fast reactor

简明释义

快中子反应堆

英英释义

A fast reactor is a type of nuclear reactor that uses fast neutrons to sustain the nuclear fission chain reaction.

快堆是一种利用快中子维持核裂变链式反应的核反应堆。

Fast reactors are designed to be more efficient in utilizing fuel and can produce more fissile material than they consume.

快堆旨在更有效地利用燃料,并且可以产生比消耗更多的可裂变材料。

例句

1.The safety features of a modern fast reactor 快堆反应堆 have been significantly enhanced.

现代快堆反应堆的安全特性已显著增强。

2.A fast reactor 快堆反应堆 can utilize a wider range of fuels compared to traditional reactors.

与传统反应堆相比,快堆反应堆可以利用更广泛的燃料。

3.The development of the fast reactor 快堆反应堆 technology is crucial for sustainable nuclear energy.

快堆反应堆技术的发展对可持续核能至关重要。

4.Researchers are exploring new materials for use in a fast reactor 快堆反应堆 to improve efficiency.

研究人员正在探索在快堆反应堆中使用新材料以提高效率。

5.Countries are investing in fast reactor 快堆反应堆 research to reduce nuclear waste.

各国正在投资快堆反应堆研究,以减少核废料。

作文

The development of nuclear technology has brought about significant advancements in energy production, particularly through the use of reactors. Among the various types of nuclear reactors, the fast reactor (快堆) stands out for its unique ability to utilize fast neutrons to sustain a fission chain reaction. Unlike thermal reactors, which rely on slow or thermal neutrons, fast reactors are designed to operate efficiently with high-energy neutrons, enabling them to convert fertile material into fissile fuel. This characteristic is crucial for the sustainability of nuclear energy, as it allows for the recycling of spent nuclear fuel and reduces the amount of long-lived radioactive waste.One of the primary advantages of fast reactors is their ability to achieve a higher fuel efficiency. Traditional thermal reactors typically require enriched uranium to maintain the fission process, while fast reactors can utilize a broader range of fuels, including depleted uranium and even plutonium. This flexibility not only enhances fuel utilization but also contributes to the reduction of nuclear waste. By converting non-fissile isotopes into fissile ones, fast reactors can significantly decrease the volume and toxicity of waste generated from nuclear power plants.Moreover, fast reactors offer a solution to the pressing issue of energy security. As the global demand for energy continues to rise, the need for sustainable and reliable energy sources becomes increasingly critical. Fast reactors have the potential to provide a continuous supply of energy by effectively utilizing existing nuclear fuel resources. This capability is particularly important in the context of climate change and the transition towards low-carbon energy systems. By maximizing the use of nuclear fuel, fast reactors can help reduce reliance on fossil fuels and contribute to a more sustainable energy future.However, the deployment of fast reactors is not without challenges. The technology is still relatively new and requires significant investment in research and development. Additionally, safety concerns surrounding nuclear energy must be addressed to gain public trust. Incidents such as the Fukushima disaster have heightened fears regarding the safety of nuclear reactors, making it essential for developers to prioritize safety measures in the design and operation of fast reactors. Implementing advanced safety protocols and accident prevention systems will be vital in ensuring that these reactors can operate safely and efficiently.In conclusion, fast reactors represent a promising avenue for the future of nuclear energy. Their ability to utilize fast neutrons, improve fuel efficiency, and reduce nuclear waste positions them as a key player in achieving energy sustainability. While challenges remain, continued investment in research and development, along with a focus on safety, will be crucial in realizing the full potential of fast reactors. As we strive for a cleaner and more sustainable energy landscape, embracing innovative technologies like fast reactors may be the key to unlocking a brighter future for generations to come.

核技术的发展带来了能源生产的重大进步,特别是在反应堆的使用方面。在各种类型的核反应堆中,快堆因其独特的能力而脱颖而出,它能够利用快中子维持裂变链反应。与依赖慢中子的热反应堆不同,快堆被设计为高效地使用高能中子,从而使其能够将可育材料转化为裂变燃料。这一特性对于核能的可持续性至关重要,因为它允许对使用过的核燃料进行回收,并减少长寿命放射性废物的产生。快堆的主要优点之一是其实现更高燃料效率的能力。传统的热反应堆通常需要富集铀以维持裂变过程,而快堆可以利用更广泛的燃料,包括贫铀甚至钚。这种灵活性不仅提高了燃料利用率,还减少了核废物的产生。通过将非裂变同位素转化为裂变同位素,快堆可以显著减少核电厂产生的废物的体积和毒性。此外,快堆为解决日益严重的能源安全问题提供了一个方案。随着全球对能源的需求持续上升,对可持续和可靠能源来源的需求变得越来越重要。快堆有潜力通过有效利用现有的核燃料资源来提供持续的能源供应。这种能力在气候变化和向低碳能源系统过渡的背景下尤为重要。通过最大限度地利用核燃料,快堆可以帮助减少对化石燃料的依赖,并为更可持续的能源未来做出贡献。然而,快堆的部署并非没有挑战。这项技术仍然相对较新,需要在研究和开发方面进行大量投资。此外,围绕核能的安全问题必须得到解决,以赢得公众的信任。福岛灾难等事件加剧了人们对核反应堆安全性的担忧,使开发者必须在快堆的设计和运行中优先考虑安全措施。实施先进的安全协议和事故预防系统对于确保这些反应堆能够安全高效地运行至关重要。总之,快堆代表了核能未来的一个有希望的方向。它们利用快中子的能力、提高燃料效率和减少核废物的特性,使其成为实现能源可持续发展的关键角色。尽管仍然存在挑战,但在研究和开发方面的持续投资,以及对安全的关注,将对实现快堆的全部潜力至关重要。在我们努力实现更清洁、更可持续的能源格局时,拥抱像快堆这样的创新技术可能是开启未来光明前景的关键。