线模拟量输入

Data Communication Systems There are five basic types of data communication system: Off-line data transmission is simply the use of a telephone or similar link to transmit data without involving a com

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 电信英语

Like other U.S. states, California is expecting a record voter turnout in Tuesday's election. VOA's Mike O'Sullivan reports that there were long lines at many polling stations across the country. Ted Cohen Los Angeles voter Ted Cohen says he was gla

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(十一月)

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 Scientific American(五)月

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(126) / 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

The government reports the nation's Gross Domestic Product fell one percent in the first quarter, a far slower contraction than the previous quarter when GDP shrank 6.4%. President Obama called it progress resulting from his administration's actions

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 2009年NPR美国国家公共电台8月

发表于:2019-01-10 / 阅读(201) / 评论(0) 分类 Jolly Songs

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(114) / 评论(0) 分类 2015年VOA慢速英语(五)月

By Barry Newhouse Seoul 22 August 2006 North Korea has condemned the annual military exercises between the United States and South Korea in harsh terms, calling them a wartime activity that violates the ceasefire that ended the Korean War in 1953. A

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(八月)

Britons have been watching almost 2-1/2 hours more television a week this year as cash-strapped people stay at home more -- and because there's more to watch, figures showed on Tuesday. Official statistics from The Broadcasters' Audience Research Boa

发表于:2019-01-15 / 阅读(162) / 评论(0) 分类 实用英语

Which is the hardest word to translate in this sentence? 哪一个单词是这个句子中最难翻译的? Know is easy to translate. know是很容易翻译的。 Pep rally doesn't have a direct analog in a lot of languages and cultures, but can be

发表于:2019-01-17 / 阅读(148) / 评论(0) 分类 TED演讲教育篇

The Blue Box 蓝盒子 The ultimate combination of pranks and electronicsand the escapade that helped to create Applewas launched one Sunday afternoon when Wozniak read an article in Esquire that his mother had left for him on the kitchen table. 恶作

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 乔布斯传

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(174) / 评论(0) 分类 2006年慢速英语(八)月

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

发表于:2019-02-05 / 阅读(167) / 评论(0) 分类 实用英语

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(179) / 评论(0) 分类 2007年VOA标准英语(四月)

Dai: OK so, Sharron, youre from Wales. Sharron: Thats right. Dai: In a place called Pembrokeshire? Sharron: Yes. Dai: Tell me about what you do there. Sharron: I work for Pembrokeshire Coast National Authority which is an organization that helps land

发表于:2019-02-06 / 阅读(134) / 评论(0) 分类 原版英语对话1000个

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(232) / 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(178) / 评论(0) 分类 阅读空间

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(155) / 评论(0) 分类 英语口译

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(194) / 评论(0) 分类 TED演讲教育篇
学英语单词
-ergic
a bad turn
accumulation of heat in the urinary bladder
air-motor
Akankpa
Ala ossis ilii
alecost
auto restart mechanism
beds of roses
bioherm trap
bottom-end
bronchial suture clamp
cannot-link
canonical realization
cap height
capillary rising
cfat
Chinese cinnamon
Chloren
cliper
competibleness
conglobatus
context-dependent language
Crondione
crop biochemistry
cross-stater
crystallizing pond
CT scan
dan'l
dazixes
deflowerer
diffusion separation
dolichoderuss
dredging box
dulcifying
effective double-word location
Eleocharis ochrostachys
entropic force
epiborneol
FAX
femoris
flyball regulator
follicuiarconjunctivitis
fourlimbed
gaalsb/gasb
gawsy
gelotripsy
geometrical meaning
gloomiest
glouglou
gotard
gramicidin S
grinding wheel face
heat-insulating plate
hyperacutes
Inangahua Junction
inculpate
instantaneously changing simple calender
isotopically enriched ion
lavier
lemur macaco
making model
middle entry
Migristene
Moller-McIntosh-Van Slyke's test
non distributio medii
null sign
offensive security
Ouidah
paraffin-embedded
payment of overseas accounts
Peniculina
percents
pergunnahs
phenocrysts(phenocrystall)
photothermy
pile weave
rack circle
rapid survey
redles
reversible equilibrium
rouge flambe
round head bench mark
rule oriented
sedimentation velocity method
shelf reef
silent-mesh transmission
stenosophrops fuscicollis
sub-prefecture
supplemental results
system management school
tanacetum cinerariifoliums
trichia contorta karstenii
uneducational
university-levels
unscanned
urban growth stages
valerianine
veiller
wadsworth prism
wild madders
zonal quantization