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
abradant surface
al ballas (el ballas)
analytical philosophy of education
apyretic tetanuss
audit of capital construction
baggage carrier
belachew
black-body emissivity
blowing ventilation
builder's teas
Bāghmundi
calendary
Canterbury, archbishop of
chicken tetrazzinis
clavierists
clerrey
close - range photogrammetry
composite batholith
condition final at shipment
coupers
cytodestructive
debuscope
deck stringer plate
dehydroepiandrosterone
deng
dents de cheral
depth perception
desolators
detection radiometer
double-pass monochromator
dynamic compliance
erratic parasite
Estevadeordal
eunuchoid giantism
family viverrinaes
fast infector
Ferromar
first marquess cornwalliss
flight-tests
fogbank
font metric
gamic
garbagey
gegenwarts
gilpinite
grassy-green
has a part in
heediness
height master
high level vector language computer
HMTD
Hydroida
hyperbolic lens
import and export credits
integrated management planning
interference analyser
into the pipeline
involutional depression
Kasunga
Lākshām
main-fuel control (mfc)
majorana hortenses
marginal texture
membership cards
Millard-Gubler paralyses
missile protection criteria
mobile ground station (mgs)
molten salt heater
monkey bite
multifunction component
multiparasitisms
narrow beech ferns
no cpb queue
non-usage
nonstressed
notand
octahydrates
paramyloidosis
paraphrasis
paroaria coronata
perbufylline
pivot pin lock pin
poplet
positive inotropic drug
puslike
rain proofness
re-emphasised
reed-type comparator
reference capacitor
resistance capability
rigid plate handle
roasted mutton
salt away something
sd.
siking
slow release time
Tallahatchie River
Tetramelaceae
umpty
undrawing
unmoralize
young ebb