英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
45993查看 45993 在百度字典中的解释百度英翻中〔查看〕
45993查看 45993 在Google字典中的解释Google英翻中〔查看〕
45993查看 45993 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Space Shuttle program - National Air and Space Museum
    The Space Shuttle program ran from presidential approval in 1972 to its end in 2011 It was the fourth human spaceflight program carried out by the United States and NASA The Space Shuttle, officially known as the Space Transportation System (STS), was the first reusable spacecraft to carry humans into orbit
  • Space Shuttle Discovery - National Air and Space Museum
    Space Shuttle Discovery Discovery is an example of a Space Shuttle orbiter, a component of NASA’s Space Transportation System (STS) The STS consisted of a combination of a Space Shuttle orbiter, solid rocket boosters, and a fuel tank Discovery was the third Space Shuttle orbiter vehicle to fly in space It entered service in 1984 and retired from spaceflight in 2011 as the oldest and most
  • Space Shuttle Discovery - National Air and Space Museum
    Discovery was the third Space Shuttle orbiter vehicle to fly in space It entered service in 1984 and retired from spaceflight as the oldest and most utilized orbiter Discovery was flown on 39 Earth-orbital missions, spent a total of 365 days in space, and traveled almost 240 million kilometers (150 million miles)--more than the other orbiters
  • Sally Ride - National Air and Space Museum
    Ride joined NASA in 1978, one of the first six women to be selected by NASA as astronauts She was named a mission specialist for Space Shuttle Challenger 's STS-7 mission in 1983 and flew on a second mission (STS-41G) in 1984
  • Kalpana Chawla: The First South Asian American Woman in Space
    The crew of STS-107, Space Shuttle Columbia ’s 28th and final mission (Image courtesy of NASA) Chawla posthumously received the NASA Distinguished Service Medal and Congressional Space Medal of Honor in recognition of her career and sacrifice A selection of her papers are housed in the Smithsonian’s National Air and Space Museum Archives
  • Homepage | National Air and Space Museum
    Become a Member When you give to the National Air and Space Museum, you support new exhibitions, engaging public programs, care of the collection, groundbreaking scientific and scholarly research, and so much more
  • Remembering Columbia, Over Fifteen Years Later - National Air and Space . . .
    Over fifteen years after the Columbia tragedy, Michael D Leinbach, Space Shuttle Launch Director, and Jonathan H Ward, space historian, look back at the harrowing process of recovering the spacecraft
  • History of Space Shuttle Rendezvous - NASASpaceFlight. com
    History of Space Shuttle Rendezvous Space Shuttle Guidance, Navigation, and Rendezvous Knowledge Capture Reports JSC-66136 Revision 1 - October 2011 This document is a catalog and readers guide to lessons learned, experience, and technical history reports, as well as compilation volumes prepared by United Space Alliance personnel for the NASA Johnson Space Center (JSC) Flight Dynamics Division
  • Remembering the Challenger Seven - National Air and Space Museum
    When the Space Shuttle Challenger broke apart on STS-51L in 1986, seven astronauts lost their lives These seven astronauts—including the specialties of pilot, aerospace engineers, and scientists—died in the destruction of their spacecraft 73 seconds after launch from the Kennedy Space Center on January 28, 1986
  • The First Space Stations - National Air and Space Museum
    Only the Space Shuttle won favor and funding, and even that decision was controversial When the last two Apollo missions were canceled, NASA used some of the remaining Apollo hardware for an experimental space station, Skylab, as an interim program before the Shuttle was ready to fly





中文字典-英文字典  2005-2009