英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • NASA
    NASA gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research
  • NASA - Wikipedia
    NASA was established on July 29, 1958, with the signing of the National Aeronautics and Space Act and it began operations on October 1, 1958 [4] As the American's premier aeronautics agency, NACA formed the core of NASA's new structure by reassigning 8,000 employees and three major research laboratories
  • National Aeronautics and Space Administration | NASA, Space Exploration . . .
    NASA, independent U S governmental agency established in 1958 for the research and development of vehicles and activities for space exploration NASA was created largely in response to the Soviet launching of Sputnik in 1957, and its headquarters are in Washington, D C
  • NASA plans to send a nuclear-powered spacecraft to Mars in 2028
    NASA will seek to send a nuclear-powered spacecraft to Mars in December 2028 to deploy three helicopters to scout the surface, NASA’s new administrator, Jared Isaacman, announced today Such a mission, he said, will “unlock the capabilities necessary for sustained exploration beyond the Moon and missions to Mars and the outer Solar System ”
  • NASA Sets Out New Plans and Timelines for Moon Base and Nuclear Mars . . .
    The agency’s leader said new plans and timelines for the coming decade aim to create a permanent foothold by humans on another world and inspire Americans
  • NASA announces nuclear-powered Mars mission by 2028
    NASA has announced it will launch a nuclear-powered spacecraft to Mars before the end of 2028 The effort would mark a world first—no interplanetary spacecraft mission has ever been powered by
  • NASA unveils ambitious moon base plans ahead of Artemis 2
    NASA unveiled plans to build a moon base near the lunar south pole that will one day allow for American astronauts to have a permanent presence
  • NASA to test nuclear electric propulsion with 2028 mission to Mars
    NASA’s new exploration strategy includes the rapid development of a nuclear-powered mission to Mars in 2028, leveraging Gateway hardware


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典