单词：two dimensional space group
单词：two dimensional space group 相关文章
This is Mars on Earth, a station that was built to help us learn how to live on the red planet. A group of explorers and NASA scientists are spending the next two weeks inside this habitat, trying to figure out how people will live on Mars. The NASA
自然百科2008年
AS IT IS 2013-10-29 Race May Be Issue in Next South Africa Elections种族议题左右南非选举 From VOA Learning English, welcome to As It Is! Im Steve Ember. On our program today, we tell about new political movements in South Africa, and how ra
2013年VOA慢速英语(十)月
Citizen-Scientists Take Control of Old Satellite 平民科学家控制旧卫星 For the first time, the American space agency has given control of one of its spacecraft to a team of citizen-scientists. The satellite was launched in 1978 and had not b
2014年VOA慢速英语(九)月
Underground Station in Capital to Become Arts Center 资本运作令旧车站成为艺术中心 The Dupont Circle park in Washington DC is a busy, crowded place. Popular restaurants and businesses around the circle attract many city residents and vis
2015年VOA慢速英语(八)月
This is Whats Trending Today... The United States named 12 new astronauts this week. The astronauts will work for NASA, the American space agency. The astronaut class of 2017 includes doctors, scientists, engineers, pilots and military officers. Seve
2017年VOA慢速英语(六)月
By Deepak Dobhal Washington, DC 07 December 2006 watch New Space Station Astronaut When the space shuttle Discovery rockets into space on Thursday, onboard will be a new crewmember for the International Space Station -- Sunita Williams. The 41 year
2006年VOA标准英语（十二月）
This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene
Scientific American(十)月
1. President Bush says the failure of North Korea's long-range missile doesn't diminish his goal to deal with the country's nuclear program. The president said the launches make the communist nation e
美联社新闻一分钟2006
By VOA News 12 February 2008 Astronauts from the space shuttle Atlantis are formally opening the new laboratory at the International Space Station Tuesday. Crew members set up electrical and data lines linking the new Columbus laboratory to the stati
VOA常速英语2008年（二月）
Cash Mobs Help Local Businesses and the Economy Welcome to American Mosaic from VOA Learning English. Im Onka Dekker. Today, we play new music from British soprano Sarah Brightman that was inspired by her upcoming space trip. We also learn how some C
2013年VOA慢速英语(六)月
New York City Announces Plan to Retrain Police 纽约宣布重新培训警察的计划 New York City says it is planning to retrain its police force. Mayor Bill de Blasio announced the retraining of the citys 20,000-member police force Thursday. He s
2014年VOA慢速英语(十二)月
请看相关报道： Quick Response codes(QR code) have been used in advertisements for years, and a handful of American funeral homes began attaching them to gravestones in early 2011. 快速回应码在广告界已经使用好几年了，有一部分
英文语法词汇
And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们，没有跌倒也要小心，因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在，进入这个行星真正的
TED演讲娱乐篇
克服恐惧 Visualize a positive outcome. 使一个积极的结果视觉化。 With practice, we can create just enoughspace between our fearful thoughts and the emotion of fear so that we're able to replace a fearful thought with a positive one. We
英语听力广播—Listening
By Kane Farabaugh New York City 19 March 2007 watch Richard Branson report Richard Branson sits on the top-ten list of the United Kingdom's richest citizens, with an estimated wealth of roughly eight billion dollars. As the company he founded -- Vir
2007年VOA标准英语（三月）
Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy
60秒科学
2009年的一部3D大片《阿凡达》让很多人都记住了avatar这个词。在网络上搜索这个词，出来的结果大部分也都跟这部电影有关。其实，avatar并不是导演造的一个词，它在印度教中指圣人的化身。
英语口语
An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing
英闻天下
今天我们要学的词是crew。Crew指一个工作团队的全体成员。比如，flight crew机组成员。美国航空航天局表示，The next crew to launch towards the International Space Station will make the trip faster than any other gro
英语单词荟萃
Hello and Welcome to News and Reports on China Radio International. In This Edition UN Secretary-General Ban Ki-moon says he's confident about South Sudan obtaining membership in the UN. Thailand's prime minister-elect says, she cannot avoid the fact
2011CRI中国国际广播电台