[计] 模数变换

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(133) / 评论(0) 分类 2007年NPR美国国家公共电台

This is a small segment from the weekly literary program InkQuill. Located in downtown Shanghai, Colourful, or Qian Cai Shu Fang in Chinese, is one of the most iconic bookstores in the city. Sitting right beneath the former residence of Eileen Chang,

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 2017CRI中国国际广播电台

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(147) / 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(151) / 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(125) / 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(224) / 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(213) / 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(206) / 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(171) / 评论(0) 分类 英语杂谈

By Paul Sisco Washington, DC 05 January 2007 watch Masterpiece or Fake Art report The Authentic Project finds another fascinating use for digital technology. Researchers are using it to understand the brains of the great artists, and in so doing the

发表于:2019-01-09 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(一月)

Apollo 11 Spacecraft Lands in Your Smartphone Back in 1969, it was the Apollo 11 crew who flew to the moon in a spaceship. School children watched it on small black-and-white televisions. When U.S. astronauts Neil Armstrong and Edwin Buzz Aldrin step

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2015年VOA慢速英语(十二)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(131) / 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(208) / 评论(0) 分类 购物英语口语一本通

Participants take part in the discussion China's Changing Economy during the 2013 Fortune Global Forum in Chengdu, capital of southwest China's Sichuan Province, June 7, 2013. [Photo: Xinhua/Xue Yubin] China's economy is changing. While most particip

发表于:2019-01-19 / 阅读(160) / 评论(0) 分类 世界各地新闻集锦

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(178) / 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(179) / 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(178) / 评论(0) 分类 阅读空间

The transformation of the book industry 出版业的转型 Disappearing ink 逐渐消失的印刷品 Readers have never had it so good. But publishers need to adapt better to the digital world 读者们体验着从未有过的快感,而出版商们则

发表于:2019-02-17 / 阅读(149) / 评论(0) 分类 经济学人综合

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(200) / 评论(0) 分类 2019年VOA慢速英语(一)月

In Nigeria, 在尼日利亚 open-source, open-source SMS tools are being used by the Red Cross community workers 红十字会的工作人员也在使用开放的短信工具 to gather information from the local community 他们从当地社区里收集资

发表于:2019-03-04 / 阅读(171) / 评论(0) 分类 TED演讲教育篇
学英语单词
active job
activist-investor
adhesivemeter
alms-dish
anchor strut
antonay
astatic gyroscope
auol
Avlonari
barium acid pyrotellurate
be bouncing off the walls
be not up to much
bear-lambert law
blue chip share
broaden ... horizons
byelorussite-(Ce)
casamassima
ceratoconus
chelise
community workers
compensation rate of luggage and parcel
cornification of vaginal epithelium
croceate
crystal frequency
daweizeng net
deck machinery work
deflection angle of scan mirror
derivation graph
dexterous
duty-cycle operation
egg-receptor
EMCRO
federalizing
fixing ring
forces out of
geographical theory of speciation
glycol dibromide
governors island national monument
half-one
harmonic solution
hentoffs
heterocentrisms
hicksploitation
hydroxyaminoacid
hysterisis error
intermediate amplifier
inwrapped
Korsholm
last call optimisation
lead-in inductance
lordosis response
love tacos
low aside
machine addressing
maximum attenuation
meditate on
metaacetaldehyde
metal lattice
metered
microdistilling
mischannelled
moisture releasability
monogene volcano
neap tide range
needle-based
network operating system function
newcastle
non-typical sequence
not the done thing
of corse
over-fills
pallet module
petabecquerel
pinacoteca
polypodium virginianum l.
presentation control
production tempo
purple silkweed
real estate agent
ristomycin
rotating lighthouse system
satirise
scrub robins
short hands
stertiary trisomy(belling 1927)
storification
tetrahydrocannabivarol
the sap of life
tinchebrai
trench digger
tricycle gear
triglycylglycine
tritonx
Tsagaan-Ovoo
two lobe blower
uniform hashing function
univentricular atrioventricular con- nections
variable time increment
voluted
X-Y plotter oscilloscope X-Y
Zavolzh'ye