单词：plane earth attenuation
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EXPLORATIONS - The X- 15 Rocketplane By Marilyn Christiano Broadcast: Wednesday, February 18, 2004 (THEME) ANNCR: Explorations -- a program in Special English by the Voice of America. (THEME) The X-15
Explorations
September Equinox 秋分 We have an equinox because an imaginary plane extending outward from Earth's equator isn't the same as the plane of Earth's orbit around the sun. Learn more about today's equinox -- on Earth and Sky.. JB: This is Earth and Sky
(科普英语)Earth and Sky
ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Neil Armstrong with the X-15 Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test
VOA慢速英语2007年（九）月
A new airplane may soon be able to travel into space at more than five times the speed of sound. The Defense Advanced Research Projects Agency, or DARPA, announced last Wednesday that a project by the aerospace company Boeing was making progress. DAR
2017年VOA慢速英语(五)月
AS IT IS 2015-09-30 Glider Plane to Soar Stratosphere for Data Gliders are light aircraft that fly with no engine. They are pulled by a powered plane into the sky and set free to fly on air currents. They soar on wind currents called mountain waves.
2015年VOA慢速英语(九)月
Traveling by plane is exciting, but it can also be very tiring. There are so many things to be done. You have to pay the airport tax, check in your bags and then get to the departure gate. So it's bes
赖世雄中级美国英语
EXPLORATIONS - High and Fast: the X-15 Reached the Edge of Space EXPLORATIONS -- a program in Special English by the Voice of America. Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was
2012年VOA慢速英语(十)月
And you know, along the way in this journey of discovery, I learned a lot. I learned a lot about science. But I also learned a lot about leadership. Now you think director has got to be a leader, you know, leader of, captain of the ship, and all that
名人励志英语演讲
Good afternoon everyone. I am Creshon Saunders at the CNN.com newsroom in Atlanta. Here is a look at whats happening NOW IN THE NEWS. Authorities say none of the five passengers aboard a small plane survived after it crashed into a residential area
商业报道2008年(三)月
Transmission Facilities Transmission facilities provide the communication paths that carry user and network control information between nodes in a network. In general, transmission facilities consist
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
电信英语
True, he had not the qualities of social humor or wit, but he was an example of indefatigable industry. 实际上，他天生没有幽默感，也不会说俏皮话，可他是这一行业不辞辛苦劳作的典范。 He came to his studies every mo
美国语文第六册
经典歌曲-乘喷汽机离去Leaving On a Jet Plane Chantal Kreviazuk Leaving On a Jet Plane All my bags are packed, I'm ready to go, I'm standing here outside your door. I hate to wake you up to say good-bye. But the dawn is breaking It's early mo
经典英文歌曲
以《坏天气》（Bad Day）走紅全世界的加拿大「城市琴人」Daniel Powter（丹尼尔 波特）的最新首波主打单曲Next Plane Home的官方MV~ 这首单曲是Daniel Powter将在今年发行的第三张专辑Under the Radar的第一首单曲，旋律轻快的舒服曲风，很是适合在阳光灿烂的午后听，
音乐咖啡厅
Scotch whiskey is said, by some, to have many magical qualities. Now, scientists in Scotland have discovered one more: it can be a weapon against polluted waste sites. A by-product of the spirit is 99.96 percent effective in cleaning contaminated gr
VOA标准英语2008年(十二月)
Armenian plane takes off after security checks in Turkey YEREVAN, Armenia, Oct. 15 (Xinhua) -- An Armenian cargo plane had resumed its flight to Aleppo, Syria, after being forced to land by Turkey for security checks, local media Armenpress reported
英语新闻
Next Plane Home I woke up early to baby blue eyes from the ? whoah whoah and when the sun comes through and lights you like the angel you are whoah whoah I know I do you wrong when I'm with you I've been gone With every season change, it looks the sa
好听的英文歌曲
It was a sixty-hour trip back to Earth. On July 24, around noon, the spacecraft pierced through the atmosphere. Three parachutes billowed out and set the craft down gently in the Pacific Ocean. A helicopter picked up the astronauts and took them to a
名人认知系列 Who Was
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在月亮下面.Under.The.Moon