nuclear bomb 原子弹 英文介绍
原子弹英文介绍范文
原子弹英文介绍范文The Atomic Bomb: Unlocking the Destructive Power of the Atom Introduction:The atomic bomb, also known as the nuclear bomb, is a powerful weapon that harnesses the immense energy released from nuclear reactions. Its introduction during World War II marked a significant turning point in the field of warfare and had far-reaching consequences for human history. In this essay, we will explore the development of the atomic bomb, the science behindit, and its impact on society.Development of the Atomic Bomb:The development of the atomic bomb can be traced back to the early 20th century when scientists began unlocking the secretsof the atom. In 1938, German scientists Otto Hahn and Fritz Strassmann discovered nuclear fission, the process in which the nucleus of an atom splits into two smaller nuclei, releasing a vast amount of energy. This discovery laid the foundation forthe development of the atomic bomb.Science behind the Atomic Bomb:The atomic bomb operates on the principle of nuclear fission. It uses a subcritical mass of fissile material, such as enriched uranium or plutonium, and brings it to a supercritical state.This critical mass is achieved by bringing two or moresubcritical masses together, which leads to a chain reaction. In this chain reaction, neutrons released by the splitting of the atom collide with other atoms, causing them to split as well, releasing even more neutrons. This phenomenon creates an exponential increase in the number of atoms undergoing fission, resulting in a massive release of energy.The Impact of the Atomic Bomb:The atomic bomb had a profound impact on society, politics, and warfare. The most notable event in which the atomic bomb was deployed was during World War II when the United States dropped two atomic bombs on the Japanese cities of Hiroshima and Nagasaki in 1945. The bombings of Hiroshima and Nagasakiresulted in the death of approximately 200,000 people, both instantly and in the years that followed, due to the devastating effects of radiation.The bombings led to Japan's surrender and the end of World War II, but they also sparked a global debate on the use of nuclear weapons. The intense destruction caused by these bombs raised questions about their morality and the potential consequences of their use. The bombings also initiated the nuclear arms race between the United States and the Soviet Union, as both countries sought to develop their own nuclear weapons as a deterrence against each other.The atomic bomb had significant social and political implications as well. It raised global awareness about the destructive power of technology and the importance of nuclear disarmament. It also led to the establishment of the United Nations and the International Atomic Energy Agency to promote peaceful uses of nuclear technology and control theproliferation of nuclear weapons.Conclusion:The atomic bomb is a symbol of humanity's ability to harness and control the destructive power of the atom. Its development and subsequent deployment during World War II forever changed the nature of warfare and had far-reaching consequences for human history. The bombings of Hiroshima and Nagasaki made it clear that the atomic bomb is a weapon of immense destruction and brought about a global awareness of the need for nuclear disarmament. While the atomic bomb has had a significant impact on society, it also serves as a reminder of the dangers and ethical implications of wielding such destructive power.。
原子弹英文介绍祥解
On 16 Oct 1964 45 times of nuclear tests From 16 Oct 1964 to 29 Jul 1996
On October 9, 2006, the North Korean government issued an announcement that it had successfully conducted a nuclear test for the first time. On May 25, 2009, North Korea conducted another nuclear test, which is believed to have been the cause of a magnitude 4.7 seismic event. On February 11, 2013, the USGS detected a magnitude 5.1 seismic disturbance, reported to be a third underground nuclear test. North Korea has officially reported it as a successful nuclear test with a lighter warhead, and yet delivers more force than before without mentioning the exact yield.
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Atomic bห้องสมุดไป่ตู้mbings in Japan
China’s nuclear weapons North Korea’s Nuclear weapons
American airmen dropped Little Boy on the city of Hiroshima on 6 August 1945, followed by Fat Man over Nagasaki on 9 August. Within the first two to four months of the bombings, the acute effects killed 90,000–166,000 people in Hiroshima and 60,000–80,000 in Nagasaki, with roughly half of the deaths in each city occurring on the first day.
原子弹英文介绍解析
On 16 Oct 1964
45 times of nuclear tests
From 16 Oct 1964 to 29 Jul 1996
On October 9, 2006, the North Korean government issued an announcement that it had successfully conducted a nuclear test for the first time.
On May 25, 2009, North Korea conducted another nuclear test, which is believed to have been the cause of a magnitude 4.7 seismic event.
On February 11, 2013, the USGS detected a magnitude 5.1 seismic disturbance, reported to be a third underground nuclear test. North Korea has officially reported it as a successful nuclear test with a lighter warhead, and yet delivers more force than before without mentioning the exact yield.
