atomic pile

简明释义

原子反应堆

英英释义

例句

1.In the early days of nuclear research, the first atomic pile was built to study fission.

在核研究的早期，第一座原子堆被建造用以研究裂变。

2.The atomic pile is crucial for generating the neutrons needed in various experiments.

这座原子堆对于产生各种实验所需的中子至关重要。

3.The scientists gathered around the atomic pile to observe the reactions taking place.

科学家们聚集在原子堆周围观察正在发生的反应。

4.Safety protocols were established for anyone working near the atomic pile.

为任何在原子堆附近工作的人制定了安全协议。

5.Engineers designed the atomic pile to ensure maximum efficiency in energy production.

工程师设计了这座原子堆以确保能源生产的最大效率。

作文

The development of nuclear energy has been one of the most significant scientific advancements of the 20th century. Central to this development was the creation of the first nuclear reactor, commonly referred to as the atomic pile. This term, which may sound somewhat archaic today, refers to an early type of nuclear reactor that was used to initiate and control a sustained nuclear chain reaction. The concept of the atomic pile was pioneered by scientists such as Enrico Fermi and Leo Szilard in the 1940s, leading to groundbreaking research that would eventually power cities and provide energy for various applications.The atomic pile itself is essentially a large assembly of nuclear fuel, typically composed of uranium or graphite, which is arranged in a way that allows for the efficient absorption of neutrons. In simple terms, when the nucleus of a uranium atom splits, it releases energy and more neutrons, which can then cause other uranium atoms to split in a chain reaction. This process is what makes the atomic pile so powerful and potentially dangerous if not properly controlled.One of the most notable examples of an atomic pile was the Chicago Pile-1, which was the first artificial nuclear reactor to achieve a self-sustaining chain reaction on December 2, 1942. This monumental event marked the dawn of the atomic age and paved the way for the development of both nuclear power plants and atomic weapons. The success of Chicago Pile-1 demonstrated the feasibility of harnessing nuclear energy for practical use, leading to further experimentation and refinement of reactor designs.While the atomic pile was a crucial step in the evolution of nuclear technology, it also brought forth significant ethical and safety concerns. The potential for catastrophic failures, as seen in later incidents involving more advanced reactors, highlighted the need for stringent safety protocols and regulations. As a result, modern nuclear reactors are designed with multiple layers of safety features that were not present in the early atomic pile designs. In addition to its historical significance, the atomic pile represents a pivotal moment in humanity's relationship with energy. The ability to harness the power of the atom has led to profound changes in how we generate electricity, conduct research, and even approach international relations. Nuclear energy has provided a substantial portion of the world's electricity, offering a low-carbon alternative to fossil fuels. However, the challenges associated with nuclear waste management and the potential for nuclear proliferation continue to be pressing issues that require careful consideration.In conclusion, the atomic pile stands as a symbol of human ingenuity and the quest for knowledge. It serves as a reminder of both the tremendous potential and the inherent risks of nuclear energy. Understanding the origins and implications of the atomic pile is essential for anyone interested in the future of energy production and the ongoing dialogue about sustainable practices. As we move forward, it is crucial to learn from the past and ensure that the lessons of the atomic pile guide us towards a safer and more responsible use of nuclear technology.

核能的发展是20世纪最重要的科学进步之一。其中心是首个核反应堆的创造，通常被称为原子堆。这个听起来有些过时的术语指的是一种早期类型的核反应堆，用于启动和控制持续的核链反应。原子堆的概念是由恩里科·费米和利奥·西拉德等科学家在1940年代提出的，导致了开创性的研究，这些研究最终使城市获得动力，并为各种应用提供能源。原子堆本质上是一个大型的核燃料组件，通常由铀或石墨组成，以便有效吸收中子。简单来说，当铀原子的核裂变时，它释放出能量和更多的中子，这些中子可以导致其他铀原子裂变，从而形成链反应。这一过程使得原子堆极其强大，但如果没有妥善控制，也可能非常危险。一个最著名的原子堆例子是芝加哥堆-1，它是第一个在1942年12月2日实现自持链反应的人造核反应堆。这一重大事件标志着原子时代的开始，并为核电站和原子武器的发展铺平了道路。芝加哥堆-1的成功展示了利用核能进行实际应用的可行性，促使了进一步的实验和反应堆设计的完善。虽然原子堆是核技术演变中的关键一步，但它也带来了重大的伦理和安全问题。灾难性故障的潜力，如后来的更先进反应堆事故所示，突显了对严格安全协议和法规的需求。因此，现代核反应堆设计具有早期原子堆设计中不存在的多层安全特性。除了其历史意义外，原子堆还代表了人类与能源关系的一个关键时刻。利用原子能的能力导致了我们发电、进行研究甚至处理国际关系的深刻变化。核能为世界提供了相当一部分电力，成为化石燃料的低碳替代品。然而，与核废料管理相关的挑战以及核扩散的潜力仍然是需要仔细考虑的紧迫问题。总之，原子堆作为人类智慧和知识追求的象征，提醒我们核能的巨大潜力和固有风险。理解原子堆的起源及其影响，对于任何对未来能源生产和关于可持续实践的持续对话感兴趣的人来说都是至关重要的。随着我们向前发展，学习过去的教训并确保原子堆的教训引导我们朝着更安全、更负责任的核技术使用至关重要。