单词:orbiting radio beacon ionospheric satellite
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LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog
EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its
THE MAKING OF A NATION - American History: The Space Race STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (SOUND: Radio signals from Sputnik) On a cold October day in nineteen fifty-seven, the S
Weather Predictions Expected to Improve with New U.S. Satellite 美国新卫星有望改善天气预报 A new American weather satellite could save more lives by better predicting extreme weather conditions. 一颗新的美国气象卫星能够通过更
Message from Ms. Irina Bokova, Director-General of UNESCO, on the Occasion of the World Radio Day 联合国教科文组织总干事伊琳娜博科娃女士世界无线电日致辞 13 February 2017 2017年2月13日 We are living a revolution in how we
1. President Bush says the sacrifices of American troops have laid the foundation for peace for generations to come. His statements come as the death toll in Iraq hit 4000. The President made his comments at the State Department after a two-hour lon
Obama Calls For US Election Reforms As President Obama celebrated his re-election last November, he acknowledged that too many people waited too long to cast their ballots. In his State of the Union address in February, the president said long waits
This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th
05Listening to the Radio GLOSSARY simulcast a live (not recorded) broadcast of an event or performance;something that is shown in two places or in two ways at the same time, such as on the television and the radio* I was watching the basketball game
beacon, ['bi:kən] n 灯塔(位于海岸,用以导航);烽火(警告敌人的接近) 【例】Fires beaconed the darkness 火光驱散了黑暗。 【记】bea=bead珠子,夜明珠,con=can能。夜明珠能在晚上导航。 烽火
By Greg Flakus Washington, DC 07 September 2006 watch Spanish Radio report Since Hurricane Katrina struck New Orleans a year ago, the Hispanic population of that city and surrounding communities has grown dramatically. One beneficiary of the growth
The RANET project helps national weather services improve their reach. Transcript of radio broadcast: 16 June 2008 This is the VOA Special English Development Report. In many developing countries, weather reports remain trapped in the capital. Natio
HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. Today we play music from the band Death Cab for Cutie ... Answer a question about American astronaut Neil Armstrong And report on an interesting satellite radio progr
By Yi Suli Boston, Massachusetts 21 November 2006 watch Boston Harbor Islands Boston Harbor Boston Harbor, in the northeastern state of Massachusetts, is one of the busiest seaports on the east coast of the U.S. Dotting the harbor are a number of is
By David McAlary Washington 19 January 2006 The United States has launched the first spacecraft to the distant, icy planet Pluto. The distance from Earth is so great the journey will take nine years f
The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,
The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf
Galaxy 银河美国电视中继卫星 Galileo 伽利略美国木星探测器 Gals 航向前苏联国内军政通信卫星 Gambit 策略美国照相侦察卫星 Gamma 伽玛前苏联伽玛射线天文卫星
Badar-A 巴达A巴西通信试验卫星 Balloon 气球美国军事卫星 BCTS(Broadcast Communication Technology Sat.) 广播通信技术卫星日本广播通信卫星 Beacon 灯塔美国测地卫星