国防电信网

Experts Say More Research Needed to Foil Cyber It doesnt matter who you are or where you live - if you have access to a computer, you are a potential target for cyber criminals. And its not just individuals at risk. Earlier this month, U.S. Attorney

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 VOA标准英语2013年(五月)

The Internet, in the year 2009: we send emails, make calls over the Internet, and discuss topics we take an interest in. Even our banking is going virtual. But what we take for granted today was only a vague idea 50 years ago. In order to understand

发表于:2018-12-11 / 阅读(135) / 评论(0) 分类 英语解说豆知识2009年

So, this book that I have in my hand is a directory of everybody who had an email address in 1982. 呃,我手里的这本书是1982年所有拥有电邮地址的人的通讯录。 Actually, it's deceptively large. 它看起来很大,其实不然。

发表于:2018-12-13 / 阅读(121) / 评论(0) 分类 TED演讲教育篇

[00:04.31]For Questions 6-10,you'll hear a lecture on Internet. [00:09.87]While you listen, [00:12.83]complete the sentences or answer the questions. [00:17.87]Use not more than 3 words for each answer. [00:22.52]You now have 25 seconds to read the s

发表于:2018-12-27 / 阅读(206) / 评论(0) 分类 最新版英语听力教程

EXPLORATIONS - October 23, 2002: Information Age, Part 2 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program, EXPLORATIONS. Toda

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 Explorations

PPSN public packet switched network Premises Distribution System (PDS) PDS is the transmission network inside a building or among a group of buildings, for example an office park or a campus. PDS is u

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 电信英语

T1 Carrier A T1 carrier is a time-division multiplexed digital transmission facility capable of supporting 24 voice channels, (each encoded as a 64 kbps PCM DS0 signal), producing an aggregate multipl

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 电信英语

WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre

发表于:2019-01-03 / 阅读(185) / 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

EXPLORATIONS - The Internet: Linking People in a Way Once Thought Impossible By Paul Thompson Broadcast: Wednesday, March 30, 2005 (MUSIC) VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Ste

发表于:2019-01-07 / 阅读(167) / 评论(0) 分类 Explorations

1. Two defense officials tell the Associated Press a military investigation clears U. S. troops of allegations that they intentionally killed Iraqi civilians. Iraqis accuse the soldiers of killing inn

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 美联社新闻一分钟2006

Computers around the world are connected in an extensive communication system called the Internet. Transcript of radio broadcast: 17 June 2008 VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Tod

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 VOA慢速英语2008年(六)月

AS IT IS 2016-01-20 Iran Glad for Sanction Relief, But Wary of US Iran says it welcomes the easing of economic sanctions, but will remain wary of the United States. Monday, Iran's Defense Minister called the U.S. sanctions hostile toward Iran. The U.

发表于:2019-01-12 / 阅读(200) / 评论(0) 分类 2016年VOA慢速英语(一)月

College Students Rescue Leftover Food, Feed the Poor University of Maryland student Ben Simon and his friends couldn't stand to see good food thrown out on their campus. We basically noticed that some of the extra food from the dining hall was going

发表于:2019-01-14 / 阅读(130) / 评论(0) 分类 VOA标准英语2013年(三月)

Part One Making a Long Distance Call第一部分 打长途电话Operator: Good morning. Operator. Can I help you? 早晨好,我是接线员。要我为您效劳吗? Jack: Yes. I'd like to make a long distance call to England. Could you please tel

发表于:2019-01-15 / 阅读(150) / 评论(0) 分类 实用英语

DAVID GREENE, HOST: The United States and the U.K. issued this rare joint alert last week warning that Russia is actively preparing for a future cyberwar against the West. Jeanette Manfra is the Department of Homeland Security's cybersecurity chief,

发表于:2019-01-16 / 阅读(115) / 评论(0) 分类 2018年NPR美国国家公共电台4月

By Stephanie Ho Washington 07 June 2006 U.S. officials, lawmakers and experts on nuclear proliferation are pushing for more answers in the case of a global nuclear black market, run by AQ Khan, who us

发表于:2019-01-20 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(六月)

By Peter Fedynsky Washington, DC 15 November 2006 watch Al Jazeera Launch The Arab broadcaster Al Jazeera frequently makes news when it reports news. The station has not only aired controversial interviews with terrorists such as Osama Bin Laden, bu

发表于:2019-01-31 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(十一月)

BEIJING, Feb. 28 (Xinhua) -- Construction began on China's first low-speed maglev(磁力悬浮火车) line Monday in Beijing, a project that will make China only the second country with a low-speed maglev line after Japan. The project marked China's

发表于:2019-02-07 / 阅读(181) / 评论(0) 分类 英语新闻

SCOTT SIMON, HOST: One of the hottest tickets on Broadway this season - at least until they produce a musical about BJ Leiderman, who writes our theme music - is Network, a stage adaptation of the 1976 movie about a news anchor who cracks up on the a

发表于:2019-03-04 / 阅读(197) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
a. genus media
agresource
aldeanueva de san bartolome
anticholestatic
attenuances
ball printer
biocrystals
block cast
British measure, British system
bufoniform
bureaucratie
centre frequency
cephalomanes cumingii
ceteras
combustion chamber draft
cook room
Cotton County
countervenom
crustal movement
cum(m)in seed
cut a figure
cuticularize
cylinder plate method
damping oil vessel
delight with
down hill race
drechsler
exostosis multiplex
Falco columbarius
feed reverse
fertilent
Field Medic
Fitero
five spice powder
foot washing
freezing resistance test
fungilliform
gastro-intestinal Fluid
gastroserica marginalis puncticollis
geographical concentration
Glasgow kiss
ground operation equipment
group network
half-value discharging time
halfwitch
Hermitian operator
houskeeping
hyperconsciousnesses
IDU
ILYLAS
imidic acids
inner jar
interstitial nucleus of Cajal
lack of joint penetration
large amount
leasing of equipment
linear coding
low-water alarm
Malcocinado
marchantialess
mechanical conditioning
Minnesund
multimedia on-demand
noise cancellation
Oracle of Apollo
overcome differences and seek common ground
plainings
positive powerconnection
possibil
R-MULV
rectovesical muscle
ring master
rope-tow
rotundifolious
schulenburg
SDH1
secret patent
Shahrān, Jab.
single-beam oscillograph
soldout
sourling
South Gate
star-sized
straight-line segment
super-stable
systematic arrangement
thankin
thyh
triple-entry room-and-pillar mining
tritylmagnesium chloride
tucke
unattended equipment area
unintercalated
us -ly
user_access
Uudenmaan Lääni
vealers
verminiferous
water capacity of radiator
waterfree
went in for
yin deficiency involving yang