『壹』 电脑是被谁发明的用英语怎么写。
电脑是谁发明的,严格说起来很难界定。
计算机(computer)的原来意义是“计算器”,也就是说,人类会发明计算机,最初的目的是帮助处理复杂的数字运算。而这种人工计算器的概念,最早可以追溯到十七世纪的法国大思想家帕斯卡。帕斯卡的父亲担任税务局长,当时的币制不是十进制,在计算上非常麻烦。帕斯卡为了协助父亲,利用齿轮原理,发明了第一台可以执行加减运算计算器 。后来,德国数学家莱布尼兹加以改良,发明了可以做乘除运算的计算器。之后虽然在计算器的功能上多所改良与精进,但是,真正的电动计算器,却必须等到公元1944年才制造出来。 而第一部真正可以称得上计算机的机器,则诞生于1946年的美国,毛琪利与爱克特发明的,名字叫做ENIAC。这部计算机使用真空管来处理讯号,所以体积庞大(占满一个房间)、耗电量高(使用时全镇的人都知道,因为家家户户的电灯都变暗了!),而且记忆容量又非常低(只有100多个字),但是,却已经是人类科技的一大进展。而我们通常把这种使用真空管的计算机称为第一代计算机。 第一代的电脑有2间教室大,跟现在我们一般用的个人电脑体积差很多吧。 当时的电脑零件是真空管(现在已经找不到了) 而存档的东西是一种打孔卡片,若没有前人的设计概念,也没有计算机的发明,所以计算机是谁发明的还有点难界定。
莫奇利和埃克特 \n\n第一台计算机的诞生第二次世界大战期间,美国军方为了解决计算大量军用数据的难题,成立了由宾夕法尼亚大学莫奇利和埃克特领导的研究小组,开始研制世界上第一台电子计算机。 \n\n经过三年紧张的工作,第一台电子计算机终于在1946年2月14日问世了。它由17468个电子管、6万个电阻器、1万个电容器和6千个开关组成,重达30吨,占地160平方米,耗电174千瓦,耗资45万美元。这台计算机每秒只能运行5千次加法运算,仅相当于一个电子数字积分计算机(ENIAC即\"埃尼阿克\")。 \n\n第一台计算机诞生至今已过去50多年了,在这期间,计算机以惊人的速度发展着,首先是晶体管取代了电子管,继而是微电子技术的发展,使得计算机处理器和存贮器上的元件越做越小,数量越来越多,计算机的运算速度和存贮容量迅速增加。1994年12月,美国Intel公司宣布研制成功世界上最快的超级计算机,它每秒可进行3280亿次加法运算(是第一台电子计算机的6600万倍)。如果让人完成它一秒钟进行的运算量的话,需要一个人昼夜不停地计算一万多年。 \n\n当年的\"埃尼阿克\"和现在的计算机相比,还不如一些高级袖珍计算器,但它的诞生为人类开辟了一个崭新的信息时代,使得人类社会发生了巨大的变化。 \n\n1996年2月14日,在世界上第一台电子计算机问世50周年之际,美国副总统戈尔再次启动了这台计算机,以纪念信息时代的到来。
『贰』 介绍电脑的发明的英语作文
The golden age of computers began with the digital revolution, but people have been using computers in their daily lives since the beginning of civilization. The history of computers began with simple adding devices. Milestones in the 20th century included the invention of the transistor and the development of the microprocessor, which led to the modern-day computer. In 1937 the first electronic digital computer was built by Dr. John V. Atanasoff and Clifford Berry. It was called the Atanasoff-Berry Computer (ABC). In 1943 an electronic computer name the Colossus was built for the military. Other developments continued until in 1946 the first general– purpose digital computer, the Electronic Numerical Integrator and Computer (ENIAC) was built. It is said that this computer weighed 30 tons, and had 18,000 vacuum tubes which was used for processing. When this computer was turned on for the first time lights dim in sections of Philadelphia. Computers of this generation could only perform single task, and they had no operating system.As a result of the various improvements to the development of the computer we have seen the computer being used in all areas of life. It is a very useful tool that will continue to experience new development as time passes.
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『叁』 电脑的发明者是谁(英文)
Who
invented
the
computer?
计算机之父(约翰·冯·诺依曼)John
Von
Neumann
国籍:
美籍匈牙利人
『肆』 关于电脑发明的英语作文要有中文翻译
Computers
Nowadays, computer plays a more and more important role in our lives. We can't live without it. However, everything has two sides. So does computer. On the one hand, computer has brought a lot of convenience to our daily lives. We can search imformation for our essays on , discuss issues with friends on qq, and use wikipedia to find professional answers for our problems. On the other hand, computer truly has some negetive effects on some people's lives. Some children can't control themselves so much, so they often spoil hours on the computer games and chatting with friends about some useless topics. Also, there are a lot of imformation online that is not appropiate for young children. All in all, although computer brings all kinds of problems, we should still admit what it has done to improve our daily lives.
现在,电脑在我们的生活中发挥着越来越重要的作用。没有电脑,我们不能生活。然后,每件事都有两面性,电脑也如此。一方面,电脑给我们的日常生活带来了许多方便。我们可以用网络搜索我们想要的文章,和朋友们在QQ上讨论时事,并且用维基网络来找我们的问题的个性答案。在另一方面,电脑在一些人的生活中却带来相反的结果。一些孩子沉迷电脑不能自拔,所以他们几个小时泡在电脑游戏上并且和朋友聊一些无意义的话题。而且,在网络上有一些儿童不宜的信息。总之,尽管电脑带来各种问题,我们仍然应该承认电脑已经改善了我们的日常生活。
『伍』 电脑是什么时候发明的 用英文描述
电脑的学名为电子计算机,是由早期的电动计算器发展而来的。1945年,世界上出现了回第一台电子数字计答算机“ENIAC”,用于计算弹道。是由美国宾夕法尼亚大学莫尔电工学院制造的,但它的体积庞大,占地面积170多平方米,重量约30吨,消耗近100千瓦的电力.
The
computer
name
for
the
electronic
computer
is
by
early
electric
calculator.
In
1945,
the
first
appeared
in
the
world
of
electronic
digital
computers
",
"used
in
calculating
trajectory
ENIAC.
By
the
university
of
Pennsylvania
institute
of
electrical
manufacturing,
Moore,
but
its
size,
covers
an
area
of
more
than
one
hundred
seventy
square
meters,
the
weight
is
about
30
tons,
nearly
100
kilowatts
of
power
consumption.
『陆』 介绍电脑是谁发明的、于几年诞生、用途英语作文 翻译
Different eras of political history are frequently identified with royal dynasties, or great wars and revolutions.
Eras in the history of art and architecture may be distinguished by styles such as Renaissance, Gothic, Impressionist or Surrealist, and so on.
Techniques too have marked different eras over the centuries: from the primitive tools of the Stone Age, to the Instrial Age marked by steam and electrical power and the discovery of turbines, and engines.
Today, we have entered a new era: the computer age – an age which owes everything to inventors.
Charles Babbage, an English mathematician, is considered to be the great-grandfather of the computer. Over 150 years ago, in 1840 to be exact, he invented a sophisticated calculating machine, and called it the "Analytical Engine." As with many inventions, his creation was far in advance of its time.