atomic pile
简明释义
板应堆
英英释义
An atomic pile is a type of nuclear reactor that uses a stack of nuclear fuel and control rods to sustain a controlled nuclear chain reaction. | 原子堆是一种核反应堆,利用一堆核燃料和控制棒来维持受控的核链反应。 |
例句
1.The engineers designed a new cooling system for the atomic pile to prevent overheating.
工程师们为原子堆设计了一种新的冷却系统,以防止过热。
2.During the experiment, the atomic pile produced a significant amount of energy.
在实验过程中,原子堆产生了大量能量。
3.Safety protocols are crucial when working with an atomic pile.
在使用原子堆时,安全协议至关重要。
4.The research facility was equipped with an atomic pile for advanced nuclear studies.
该研究设施配备了一座用于先进核研究的原子堆。
5.The scientists gathered around the atomic pile to monitor the reactions occurring within the reactor.
科学家们聚集在原子堆周围,以监测反应堆内发生的反应。
作文
The term atomic pile refers to an early type of nuclear reactor that was used for producing nuclear energy. The concept of the atomic pile emerged during the early days of nuclear physics, particularly in the 1940s, when scientists were exploring the possibilities of harnessing atomic energy for both military and civilian purposes. The invention of the atomic pile marked a significant milestone in the development of nuclear technology, as it allowed researchers to conduct experiments that would lead to the eventual creation of more advanced reactors.An atomic pile consists of a large arrangement of uranium or other fissile materials, which are arranged in a way that allows for a controlled nuclear chain reaction. This arrangement is typically layered with neutron moderators, such as graphite or water, which slow down the neutrons produced during fission, increasing the likelihood of further reactions. The design of the atomic pile was crucial for the success of early nuclear experiments, as it provided a stable environment for studying nuclear reactions.One of the most notable examples of an atomic pile is the Chicago Pile-1, which was the first artificial nuclear reactor built in 1942. Led by physicist Enrico Fermi, this groundbreaking project was conducted under the stands of Stagg Field at the University of Chicago. The successful operation of Chicago Pile-1 demonstrated that a controlled nuclear chain reaction was possible, paving the way for the development of nuclear power plants and atomic weapons.The significance of the atomic pile extends beyond its immediate applications in energy production. It also played a vital role in advancing our understanding of nuclear physics and the behavior of atomic particles. Researchers utilized atomic piles to investigate various aspects of nuclear reactions, including neutron capture and the properties of radioactive isotopes. These studies contributed to the foundational knowledge that underpins modern nuclear science and engineering.However, the legacy of the atomic pile is not without its controversies. The advent of nuclear technology has raised important ethical and safety concerns, particularly in the context of nuclear weapons proliferation and the management of radioactive waste. As the world grapples with the implications of nuclear energy, it is essential to reflect on the lessons learned from the early days of nuclear experimentation with the atomic pile. In conclusion, the atomic pile represents a pivotal moment in the history of science and technology. Its development marked the beginning of humanity's ability to harness the power of the atom for various purposes, ranging from energy production to medical applications. As we continue to explore the potential of nuclear technology, it is crucial to remember the achievements and challenges associated with the atomic pile, ensuring that we approach the future of nuclear energy with both innovation and caution.
“原子堆”一词指的是一种早期的核反应堆,主要用于产生核能。“原子堆”的概念出现在核物理学的早期阶段,特别是在20世纪40年代,当时科学家们正在探索利用原子能的可能性,包括军事和民用目的。“原子堆”的发明标志着核技术发展中的一个重要里程碑,因为它使研究人员能够进行实验,从而最终创造出更先进的反应堆。“原子堆”由大量铀或其他裂变材料组成,这些材料以特定的方式排列,以允许控制的核链反应。这种排列通常与中子慢化剂(如石墨或水)层叠,这些材料可以减缓在裂变过程中产生的中子,从而增加进一步反应的可能性。“原子堆”的设计对早期核实验的成功至关重要,因为它为研究核反应提供了一个稳定的环境。“原子堆”的一个显著例子是芝加哥堆1号,这是1942年建造的第一个人工核反应堆。在物理学家恩里科·费米的领导下,这一开创性的项目是在芝加哥大学的斯塔格场的看台下进行的。芝加哥堆1号的成功运行证明了控制的核链反应是可能的,为核电站和原子武器的发展铺平了道路。“原子堆”的重要性超出了其在能源生产中的直接应用。它在推进我们对核物理学和原子粒子行为的理解方面也发挥了重要作用。研究人员利用“原子堆”研究核反应的各个方面,包括中子俘获和放射性同位素的性质。这些研究为现代核科学和工程奠定了基础知识。然而,“原子堆”的遗产并非没有争议。核技术的出现引发了重要的伦理和安全问题,特别是在核武器扩散和放射性废物管理的背景下。随着世界努力应对核能的影响,反思与“原子堆”相关的早期核实验所吸取的教训显得尤为重要。总之,“原子堆”代表了科学和技术历史上的一个关键时刻。它的发展标志着人类能够利用原子的力量进行各种用途的开始,从能源生产到医疗应用。随着我们继续探索核技术的潜力,重要的是要记住与“原子堆”相关的成就和挑战,确保我们以创新和谨慎的态度面对核能的未来。
相关单词