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
857244查看 857244 在百度字典中的解释百度英翻中〔查看〕
857244查看 857244 在Google字典中的解释Google英翻中〔查看〕
857244查看 857244 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:


  • The Soyuz MS-09 Hole That Could Have Killed ISS
    New Boss at German Aerospace Agency; Airbus DS to Build 900 Satellites for OneWeb, Air-Launched by Virgin Galactic; Space Security and Space Safety at the 58th COPUOS Session; Global Space Innovation Conference – GLIC 2015; UN COPUOS: 54th Session of the Legal Subcommittee; Russian Progress Cargo Ship Failure
  • spacesafetymagazine. com
    spacesafetymagazine com
  • Comments on: Jack Parsons and the Occult Roots of JPL
    Are you sure sci fi magazines influenced him? Not his dad? His dads occupation was listed as an Aeronautical Engineer in the 1940 Census This article was like a repeat of the Wikipedia garbage
  • MarsOne Opens the Astronaut Selection Process
    New Boss at German Aerospace Agency; Airbus DS to Build 900 Satellites for OneWeb, Air-Launched by Virgin Galactic; Space Security and Space Safety at the 58th COPUOS Session; Global Space Innovation Conference – GLIC 2015; UN COPUOS: 54th Session of the Legal Subcommittee; Russian Progress Cargo Ship Failure
  • Press Clips Week 49-2019 - spacesafetymagazine. com
    TOP NEWS Once Again, A Chinese Rocket Has Doused A Village With Toxic Fuel China’s space program now ranks among the most successful in the world, with more launches than any other country on an annual basis, the capability to send humans into orbit, and an exploration plan that includes firsts such as the Chang’e-4 spacecraft’s landing on the far side of the Moon
  • Press Clips Week 46-2020 - spacesafetymagazine. com
    On Oct 30, NASA submitted an official comment letter to the U S Federal Communications Commission (FCC) regarding a request by Texas-based company AST Science to operate a network of up to 243 satellites about 450 miles (720 kilometers) above Earth’s surface, as Ars Technica’s Eric Berger reported earlier this week
  • PulCheR – BioInspired Propulsion System by Italian Firm Alta
    Nature has inspired thousands of human inventions and discoveries, and now one more nature inspired innovation is under way PulCheR (Pulsed Chemical Rocket with green high performance propellants), a novel propulsion concept inspired by the defense mechanism against predators of a notable insect: the bombardier beetle





中文字典-英文字典  2005-2009