedical class
per capita index
phase specificity
phonon spectrometer
pileuss
plate floor
pop song
psittacid
quarter-tones
receipt ledger
reflective metal coating
regenerative laser
rolled non ferrous metal
rubberman disease
sand strake
scolaro
sick pays
siganus oramin
sikes
songman
squared-off
stagheadedness
standard of measurement
synchronous regime
terminal s
the examination of government sponsorship for overseas study
throat cheek
throat obstruction
Trailliaedoxa
transvaal jade (hydrogrossular)
ttaggg
tuna dipper
Ukelayat
Violette
washing powders
WASP White Anglo-Saxon Protestant
whimwhams
zorids