拟数字记录系统

By now everyone ’ s heard of Digital Versatile Disk or DVD.Movie companies are pumping out the titles,and digital hungry comsumers have made the new format one of the fastest growing in history .Now

发表于:2018-11-28 / 阅读(194) / 评论(0) 分类 疯狂英语2001年

Unit 7 Fame and Fortune Part Ⅰ Getting ready A The following words and phrases will appear in this unit. Listen carefully and study the definitions. 1. velocity: 2. infrastructure: 3. eliminate: 4. middle man: 5. con man: 6. fraud: 7. correspondenc

发表于:2018-12-27 / 阅读(135) / 评论(0) 分类 Listen this way听力教程

佳能(Canon ),是日本的一家全球领先的生产影像与信息产品的综合集团,从1937年成立以来,经过多年不懈的努力,佳能已将自己的业务全球化并扩展到各个领域。佳能的产品系列共分布于三

发表于:2018-12-28 / 阅读(128) / 评论(0) 分类 世界名牌博览

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(122) / 评论(0) 分类 365个英语简短小故事

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS, in VOA Special English. Today we talk about two hugely influential computer software tools. Auto-Tune is a software program that can correct the sound quality of musi

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 2018年VOA慢速英语(九)月

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(120) / 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(105) / 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(183) / 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(162) / 评论(0) 分类 电信英语

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(149) / 评论(0) 分类 英语杂谈

AS IT IS 2015-05-12 South African's Love Affair with Vinyl Records 南非与黑胶唱片的情缘 Benjy Mudie owns Vinyl Junky. He flips through records inside his Johannesburg store. His vinyl albums are much more expensive than CDs or MP3s - digita

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2015年VOA慢速英语(五)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(101) / 评论(0) 分类 VOA标准英语2010年(六)月

February 13th is World Radio Day Wednesday (2/13) is World Radio Day. The United Nations describes it as a day to celebrate the medium and encourage major networks and community radio to promote freedom of expression. UNESCO, the U.N. Educational, Sc

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2013年(二月)

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(176) / 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(136) / 评论(0) 分类 2018CRI中国国际广播电台

Recently, the New York Times ran an obituary, but not about a person. The paper said good-bye to an old friend: the audio cassette tape. The audio cassette's problematic and delicate tape easily tangles. And its analog format makes it less crisp and

发表于:2019-01-20 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(八月)

Nobel Prize in Physics The 2009 Nobel Prize in physics goes to Charles Kao of Standard Communications Labs in England and the Chinese University of Hong Kong for the invention of practical optical fiber communication, and George Smith and Willard Boy

发表于:2019-01-30 / 阅读(164) / 评论(0) 分类 60秒科学

By Katherine Cole Washington 12 March 2007 From weekend sports clubs and service organizations to college alumni groups and professional societies, thousands of associations currently exist in the U.S. The Folk Alliance is an organization for those

发表于:2019-01-31 / 阅读(134) / 评论(0) 分类 2007年VOA标准英语(三月)

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(145) / 评论(0) 分类 阅读空间

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(166) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
absolute log
and blue
angiotrophoneurosis
antenna aperture code
appointed berth
assistant draft
austenitize
backup aid
blast conveyer
buffer tackle
business writing
chartier
cirrho-
close sliding fit
cloud shadow
co-trustees
comparator test block
condolements
contractual terms&conditions
cradle switch
delaney amendment
Dendrophthoe
directivenesses
dismounted
El Jaralito
electrode container
emerton
eriach
Fallopius
family therapies
felt ring
furnace aerodynamic test
gabercord
general accounting officer
georgievski
glass semiconductor
gram-positive bacilli
gypsum cap
ichthiamine
Ilosvay's reagent
immediate access storage
in support of
integers
intensive margin of cultivation
intercostal muscles
intergradient mineral
international credit
ishy
joint false
kiecelguhr
lactoprecipitin
land hydrographic map
leachfields
Lope de Vega
lung wu
luteotropin releasing hormone dala analog
machinery installation
magnetomotive force (mmf)
Merkels cell
moulting gland
nonlinear network synthesis
nose gear door linkage
oares
Ophiorrhiza chinensis
Options Backdating
OTC over-the-counter
paleosynecology
peppa
pequannock
Pertusa
phucking
plastic cable end box
post-typhoid fever
precisification
railroad fuel
reconox
rectangular pressure volume cycle
relaxation polarization
rice car
rotted wood
rowte-weir
rust inhibiting additive
s-aorist
scanning control register
schertalite
scolytuss
scrofulotuberculosis
seat stand
Senovo
sodium fusion
steam circulating pipe
Stria longitudinalis medialis
subcutaneous operation
Tepeköy
thermomechanically
three cornered exchange
to one's knowledge
two-hearted
unamortized premiums on bonds sold
under-skirt
under-the-hat gossip
untransferable arc