单词：laser space-to-ground voice link
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EXPLORATIONS - Aviation Hall of Fame By Paul Thompson Broadcast: Wednesday, February 11, 2004 (THEME) ANNCR: This is Doug Johnson. Today on Explorations in VOA Special English we tell about some men a
Explorations
Broadcast: Jan 29, 2003 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 about a space rock that
VOA2003（上）-科技导航
By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
VOA常速英语2008年（四月）
EXPLORATIONS - Wireless Internet Connection By Paul Thompson Broadcast: Wednesday, December 22, 2004 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: A wireless router can link many computers. (Pictur
Explorations
EXPLORATIONS - The Year in Space By Paul Thompson Broadcast: Wednesday, December 29, 2004 VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with the VOA Special English program EXPLORATIONS
Explorations
In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40
Scientific American(四)月
EXPLORATIONS - October 30, 2002: Information Age, Part 3 29 Oct 2002, 20:33 UTC VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program, EXPLORATIONS
Explorations
Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa
VOA2003（上）-科技导航
SCIENCE IN THE NEWS - U.N. Report Disputes Link Between Forests and Floods By George Grow and Katherine Gypson Broadcast: Tuesday, October 25, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VO
科技之光
The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network
2017年VOA慢速英语(七)月
EXPLORATIONS – May 15, 2002: National Aviation Hall of Fame By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember. with the VOA Special English program, EXPLORATIONS
Explorations
VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with EXPLORATIONS in VOA Special English. Today we tell about some men and women who are members of the National Aviation Hall of Fame. They have been honored for what they did for flying.
VOA慢速英语2007年（十）月
Lorde, Imagine Dragons Lead Billboard Awards Nominations 梦龙Lorde领跑2014公告牌音乐奖提名 Welcome to American Mosaic from VOA Learning English. Im June Simms. Today on the show: We play music from the just announced nominees for 2014 Bil
2014年VOA慢速英语(四)月
This handout illustration image created by Australia's Electro Optic Systems (EOS) aerospace company shows a view of the Earth from geostationary height depicting swarms of space debris in Low Earth Orbit (LEO), 20 Jul 2010 Australian researchers say
VOA标准英语2010年(七)月
EXPLORATIONS - How the Internet Grew from a Simple Idea By Paul Thompson Broadcast: Wednesday, April 06, 2005 (MUSIC) VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA
Explorations
Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,
世界各地新闻集锦
SCIENCE IN THE NEWS - Scientists Withdraw Suggestion of Link / Dirty Conditions and Children / Mysterious Dark Energy By Broadcast: Tuesday, March 16, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NE
科技之光
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
VOA常速英语2007年（十一月）
Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄，传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距
经济学人科技系列
Unit 17 第十七单元 Conversation 1 会话 1 A:Miss Sun,could you please type this report for me? A:孙小姐，请替我打这份报告好吗？ B:Certainly,Mr. Baker. B:当然，贝克先生。 A:Could you please double space it so I can make co
巧嘴秘书情景对话