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LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog

发表于:2018-12-01 / 阅读(274) / 评论(0) 分类 自考英语(一)78讲

Food writer T. Susan Chang once embraced the digital age. She even met her husband and bought a house on the Internet. Now, though, she believes in the benefits of an analog, lower-tech lifestyle. I believe in mystery. I believe in family. I believe

发表于:2018-12-19 / 阅读(162) / 评论(0) 分类 2007年NPR美国国家公共电台

Starting in February 2009, broadcasts of all TV signals will be digital, replacing current analog signals. For people who have cable or satellite TV, this is a non-issue, because their reception will not be affected. But people who use rabbit ears or

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 365个英语简短小故事

Codec Codec is a contraction of coder and decoder; a device that encodes analog signals into digital signals, for transmission through a network in digital format, and decodes received digital signals

发表于:2019-01-03 / 阅读(174) / 评论(0) 分类 电信英语

I-MAC isonchronous media access controller IDN integrated digital network IEC International Electrotechnical Commission Impairments Impairments is the (e.g., transmission channel and signal impairment

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 电信英语

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(256) / 评论(0) 分类 电信英语

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

发表于:2019-01-03 / 阅读(241) / 评论(0) 分类 电信英语

By Craig McCulloch Vancouver 13 May 2006 In February of 2009 all television stations in the United States are required to convert to digital transmission. This move will bring an end to traditional an

发表于:2019-01-04 / 阅读(244) / 评论(0) 分类 2006年VOA标准英语(五月)

Hi, Im Becky Worley and this is Good Stuff. Its flu season and were more vigilant than ever about all the flues that are making around, when your kids are sick, you take their temperature, but thats easier said than done. The words Rattle thermometer

发表于:2019-01-06 / 阅读(194) / 评论(0) 分类 英语杂谈

banaroo--Be my Satellite dam daba dam daba daba da daba da daba da daba da hear my s.o.s. dam daba dam daba daba da daba da daba da daba da hear my s.o.s. calling you calling you i need you today cause i lost my direction in the endless milky way eme

发表于:2019-01-11 / 阅读(203) / 评论(0) 分类 好听的英文歌曲

Olympic History on Display During London Games This year's Olympics stamp exhibit is at the large and popular British Library, where local residents and visitors have easy, and free, access. The displays focus on stamps and posters from London's two

发表于:2019-01-13 / 阅读(194) / 评论(0) 分类 VOA标准英语2012年(八月)

But what's new and hot today will be antiquated before you know it Ted Landphair | Washington, DC 23 June 2010 Millions of American adults might recall phonograph records, cameras with flashbulbs and telephones with rotary dials, but their children w

发表于:2019-01-13 / 阅读(159) / 评论(0) 分类 VOA标准英语2010年(六)月

Unit 23 Buying a watch(2) 第23课 买手表(2) The customer is looking for a watch. 顾客正在找他喜欢的手表。 S: Let me suggest this one. It's an excellent watch, it looks good, and it's only $100. 店员:我向您推荐这个。它是一

发表于:2019-01-14 / 阅读(234) / 评论(0) 分类 购物英语口语一本通

Promoting connectivity and cooperation in informational communication between China and Africa is high on the agenda of this year's FOCAC Beijing Summit. The collaboration is being pushed greatly by a free digital television project of China in rural

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 2018CRI中国国际广播电台

By Craig McCulloch Las Vegas 18 April 2007 Leaders in the U.S. broadcast industry are discussing new technologies and trends at the annual meeting of the National Association of Broadcasters in Las Vegas,Nevada. As Craig McCulloch reports, HD Radio,

发表于:2019-02-05 / 阅读(208) / 评论(0) 分类 2007年VOA标准英语(四月)

To the surprise of exactly no one, Apples new generation of iPhones will not include a standard 3.5mm headphone input. The decision signals the demise of an audio port thats been used for more than 100 yearsand honestly, its about time. The death of

发表于:2019-02-06 / 阅读(198) / 评论(0) 分类 阅读空间

XICHANG, Sichuan, June 21 (Xinhua) -- China successfully launched a new communication satellite, the Zhongxing-10, from its Xichang Satellite Launch Center in southwest Sichuan Province on early Tuesday. The satellite, carried by a Long March-3B rock

发表于:2019-02-07 / 阅读(189) / 评论(0) 分类 英语新闻

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(200) / 评论(0) 分类 英语新闻

XICHANG, Sichuan, July 12 (Xinhua) -- China blasted off a new data relay satellite Tianlian I-02 on Monday at the Xichang Satellite Launch Center in southwest Sichuan Province . The satellite was launched on a Long March-3C carrier rocket at 11:41 p.

发表于:2019-02-18 / 阅读(209) / 评论(0) 分类 英语新闻

Estonian Government Aims to End Paperwork Three-day-old Oskar Lunde sleeps in a small bed at an Estonian hospital. Across the room, his father turns on a laptop computer. Now we will register our child, Andrejs Lunde says, as he lifts his identificat

发表于:2019-02-26 / 阅读(230) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
activation mechanism
advanced technology satellite
adverbial object
aircraft gas turbine lubricant
ankita
atmo-meter
authalic map projection
azide
bandoleers
bbdoes
butterburger
cedmatophthalmia
cellulosomes
cholangiogram
cierger
complete piping system
conservators
crucian carps
curtain calls
cyclone type moisture separator
Dagverdharnes
damping the bass
de alkalization
dormon
eight-segment magnetron
enwraps
epistles to philemon
equivalent noise bandwidth
ethnicist
everyones
exhaust heat recovery cycle
exoerythrocytic schizogony
exploreth
explosion scene
export basket
fantasticisms
ficlet
financial-review
fine copper
four-headed capstan
fuel oil account
gaging rod
gas analysis recorder
genus Melanitta
geometry of the group manifold
give an ear to
Halsted herniorrhaphy
Happy Prince
hookups
hyomandibular joint
hypernephroid
inanition fever
initial product
instructability
instrumental neutron activation analysis
interest-bearing securities
isolatings
jelutong
keyboard speed
Labadists
laser tracking system
Lindemann's tests
loess land use
mad-scientist
major efficiency
mechanical water purification
multiscrew compounder
nonpsychosomatic
normal freezing
optical cross-connect
optical information handling
ossa suprasternalia
overindulge
parahydroxyhydratropic acid
Pathankot
pelletizer
pint-pots
prizer fellowship
Ramus tubarius
re-employing
remmerton
remote control engineering
rhagidial organ
risk-decision
role theory
scintillators
seem to
selenium-ruby glass
self-propelled puller winch
semi-automatic oiler
smart client
sonorous rhonchi
southest
Spirochaeta muris
spontaneous neoplasm
test of identifying restriction
the gas
tritch
trouble truck
value added provider
vocoder
washer up