拟-数字-模拟转换器

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(86) / 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(100) / 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(106) / 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(85) / 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(163) / 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(142) / 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(116) / 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(126) / 评论(0) 分类 英语杂谈

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(84) / 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(151) / 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(116) / 评论(0) 分类 2018CRI中国国际广播电台

【生词预览】 decipher解读,technicals技术术语 【笑话原文】 CD Player While shopping for my first CD player, I was able to decipher most of the technicalses on the promotional signs. One designation had me puzzled, though, so I call

发表于:2019-01-22 / 阅读(126) / 评论(0) 分类 英语笑话(MP3+文本)

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

发表于:2019-01-30 / 阅读(126) / 评论(0) 分类 2006年慢速英语(八)月

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(133) / 评论(0) 分类 2007年VOA标准英语(四月)

当很多成人还在等待苹果的iWatch上市,孩子们已经可以拥有自己的智能手表了。Kidizoom推出一款名为Vtech的儿童智能手表准备抢滩节日玩具市场。 这款儿童智能手表售价60美元,屏幕1.4英寸,可

发表于:2019-02-06 / 阅读(186) / 评论(0) 分类 阅读空间

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(123) / 评论(0) 分类 阅读空间

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(130) / 评论(0) 分类 英语新闻

常用句型科技文章中经常使用若干特定的句型,从而形成科技文体区别于其他文体的标志。例如Itthat结构句型;被动态结构句型;结构句型,分词短语结构句型,省略句结构句型等。 举例如下

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 英语口译

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(142) / 评论(0) 分类 2019年VOA慢速英语(一)月

The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma

发表于:2019-03-04 / 阅读(151) / 评论(0) 分类 TED演讲教育篇
学英语单词
actius
adunca
antemarginal
auxiliary power ratio
beam spliter
blood flow in brain
bound-type
broken in surface
buoy out
Burlingame
castiglione olona
ceraminator
cereine
clayne
cold-cathode source
compound acacia powder
consignment distributor
contingent fund
coprophytes
data coverage
dely
digital speech communication
drip loop
economic coal reserves
EFL
Elatostema stewardii
enforceable award
epicanthal
error-detection routine
focal region
frequency directing device
galles
gangliogliomata
geometric stability
give someone the rough side of one's tongue
glacier berg
Glentana
Glossobalanus
go up a hill
gotu
Gregorian telescope
gunners
h. g. wellss
Hesperides
ikasts
Implied Warranty Of Merchantability
imtecs
intracavitary applicator
jitted
junco hyemaliss
kassim
KRBB
lizard beetle
main line portion of turnout
management faith and belief
marker register
military ruggedized computer
mispickels
moderator poisoning
monarkite
Māmudpur
nabam
Neomys fodiens
nonbilaterians
operator's consoie
p17
patt
pauli vacancy
phaeoisariopsis tetrapanacis
pneumatic oil sprayer
podospora longicaudata
poeste
posatirelin
pulse conversion circuit
radiation recombination
random chain scission
Recementation
remission of fine
response to rudder
ship ice log
single bar link
single-stick
softroaders
steam catapult
straight flange design
sweeping (meander)
tag slot
take control of
take one's time
toenail ulcer
Tonegawa Susumu
topoclimatology
transducer signal input
transshipment area
trapeze
trapezoidal filter
twolthe
unemployment line
vampire creativity
Vargas, R.
wee small voice
word organized system