Within the first two to four months of the bombings, the acute effects killed 90,000–166,000 people in Hiroshima and 60,000–80,000 in Nagasaki, with roughly half of the deaths in each city occurring on the first day.
nuclear weapon 核武器英语作文范文时间
nuclear weapon 核武器英语作文范文时间:2009-05-17来源:栏目:大学英语作文作者:英语作文收藏:收藏本文我要点评Nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination of fission and fusion. Both reactions release vast quantities of energy from relatively small amounts of matter; a moderNuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination of fission and fusion. Both reactions release vast quantities of energy from relatively small amounts of matter; a modern thermonuclear weapon weighing little more than a thousand kilograms can produce an explosion comparable to the detonation of more than a billion kilograms of conventional high explosive.Even small nuclear devices can devastate a city. Nuclear weapons are considered weapons of mass destruction, and their use and control has been a major aspect of international policy since their debut.核武器。
原子弹爆发开场白作文
原子弹爆发开场白作文英文回答：The deafening roar of the atomic bomb's detonation shattered the tranquil morning, plunging the world into an abyss of unimaginable horror. A blinding flash of light, brighter than a thousand suns, illuminated the cityscape, casting grotesque shadows of the destruction to come. In the heart of the inferno, a mushroom cloud billowed into the sky, a towering pillar of smoke and debris reaching towards the heavens.The once-bustling metropolis was transformed into a charred wasteland, a macabre landscape dotted with the lifeless bodies of its former inhabitants. Buildings crumbled into rubble, their foundations reduced to dust by the relentless force of the blast. The air hung heavy with the acrid stench of burnt flesh and the sound of distant sirens struggling to penetrate the deafening silence.Survivors emerged from the wreckage, their bodies ravaged by burns and radiation. Dazed and disoriented, they wandered aimlessly through the shattered streets, their minds shattered by the unspeakable horrors they had witnessed. The atomic bomb had unleashed a cataclysm that would forever alter the course of human history, leaving an indelible scar on the souls of those who bore witness toits destructive fury.中文回答：原子弹爆发的轰鸣声震耳欲聋，打破了清晨的宁静，将世界推入无法想象的恐怖深渊。
核弹详细资料大全
核弹详细资料大全核弹是指利用爆炸性核反应释放出的巨大能量对目标造成杀伤破坏作用的武器。
爆炸性核反应是利用能自持快速进行的原子核裂变或聚变反应，瞬间释放出巨大能量产生的核反应爆炸而形成毁灭性的杀伤破坏效应。
核弹具有极大的破坏性，现作为国力强大的表现和底蕴威慑。
基本介绍•中文名：核弹•外文名：Nuclear bomb•含义：核反应释放出的巨大能量杀伤•杀伤力：毁灭性•原理：原子核裂变或聚变反应用途,分类,核弹种类,核子弹,氢弹,中子弹,三相弹,核飞弹,核弹升空,核爆炸,核弹构造,核弹裂变,中国核弹,发展蛰伏期,急速发展期,文革滞后期,研制恢复期,改革跃进期,核武危害,用途战术核弹和战略核弹的主要区别是用途不同；战术核弹主要是战术用途，主要用在局部战场上；战略核弹主要是战略用途，主要用在全局战场上。
根据用途不同，还衍生出其他的不同，如：射程不同，一般战术的都小于战略的；威力不同，一般战略的都大于战术的；飞行空间不同，战术的主要在大气层里，主要由远程战略轰炸机投放，但因其安全性和可靠性的致命缺陷，现基本已被各核大国抛弃，只能起到威慑作用；战略的有在大气层外的，多为弹道飞弹携带发射；弹头数量不同，战术的一般是单弹头，战略的一般是多弹头的；造价不同，因为当量和射程等原因，战略的一般更贵；在国家的地位不同，战术的只能改变局部战场的命运，战略的可以改变国家的命运；还有战略的要比战术的先发明出来。
战略核武器是指用于袭击对方战略目标，核当量在2万吨以上。
通常射程在1000公里以上，如洲际弹道飞弹。
它的使命是削弱或摧毁对方的军事和经济实力，使对方在战争中处于被动地位。
战术核武器是指用于攻击战术目标，核当量从1吨到2万吨，如核地雷、核炮弹、核鱼雷等。
通常指射程在1000公里以内，携带小型核战斗部的各种飞弹，多为巡航飞弹。
某些大型反导系统也可以携带小当量核弹头，这也属于战术核武器的范畴。
反应式为氘+氚=氦+中子【聚变】分类核弹是指能进行核裂变或核聚变反应、并具有大规模破坏效应的武器。
世界核弹之父的英语作文
世界核弹之父的英语作文The Father of the World's Nuclear Bomb。
Julius Robert Oppenheimer, also known as the "father of the atomic bomb," was a brilliant American physicist who played a crucial role in the development of the world's first nuclear weapons during World War II. Born on April 22, 1904, in New York City, Oppenheimer showed an early aptitude for science and mathematics. He graduated from Harvard University in 1925 and went on to pursue a Ph.D. in theoretical physics at the University of Göttingen in Germany.In the 1930s, Oppenheimer became increasingly interested in the emerging field of quantum mechanics and made significant contributions to the understanding of this complex area of physics. His work caught the attention of the scientific community, and he quickly gained a reputation as one of the leading theoretical physicists of his time.When World War II broke out, Oppenheimer was recruited to join the top-secret Manhattan Project, the U.S. government's effort to develop the atomic bomb. He was appointed as the scientific director of the project and was tasked with overseeing the design and construction of the bomb. Under his leadership, a team of scientists and engineers worked tirelessly to bring his vision to life.In July 1945, the first successful test of the atomic bomb took place in the New Mexico desert. The explosive power of the bomb was beyond anything the world had ever seen, and its implications for the future of warfare were profound. Just a few weeks later, the United States dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki, leading to the end of World War II.After the war, Oppenheimer became a vocal advocate for international control of nuclear weapons