数模转换

by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions easier. Today, were going to put everything weve learned about multiplication to good use by learning

发表于:2018-12-07 / 阅读(89) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 数学英语

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(97) / 评论(0) 分类 2007年NPR美国国家公共电台

Pictures... Photos They say that a picture paints a thousand words. I have to say I agree. I love photographs. I used to be crazy about taking pictures. I used to take a lot of black and white photographs and disappear into the dark room( a dark plac

发表于:2018-12-26 / 阅读(100) / 评论(0) 分类 时尚英语话题

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(110) / 评论(0) 分类 365个英语简短小故事

Kindo: Whats that? Nookie: Its my new e-book reader. Im just downloading some new books onto it. Kindo: I havent bought one yet. Im old school. I still prefer a printed book. Nookie: But if you havent tried it yet, how do you know you wouldnt like it

发表于:2019-01-01 / 阅读(77) / 评论(0) 分类 地道美语播客

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(113) / 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(99) / 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(177) / 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(155) / 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(142) / 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(139) / 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(93) / 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(172) / 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(130) / 评论(0) 分类 2018CRI中国国际广播电台

By Elizabeth Carlassare. Todays topic is what to do if you want to convert to a Roth IRA, but can't. A Roth IRA is a great way to save for retirement if youre eligible to contribute. With a Roth IRA, you contribute after-tax money, but your earnings

发表于:2019-02-05 / 阅读(196) / 评论(0) 分类 货币英语

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(146) / 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(138) / 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(157) / 评论(0) 分类 2019年VOA慢速英语(一)月

CD Player While shopping for my first CD player, I was able to decipher most of the technicalese on the promotional signs. One designation had me puzzled, though, so I called over a salesperson and asked, What does 'hybrid pulse D/A converter' mean?

发表于:2019-03-11 / 阅读(267) / 评论(0) 分类 趣味英语
学英语单词
a-onest
a.d.m
AASW
achromatic fringes
Acostambo
adjustable base
allocation of labour
Amfilochia
anaretella spiraeina
angulus sterni
ATCCCRT-1604
base leg
bowdrill
bread-crust bomb
bur reeds
calochortus amoenuss
caranx deliecatissimus
coebangs
cyclopentyl group
cylinder shape
debtor firm
dephlegmates
eigenvalue equation
emplastrum calefaciens
entrepreneurial government
Eskān
eutaxitic
evodine
feldsparlike
finish casing
finite element methods
flexible steel wire rope
green body
grey ring
guss asphalt
haman
handsome as paint
inclined pea sorter
inseparable element
insulin dependent diabetes mellitus (iddm)
intelligent school
kavo
knuckler
legal bonds
Leninizm
lifegiving
Loewi, Otto
Lydian mode
Malaya Pechora
Malim Nawar
man-at-arms
marking cleaning machine
mask processing programmable rom
Milhaud, Darius
no-firing brick
non-detachable flexible cable
nonseminomatous
noplace
nouvellon
on familiar terms with
open an account with a bank
operating system access method
paterero
Patuakhali District
Pick's disease
Plattner's process
Poa supina
pocket tripe
prevention of epidemics
quasi partners
rao
reineckia carnea kunth
replacementmaterial
riparian law
Salvaterra de Magos
sampling validity
San Emiliano
sedimentation reaction
semi-independent
shockcorded
shrink-on
simple life insurance
spore reproduction
station peg
sterile medicine spiral ejector
submarine quick diving
subsetting
success criteria
sussexes
thioglycollates
to give notice
to-tug
trace cache
triplage
triple-casement window
ubiquitous computing (uc)
uncorporated
vancouvers
vulsellae
whuist
wid
wire matrix printer