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:

Univac    
尤尼法克

尤尼法克

A brand of computer.

There is a historical placard in the United States Census
Bureau that has the following, "The Bureau of the Census
dedicated the world's first electronic general purpose data
processing computer, UNIVAC I, on June 14, 1951.
Eckert-Mauchly Computer Corporation".

The {Eckert-Mauchly Computer Corporation} designed and built
Univac. Over the years, rights to the Univac name changed
hands several times. Circa 1987, {Sperry Univac} merged with
the {Burroughs Corporation} to form {Unisys Corporation}.

(1994-11-22)


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


  • Mars - Wikipedia
    Mars formed along with the other planets approximately 4 5 billion years ago During the martian Noachian period (4 5 to 3 5 billion years ago), its surface was marked by meteor impacts, valley formation, erosion, the possible presence of water oceans and the loss of its magnetosphere
  • Mars: Facts - NASA Science
    Mars – the fourth planet from the Sun – is a dusty, cold, desert world with a very thin atmosphere This dynamic planet has seasons, polar ice caps, extinct volcanoes, canyons and weather
  • Mars | Facts, Surface, Moons, Temperature, Atmosphere | Britannica
    Mars is the fourth planet in the solar system in order of distance from the Sun and the seventh in size and mass It is a periodically conspicuous reddish object in the night sky There are intriguing clues that billions of years ago Mars was even more Earth-like than today
  • NASA’s Mars Sample Return Mission in Jeopardy as U. S. Considers . . .
    NASA’s Perseverance Mars rover took this selfie on Mars in July 2024 The rover stands next to a rock named Cheyava Falls, which scientists say may hold clues about whether the planet ever
  • Mars | National Air and Space Museum
    A Rocky Planet The planets closest to the Sun—Mars, Earth, Venus, and Mercury—are made mostly of rock The rocky planets all formed in our inner solar system Their geological history is preserved on their surfaces Their landscapes reveal the processes that shaped them: impacts, crustal movements, volcanic activity, and erosion Gravity, temperature, air, and water all play leading roles
  • Mars Facts - Fourth Planet From the Sun - Science Notes and Projects
    Mars is the red-colored fourth planet from the Sun While not Earth’s twin in size or composition (a title often attributed to Venus), it is the most habitable of the other planets in the Solar System
  • Mars, the red planet - The Planetary Society
    Mars, the red planet Highlights Mars once had liquid water on its surface and could have supported life Scientists are uncovering how Mars transformed into the cold, dry desert world it is today We explore Mars to understand the planet's history and look for evidence of past or even present life
  • 39 Mars facts, discoveries and images - BBC Sky at Night Magazine
    A guide to the Red Planet, Mars, including facts about its geology, a history of Mars missions and images captured by astrophotographers
  • Deep scratches and craters on Mars tell the tale of a Red Planet ice . . .
    New images from the Mars Express orbiter reveal evidence of a past ice age at Mars's mid-latitudes and shine light on the planet's dynamic climate history
  • NASA Discovered a Rock on Mars That Doesnt Belong There
    More than five years into its mission, NASA's Mars Perseverance rover is still ambling across the surface of the red planet, doing what any five-year-old loves to do – stopping to look at every rock on its path





中文字典-英文字典  2005-2009