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fastness    音标拼音: [f'æstnəs]
n. 要塞,巩固,迅速

要塞,巩固,迅速

fastness
n 1: a rate (usually rapid) at which something happens; "the
project advanced with gratifying speed" [synonym: {speed},
{swiftness}, {fastness}]
2: the quality of being fixed in place as by some firm
attachment [synonym: {fastness}, {fixedness}, {fixity},
{fixture}, {secureness}] [ant: {looseness}]
3: a strongly fortified defensive structure [synonym: {stronghold},
{fastness}]


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  • ULA | United Launch Alliance
    ULA is the nation’s most experienced, reliable and accurate launch service provider delivering unmatched value, a tireless drive to improve, and commitment to the extraordinary
  • About ULA - United Launch Alliance
    About Making Progress Above ULA is harnessing the potential of space for humanity We are dreamers inspired by possibilities not yet imagined, believers driven to broaden horizons, and doers combining technology, innovation, expertise, ingenuity and a commitment to the extraordinary Our Mission: Save Lives, Explore the Universe, Connect the World
  • Missions - United Launch Alliance
    Missions Unlocking Space Save Lives Explore the Universe Connect the World At United Launch Alliance (ULA) we don’t just see ourselves as your ride to space We are your partner and are committed to your mission’s success With more than a century of combined heritage, ULA is the nation’s most experienced and reliable launch service
  • Delta II - United Launch Alliance
    The Industry Workhorse The Delta II program has a rich history Over 29 years, the rocket launched 155 times with 100 consecutive successful missions, culminating in the final ICESat-2 flight for NASA Delta II launched many memorable missions including NASA’s rovers Spirit and Opportunity, the Phoenix Mars Lander, all operational GPS missions through the constellation of 21 GPS II-R
  • Rockets - United Launch Alliance
    Rockets All rockets are not created equal ULA is the nation’s most experienced, reliable and accurate launch service provider delivering unmatched value, a tireless drive to improve, and commitment to the extraordinary
  • Vulcan - United Launch Alliance
    Vulcan – redefining what is possible in space Provides higher performance and greater accessibility while continuing to deliver unmatched reliability and precision across national security, civil and commercial markets Vulcan’s Centaur V upper stage offers flexibility and extreme endurance enabling the most complex orbital insertions to the most challenging and exotic orbits
  • Launch Services
    ULA's RapidLaunch offering enables launch in as few as three months from contract signing, the shortest integration in the industry today By leveraging our unique capabilities in spacecraft integration, mission design and rocket science, we provide launch campaign timelines optimized to achieve mission and business objectives
  • Leadership - United Launch Alliance
    Mitch Van Dewerker is the interim chief financial officer and vice president and controller for United Launch Alliance (ULA) In this role, he provides leadership to ULA’s finance organization and oversees all fiscal and fiduciary responsibilities in addition to responsibility for accounting and tax, financial planning and analysis, overhead rates and budgets, cost policy, accounts payable
  • Explore - United Launch Alliance
    Explore From the basics of Newton’s Third Law to transforming how we get to space, ULA is working to inspire the future of our industry and develop new capabilities
  • Delta IV - United Launch Alliance
    The Nation’s Heavy Lifter The Delta IV Heavy rocket was the pinnacle in the Delta family evolution The Delta IV Heavy rocket was a workhorse for the National Reconnaissance Office (NRO) launching 12 missions delivering critical national security payloads The heavy-performance rocket is recognized for delivering high-priority missions for national security and NASA's first Orion spacecraft





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