and spoke out against the development of more powerful and destructive bombs. He was appointed as the chairman of the General Advisory Committee of the newly created United States Atomic Energy Commission, where he continued to push for arms control and disarmament.Despite his efforts to promote peace and prevent the spread of nuclear weapons, Oppenheimer's career took a controversial turn during the Red Scare of the 1950s. He was accused of having communist sympathies and was stripped of his security clearance, effectively ending his involvement in government affairs.In the years that followed, Oppenheimer focused on teaching and research, becoming a professor at the Institute for Advanced Study in Princeton, New Jersey. He continued to make significant contributions to the field of theoretical physics and mentored a new generation of scientists.Julius Robert Oppenheimer passed away on February 18, 1967, leaving behind a complex and controversial legacy. While he will always be remembered as the father of the atomic bomb, his contributions to science and his efforts to promote peace and disarmament should not be overlooked. He was a man of great intellect and vision, whose work continues to shape the world to this day.。
英文 二战广岛长崎原子弹事件
Page 11
Finally...
In August 15, 1945, the emperor of Japan issued the surrender.
In September 2, 1945, in Tokyo Bay, "Missouri" on the deck of the battleship, the Japanese Foreign Minister Mamoru Shigemitsu and chief of staff Umezu Meijiro signed the surrender document. Signing time is four past nine. Then, the southwest Pacific theater commander Douglas Macarthur signature. USA, China, Britain and the Soviet Union and other countries at war with Japan accepted the Japanese surrender.
Page 4
Process
At eight o'clock on the morning of August 6, 1945, 3 B-29 from the sky into Hiroshima ocean. When a lot of people in Hiroshima did not enter the shelter, but lookded at the plane. Prior to this, B-29 has several consecutive days flied over Japanese airspace for training, but 3 aircrafts of this time, there was a aircraft which had been fitted with a 5-ton of atomic bomb. At this point it was ordered to bomb Hiroshima.
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简介
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission（裂变）or a combination of fission and fusion（聚变）. Both reactions release large quantities of energy from relatively small amounts of matter. The first fission ("atomic") bomb test released the same amount of energy as about 20,000 tons of TNT（三硝基甲苯）. The first thermonuclear（高热原子核反应的）("hydrogen") bomb test released the same amount of energy as about 10,000,000 tons of TNT.
拥有核武器的国家
Countries known to have detonated nuclear weapons—and that acknowledge possessing such weapons—are (chronologically 按照时间顺序) the United States, the Soviet Union (succeeded as a nuclear power by Russia), the United Kingdom, France, the People's Republic of China, India, Pakistan, and North Korea.
“小男孩”与“胖子”
The Little Boy atomic bomb was detonated over the Japanese city of Hiroshima on 6 August 1945. Exploding with a yield equivalent to 12,500 tonnes of TNT, the explosion and thermal wave（热波）of the bomb destroyed nearly 50,000 buildings and killed about 75,000 people. Detonation of the "Fat Man" atomic bomb over Nagasaki occurred on August 9 1945.
According to the US Department of Energy the immediate effects of the blast killed nearly 70,000 people in Hiroshima. Estimates of total deaths by the end of 1945 from burns, radiation（辐射）and related disease, the effects of which were aggravated（加剧）by lack of medical resources, range from 90,000 to 166,000.Some estimates state up to 200,000 had died by 1950, due to cancer and other long-term effects. Another study states that from 1950 to 2000, 46% of leukemia（白血病）deaths and 11% of solid cancer deaths among bomb survivors were due to radiation from the bombs, the statistical（统计的）excess being estimated to 200 leukemia and 1700 solid cancers. At least eleven known prisoners of war died from the bombing.
限制核武器
Because of the immense military power they can confer, the political control of nuclear weapons has been a key problem for as long as they have existed,in most countries the use of nuclear force can only be authorized（许可）by the head of government or head of state.
In 1957, the International Atomic Energy Agency (IAEA) was established under the authorize of the United Nations to encourage development of peaceful applications for nuclear technology, provide international safeguards against its misuse（滥用）, and facilitate the application of safety measures in its use. In 1996, many nations signed the Comprehensive Test Ban Treaty（全面禁止核试验条约）, which bans all testing of nuclear weapons. A testing ban imposes a large hindrance （阻碍）to nuclear arms development by any agreeing country. The Treaty requires the ratification（批准）by 44 specific states before it can go into force（生效）.。