音频载波电报测试仪

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Wintry conditions are returning to the northern part of the world. Winter brings cold weather and, with it, a danger as old as man's k

发表于:2018-12-01 / 阅读(282) / 评论(0) 分类 VOA慢速英语2008年(十二)月

04 美国的航空航天技术 DATE=2-21-01 TITLE=EXPLORATIONS #1940 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special En

发表于:2018-12-07 / 阅读(149) / 评论(0) 分类 科技之光

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known as the Mercury Thirteen. They never reached

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 VOA慢速英语2007年(六)月

An undercover probe conducted by China Central Television has revealed just how easy it can be to obtain fraudulent inspection certificates. Reporters in Shandong's capital, Jinan, were able to obtain fake emission permits from local garages, as well

发表于:2018-12-20 / 阅读(126) / 评论(0) 分类 2015CRI中国国际广播电台

EXPLORATIONS - October 16, 2002: Information Age, Part 1 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 Explorations

Cache - Generally, a place to temporarily store something. Regarding computers and telecommunications, it is a place where data is temporarily stored during transmission. Call - This is a connection b

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 电信英语

EMI electromagnetic interference; also, exchange message interface End Office (EO) EO is a LEC (BOC or an ITC) switching system within a LATA where local loops to customer stations are terminated for

发表于:2019-01-03 / 阅读(121) / 评论(0) 分类 电信英语

DCE data circuit terminating equipment DCP digital communications protocol DCS digital cross-connect system DDD direct distance dialing DDN Defense Data Network Digit L Digital L is another amplitude

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 电信英语

China officially launched its second -- and the first domestically developed -- aircraft carrier on Wednesday morning in Dalian, Liaoning province. 星期三(4月26日)早上,我国第二艘航空母舰也是第一艘中国人自主研发的航母

发表于:2019-01-03 / 阅读(107) / 评论(0) 分类 阅读空间

EXPLORATIONS -April 3, 2002: Spacesuit History By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-04 / 阅读(146) / 评论(0) 分类 Explorations

ANNOUNCER: EXPLORATIONS, a program in Special English on the Voice of America. Today Shirley Griffith and Frank Oliver tell about a famous World War Two pilot, Jimmy Doolittle. (SOUND) VOICE ONE: Jimmy Doolittle He was a scientist, an airplane engin

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 VOA慢速英语2008年(九)月

The telegraph was the first communication device that could move information quickly from one place to another. 10 June 2008 VOICE ONE: Im Barbara Klein. VOICE TWO: And Im Steve Ember with EXPLORATIONS in VOA Special English. Today, we begin a serie

发表于:2019-01-11 / 阅读(106) / 评论(0) 分类 VOA慢速英语2008年(六)月

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Bruce Gulland. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 We are all under the same m

发表于:2019-01-19 / 阅读(128) / 评论(0) 分类 环球英语 Spotlight

52 美国大无畏航母博物馆参观记 DATE=8-8-01 TITLE=EXPLORATIONS#1964 - The Intrepid Museum BYLINE= Paul Thompson VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember with

发表于:2019-01-30 / 阅读(231) / 评论(0) 分类 自然探索

BEIJING, March 29 (Xinhua) -- China is conducting scientific testing and training exercises for its aircraft carrier, Defense Ministry spokesman Yang Yujun said Thursday. It takes time for weapons and equipment to be developed from scientific researc

发表于:2019-02-02 / 阅读(169) / 评论(0) 分类 英语新闻

An undercover probe conducted by China Central Television has revealed just how easy it can be to obtain fraudulent inspection certificates. Reporters in Shandong's capital, Jinan, were able to obtain fake emission permits from local garages, as well

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 英语新闻

China's first domestically-built aircraft carrier has set out from a port in Liaoning on its maiden voyage to start sea trials. The 50,000-ton vessel, codenamed Type 001A, is the second aircraft carrier launched by China. It follows the carrier Liaon

发表于:2019-02-14 / 阅读(155) / 评论(0) 分类 2018CRI中国国际广播电台

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 That is the sound of reggae

发表于:2019-02-21 / 阅读(166) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(150) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight, Im Ruby Jones. Voice 2 And Im Marina Santee. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our listener mail pr

发表于:2019-02-21 / 阅读(136) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-dict
accrue
acid ester
anhydrite raw ore
army extension courses
automatic fault isolation tester
average blade ring diameter
awnless wheat
book price
boylesque
cane sugar manufacture
Charleroi à Brussels, Can.de
Chellean
cold-treating process
complex linkage mechanism
crimping roll
dab tros
degate
deiter rod
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diesel direct-injection engine
dispersion science
down milling
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dropkickers
exercise of rights
factory cost sheet
flat-sharing
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gotten on towards
Grafton Pass.
Gregory's powder
high frequency spark ion source
hydrocarbons in the reservoir
immunocharacterization
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inferior polioencephalitis
inland trade
JESRA
Johnaon counter
Labinot-Fushë
late cretaceous
lepromatous
limonia (limonia) esakii
magnetic susceptibility
maleconformation
man operated propulsion
marine engineering geology
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Mercury program
mess around with
mind-sets
modal transformation
mosteller's k-sample slippage test
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Old Saybrook
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optuss
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phototroller
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streiht
take a dive
temper embrittlement
time-sharing generator
turn-about
twisted-grained
urinogenous
Warburger Börde
wasp excluder
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xanthochroic