fast breeder

简明释义

快增殖反应堆

英英释义

例句

1.The concept of a fast breeder reactor is essential for sustainable nuclear energy.

快速增殖反应堆的概念对于可持续核能至关重要。

2.The research on fast breeders has led to advancements in reactor safety.

对快速增殖反应堆的研究推动了反应堆安全性的进步。

3.A fast breeder can generate more fuel than it consumes.

快速增殖反应堆能够产生比消耗更多的燃料。

4.Using a fast breeder reactor can help meet the growing energy demands.

使用快速增殖反应堆可以帮助满足日益增长的能源需求。

5.Countries are investing in fast breeder technology to reduce nuclear waste.

各国正在投资于快速增殖技术，以减少核废料。

作文

The concept of nuclear energy has been a topic of debate for decades, with various technologies emerging to harness its potential. One such technology is the use of a fast breeder reactor. A fast breeder reactor is a type of nuclear reactor that generates more fissile material than it consumes. This is achieved by utilizing fast neutrons to convert non-fissile isotopes, such as Uranium-238, into fissile isotopes like Plutonium-239. The implications of this technology are significant, as it offers a way to extend the life of nuclear fuel resources and reduce waste. One of the primary advantages of a fast breeder reactor is its efficiency. Traditional nuclear reactors typically use thermal neutrons, which are less effective at sustaining a chain reaction in certain types of fuel. In contrast, fast breeder reactors can operate on a wider variety of fuels and make better use of the available uranium resources. This means that countries with limited uranium reserves could potentially meet their energy needs without relying heavily on imports. Moreover, the sustainability aspect of fast breeder reactors cannot be overlooked. As the world grapples with climate change and the need for cleaner energy sources, the ability to recycle nuclear fuel and produce additional fuel from waste becomes increasingly appealing. By reprocessing spent nuclear fuel, fast breeder reactors can significantly lower the amount of high-level waste that requires long-term storage. This not only helps mitigate environmental concerns but also enhances the overall viability of nuclear power as a sustainable energy source. However, the implementation of fast breeder technology is not without challenges. Safety concerns have historically plagued the nuclear industry, and fast breeder reactors are no exception. The use of liquid metal coolants, such as sodium, poses unique risks, including the potential for chemical reactions with water and air. Additionally, the proliferation of plutonium, which can be used in nuclear weapons, raises significant security issues. Countries pursuing fast breeder technology must address these safety and security challenges to gain public trust and regulatory approval. Another consideration is the economic aspect of fast breeder reactors. While they offer long-term benefits, the initial investment required for construction and development can be substantial. Many nations may hesitate to allocate funds for fast breeder projects when cheaper, more established energy sources are readily available. Therefore, government incentives and international collaboration are essential to promote research and development in this area. In conclusion, fast breeder reactors represent a promising avenue for the future of nuclear energy. Their ability to generate more fuel than they consume, coupled with the potential for waste reduction, positions them as a viable alternative in the quest for sustainable energy solutions. However, addressing safety, security, and economic challenges will be crucial for the successful adoption of fast breeder technology. As we move forward, it is imperative that we continue to explore innovative approaches to harnessing nuclear energy while ensuring the safety and well-being of our planet. In summary, the term fast breeder (快中子增殖反应堆) refers to a nuclear reactor that produces more fissile material than it consumes, making it an important player in the future of sustainable energy.

核能的概念几十年来一直是一个辩论的话题，出现了多种技术来利用其潜力。其中一种技术是使用快中子增殖反应堆。快中子增殖反应堆是一种核反应堆，它产生的可裂变材料比消耗的更多。这是通过利用快中子将非可裂变同位素（如铀-238）转化为可裂变同位素（如钚-239）来实现的。这项技术的意义重大，因为它提供了一种延长核燃料资源寿命和减少废物的方法。快中子增殖反应堆的主要优点之一是其效率。传统的核反应堆通常使用热中子，这在某些类型的燃料中维持链式反应的效果较差。相比之下，快中子增殖反应堆可以使用更广泛的燃料，并更好地利用现有的铀资源。这意味着拥有有限铀储备的国家可以在不严重依赖进口的情况下满足其能源需求。此外，快中子增殖反应堆的可持续性方面也不可忽视。随着世界应对气候变化和寻找更清洁能源的需求，回收核燃料并从废物中生产额外燃料的能力变得越来越吸引人。通过对用过的核燃料进行再处理，快中子增殖反应堆可以显著降低需要长期储存的高放废物的数量。这不仅有助于缓解环境问题，还增强了核电作为可持续能源来源的整体可行性。然而，快中子增殖反应堆技术的实施并非没有挑战。安全问题历来困扰核工业，而快中子增殖反应堆也不例外。使用液态金属冷却剂（如钠）带来了独特的风险，包括与水和空气发生化学反应的潜在危险。此外，钚的扩散（可用于核武器）也引发了重大的安全问题。追求快中子增殖反应堆技术的国家必须解决这些安全和安全挑战，以赢得公众信任和监管批准。另一个考虑因素是快中子增殖反应堆的经济方面。虽然它们提供了长期利益，但建设和开发所需的初始投资可能相当可观。许多国家可能会犹豫为快中子增殖反应堆项目分配资金，因为廉价且更成熟的能源来源随手可得。因此，政府激励措施和国际合作对于促进该领域的研究和发展至关重要。总之，快中子增殖反应堆代表了核能未来的一条有希望的道路。它们产生的燃料超过消耗的能力，加上减少废物的潜力，使其在寻求可持续能源解决方案的过程中成为可行的替代选择。然而，解决安全、安保和经济挑战对于成功采用快中子增殖反应堆技术至关重要。随着我们向前迈进，继续探索创新的方法来利用核能，同时确保我们星球的安全和福祉，是至关重要的。总结而言，快中子增殖反应堆（fast breeder）指的是一种产生比消耗更多可裂变材料的核反应堆，使其在可持续能源的未来中扮演着重要角色。