线上数位类比模拟器

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(134) / 评论(0) 分类 2007年NPR美国国家公共电台

Y: Hey, Don, did you ever wanna be a doctor when you were a kid? D: Yeah, I always wanted to be a surgeon. Y: So, what happened? D: Im afraid of blood. Plus, its a lot of pressure. Having someones life in your hands, I mean, one mistake, and you can

发表于:2018-12-27 / 阅读(138) / 评论(0) 分类 英语时差8,16

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(148) / 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(152) / 评论(0) 分类 电信英语

Duplex Transmission - This is the capability for simultaneous data transmission between a sending and receiving station. Dual Tone Multi-Frequency (DTMF) - This is when two tones are used to represent

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 电信英语

digital revolution 数 字 革 命 digit 数 字 (码 位 ), 数 位 digital economy 数 字 经 济 digital earth 数 字 地 球 digital subsistene 数 字 化 生 存 digital museum 数 字 博 物

发表于:2019-01-03 / 阅读(204) / 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(127) / 评论(0) 分类 电信英语

Microwave In telecommunications, microwaves are frequencies above 1 GHz. MIPS million instructions per second Modems (MOdulator/DEModulators) Modems are devices that transform digital signals generate

发表于:2019-01-03 / 阅读(127) / 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(226) / 评论(0) 分类 电信英语

DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波

发表于:2019-01-03 / 阅读(164) / 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(216) / 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(210) / 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(172) / 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(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

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(179) / 评论(0) 分类 2018CRI中国国际广播电台

中文 英文 缩写 捕获/拦截/收集/采集/获取 acquisition 捕捉 capture 捕捉范围 pull-in range 捕捉器 acquirer 不成功扩展后向建立信息消息 Extended Unsuccessful backward

发表于:2019-02-01 / 阅读(233) / 评论(0) 分类 电信英语

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(181) / 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(179) / 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(201) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
activity series
arvon
Atomal
avance (vance riviere)
avila camacho
benefi
betterball
bird dogs
bottom shell plating
brackdactyly
Cetti's warbler
charterparty
chatmon
chorimoa malignum
chute riffler
color palette
cotton-red 4B
Curaya, R.
denier balance
double strap seam
doumbe
drunkenly
electric milker
end
exit time
first quarter (of the moon)
fritschinellaxanthin
fuel vaporizer
full auto trigger
ganesha festival (india)
general cost function
grassy b.
ground information processing system
heinzerling
Holy Saturday
ignition exciter unit
internal capacity of vessel
isallobaric wind
jendroszek
jointfir
kyphosis (round upper back)
liquid starter
maculese rock
maintenance team
mammaliaform
Maresfield
marine knot
max-min
medical aesthetic judgment
methabenzthiazuron
minimum drag
mollah
monocyclic-monoterpene
moon guitar
multispar
mummarye
Nagoya Stock Exchange
nephelometric turbidity
newter
normal propyl alcohol
o-tolyl bromide
OARAC
off-line test system
oil bounded core
Okila
ordinary corporations
outcut
plain-wood
power semiconductor device
premixing combustion
profilament
pseudointerface
relativistic bremsstrahlung (gravitational)
reversible ratchet magnatic screwdriver
road transportation
row finite matrix
sahibs
sales history
salicylaldehydes
saw bar
seeing disc
side window
som tom
space descriptor
sprocket crank
superposed fold
supplementary control points
the bottom falls out of
time stratigraphy
triaxial test of rock
tricalcium silicate
Trichophytide
troublement
u.s.d.a
US Treasury gold auctions
Vestby
volt ampere hour
water quench tank
water surface tension
Watford
wedge groove
whistling in the dark