音频二元码发送设备

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer That Causes Death and Injuries Throughout the World By Marilyn Christiano Broadcast: Wednesday, November 02, 2005 (MUSIC) VOICE ONE: This is

发表于:2018-12-01 / 阅读(221) / 评论(0)

Explorations

VOA慢速英语 2008 1216b

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(274) / 评论(0)

VOA慢速英语2008年（十二）月

中级英语听力lesson 10

Here's the news at 11:30. Thousands of people have marched through the centre of Corby in Northamptonshire to protest against plans to close the steel works, the town's major employer. The marchers de

发表于:2018-12-03 / 阅读(129) / 评论(0)

英语解说豆知识2009年

北外英语中级听力-10

发表于:2018-12-03 / 阅读(152) / 评论(0)

北外英语中级听力

Space Digest

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(140) / 评论(0)

科技之光

EXPLORATIONS - Increasing Hubble's Power

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(118) / 评论(0)

Explorations

英语听力—环球英语 1333 Hearing Mysterious Infrasound

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. 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 What can this music do to your s

发表于:2018-12-19 / 阅读(99) / 评论(0)

环球英语 Spotlight

电信专业英英词典C-1

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(138) / 评论(0)

电信英语

电信专业英英词典D-2

Delay - This is the wait time between to specific events, and regarding satellite communications, it is the time it takes for a signal to go from the transmission station up to orbit and through the s

发表于:2019-01-03 / 阅读(125) / 评论(0)

电信英语

电信专业英英词典D-5

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(199) / 评论(0)

电信英语

电信专业英英词典D-4

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(197) / 评论(0)

电信英语

EXPLORATIONS - Spacesuit History

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(141) / 评论(0)

Explorations

2006年VOA标准英语-Global Arms Makers Hawk Their Wares in Ind

By Anjana Pasricha New Delhi 05 February 2006 Lockheed Martin executive, second right, explains the working of surveillance aircraft Hawkeye 2000 to Indian Defense Minister Pranab Mukherjee, right, du

发表于:2019-01-07 / 阅读(160) / 评论(0)

2006年VOA标准英语（二月）

职业技术英语口语第22期:工具和设备车间设备

Workshop facilities 车间设备 A: Weve got very good workshop facilities here We do all our own servicing and most repairs. We have separate areas for welding, grinding and sawing. A:我们这里有非常好的车间设备。我们自己进行所有的

发表于:2019-01-14 / 阅读(117) / 评论(0)

职业技术英语口语

雅思考试：常考的十种场景词汇(4)

7.度假场景度假地的选择，交通工具的选择，住处的选择(这部分与租房类似) make a reservation预定 confirm a reservation确认预定 book a room/table 预订房间/饭桌 cancel ones reservation取消预定 first come, fir

发表于:2019-01-18 / 阅读(148) / 评论(0)

英文语法词汇

环球英语 — 33： Listener Mail 73

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme 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 li

发表于:2019-01-19 / 阅读(123) / 评论(0)

环球英语 Spotlight

中国布局引力波探测

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(155) / 评论(0)

英语新闻

雅思常考十种场景词汇(4)

7.度假场景度假地的选择，交通工具的选择，住处的选择(这部分与租房类似) make a reservation预定 confirm a reservation确认预定 book a room/table 预订房间/饭桌 cancel one's reservation取消预定 first come, first serve先到先服务原则（即不设预订服务） one-wa

发表于:2019-02-05 / 阅读(125) / 评论(0)

英文语法词汇

Buying Office Equipment 购买办公设备

Key Sentences（重点句子） 648．Mr. Smith says we can have a new duplicator. 史密斯先生说我们可以买一台新复印机。 649．This one is driving me crazy. 这台复印机真让我受不了。 650． I've finally convinced Mr. Smith

发表于:2019-02-08 / 阅读(103) / 评论(0)

实用英语

2016年CRI China's Unveils ＂Taiji＂ Gravitational Wave Plan

发表于:2019-02-21 / 阅读(138) / 评论(0)

2016CRI中国国际广播电台

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学英语单词

abbe camera lucida

acentrogobius viganensis

aqueous-influx phenomenon