单词：earth arrester
单词：earth arrester 相关文章
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
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
By Steve Herman New Delhi 23 April 2007 Bangladesh's former prime ministers Khaleda Zia, left, and Sheikh Hasina Judges in Bangladesh are stepping into a dispute the country's interim government and two former prime ministers that has threatened to s
2007年VOA标准英语（四月）
By Barry Wood Belgrade 27 February 2006 The European Union Monday gave Serbia until the end of March to arrest war crimes fugitive Ratco Mladic or face possible suspension of talks about Belgrade's po
2006年VOA标准英语（二月）
THIS IS AMERICA - Deep Space Is Next Aim for NASA After Shuttles SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. I'm Shirley Griffith. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we look at the Ameri
2011年VOA慢速英语(七)月
LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E
英语新闻
Malaysian opposition leader Anwar Ibrahim has been released on bail after police arrested him on sodomy charges, Wednesday. Chad Bouchard reports from Jakarta. Anwar Ibrahim with his wife Wan Azizah next to him after press conference in Kuala Lumpur
VOA标准英语2008年（七月）
【经典】《地球之歌》Earth Song 由迈克尔 杰克逊演唱的《Earth Song 》，这是一首环保歌曲，创作自1995年，当时世界战争不断，污染越来越严重，在那样的历史背景下，迈克尔杰克逊亲自作词，
经典英文歌曲
Many aspects, like its geological past, are a mystery. But some things we do know, this lonely planet has a strange sense of keeping time. Once you arrive, you have to reset your watch for a time zone like no other. It has such an unusual orbit and r
自然百科2012年
Mercury's core makes up about 60% of the planet by mass. It's about twice as big as earth. Why would it have such a huge core for such a small planet? Some people think there was a huge impact. Kind of stripped off a lot of the planet and now what we
自然百科2012年
Move away from the sun, and you'd expect things to cool down a little. Venus, the picture of coolness and calm, all pale but gully-cloaked by clouds but the planet of love is shrouded in mystery-----------draw beneath her treacherous veil at your own
自然百科2012年
In 1989, the space shuttle Atlantis launches the Magellan Probe toward / Venus. After a journey of 15 months, Magellan uses radar eyes to peer through the clouds from orbit. Watching form earth is Ellen Stofan. When you have that ability to pick up a
自然百科2012年
And its here in a freezer that Messenger will encounter another puzzle: can ice exist on a planet so close to the sun? It's only when the first radar observations to the surface of Mercury were obtained back in the 90s that it was discovered that Mer
自然百科2012年
Bolivian troops have arrested an opposition governor accused of leading attacks that killed at least 15 government supporters. In Miami, VOA's Brian Wagner reports that unrest in Bolivia has prompted U.S. officials to withdraw aid workers from the c
VOA标准英语2008年（九月）
The Worrler of Qi A man of the state of Qi was afraid that the sky would fall down and the earth would cave in．The thought that he would not be able to find shelter when that happened worried him so much that he had no appetite for food and slept v
趣味英语
LOS ANGELES, July 30 (Xinhua) -- Many Hobbit fans were excited or worried when Peter Jackson announced Monday that he will stretch the originally planned two-part adaptation of J. R. R. Tolkien's epic fantasy-adventure The Hobbit into a trilogy, some
英语新闻
On earth, Hawaii has some of the most spectacular shield volcanoes that are very similar with the volcanoes we see on Venus. The huge gently sloped volcanoes of Hawaii may be impressive. On Venus there are at least 150 ranging from this size to ten t
自然百科2012年
Despite all this scientific effort, we still don't know what triggered Venus' diabolical transformation. People debated over whether Venus ever had a moon. If Venus had a satellite at one point, could that satellite eventually impacted onto the surfa
自然百科2012年
BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e
英语新闻
音乐咖啡厅:Justin Bieber - Down to earth 相关介绍：My World是少年歌手贾斯汀比伯(Justin Bieber)的个人首张专辑，将于11月17日发行。年仅15岁的贾斯汀比伯(Justin Bieber)来自加拿大，是由Usher一手捧红的新
音乐咖啡厅