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pentagon    音标拼音: [p'ɛntɪg,ɑn] [p'ɛnɪg,ɑn]
n. 五角形,五边形

五角形,五边形

Pentagon
n 1: a government building with five sides that serves as the
headquarters of the United States Department of Defense
2: the United States military establishment
3: a five-sided polygon


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  • Historical Office gt; DOD DOW History gt; Pentagon gt; History
    The Pentagon is three in one: It is a building, an institution, and a symbol It is an engineering marvel—a product of its time and civilization Born of necessity, built in great haste, and occupied section by section, it turned out to be a much better building than anyone expected or had a right to expect
  • WELCOME TO THE PENTAGON HANDBOOK
    The Welcome to the Pentagon Handbook provides all Pentagon employees with a detailed reference guide to the services found within the 200-acre complex The chapters provided will help you become familiar with the basic information about the following services: Transportation Pentagon Access Navigating the Pentagon Services for People with Disabilities Pentagon Security Services and Amenities
  • 2026 National Defense Strategy
    Rather than protect and advance Americans’ interests, they opened our borders, forgot the wisdom of the Monroe Doctrine, ceded influence in our hemisphere, and outsourced America’s industry, including the defense industrial base (DIB) upon which our forces rely They sent America’s brave sons and daughters to fight war after rudderless war to topple regimes and nation-build halfway
  • Pentagon Self Guided Tour Brochure - U. S. Department of Defense
    The center courtyard of the Pentagon is 5 5 acres and is used quite a bit by the people who work here It is one of the largest no-hat, no-salute zones within the continental United States The Pentagon originally was designed with four floors, but if you look up from the courtyard, you can see the ledge defining where the fifth floor was
  • Artificial Intelligence Strategy for the Department of War
    JAN - 9 2026 MEMORANDUM FOR SENIOR PENTAGON LEADERSHIP COMMANDERS OF THE COMBATANT COMMANDS DEFENSE AGENCY AND DOW FIELD ACTIVITY DIRECTORS
  • WELCOME TO THE PENTAGON 2025
    THE PENTAGON Conceived in the summer of 1941, and completed at breakneck speed in only 16 months, the Pentagon initially fulfilled a seemingly conventional task Covering nearly 29 acres, it provided much-needed office space for thousands of War Department employees scattered in buildings and temporary structures in Washington, D C and the surrounding region On any given day in the years
  • 2025 Annual Report to Congress: Military and Security Developments . . .
    REPORT TO CONGRESS ON MILITARY AND SECURITY DEVELOPMENTS INVOLVING THE PEOPLE’S REPUBLIC OF CHINA 2025 I
  • Pentagon - U. S. Department of Defense
    The Historical Office of the Office of the Secretary of Defense (OSD) dates to 1949 It is one of the longest serving continuously operating offices in the Office of the Secretary of Defense and has been recognized for the excellence of its publications and programs for over a half century The mission of the historical office is to collect, preserve, and present the history of the Office of
  • Medical Conditions Disqualifying for Accession Into the Military
    JUL 1 1 2025 MEMORANDUM FOR SENIOR PENTAGON LEADERSHIP DEFENSE AGENCY AND DOD FIELD ACTIVITY DIRECTORS SUBJECT: Medical Conditions Disqualifying for Accession into the Military References: (a) Secretary of Defense Memorandum, "Review of Medical Conditions Disqualifying for Accession into the Military," April 24, 2025
  • Transforming the Defense Acquisition System into the Warfighting . . .
    TheDepartmentwill restore innovation, accelerateproduction, gainnegotiating leverage, andmoreeectivelymanagecost and schedule growthbypromoting competitionwith loweredbarriers toentry anddiversificationof primeand subcontractor sourcingwithout sacrificingquality Newmarketntrants foster increasedcompetition, providingdiverse technologies andsystemswith varying capabilities andpricepoints





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