gas cooled graphite moderated reactor

简明释义

气冷石墨慢化堆

英英释义

例句

1.In the UK, several gas cooled graphite moderated reactors 气冷石墨调节反应堆 were built during the 1950s and 1960s.

在英国，20世纪50年代和60年代建造了几座气冷石墨调节反应堆 气冷石墨调节反应堆。

2.Research on the gas cooled graphite moderated reactor 气冷石墨调节反应堆 has contributed to advancements in nuclear technology.

对气冷石墨调节反应堆 气冷石墨调节反应堆的研究促进了核技术的进步。

3.The gas cooled graphite moderated reactor 气冷石墨调节反应堆 uses carbon dioxide as a coolant.

该气冷石墨调节反应堆 气冷石墨调节反应堆使用二氧化碳作为冷却剂。

4.Safety features in a gas cooled graphite moderated reactor 气冷石墨调节反应堆 are designed to prevent overheating.

在气冷石墨调节反应堆 气冷石墨调节反应堆中，安全特性旨在防止过热。

5.The design of the gas cooled graphite moderated reactor 气冷石墨调节反应堆 allows for high thermal efficiency.

这种设计的气冷石墨调节反应堆 气冷石墨调节反应堆具有高热效率。

作文

The development of nuclear energy has been a significant milestone in the quest for sustainable and efficient energy sources. Among the various types of nuclear reactors, the gas cooled graphite moderated reactor stands out due to its unique design and operational advantages. This type of reactor utilizes gas, typically carbon dioxide, as a coolant and graphite as a moderator. The combination of these materials allows for high thermal efficiency and the ability to operate at elevated temperatures, making it suitable for various applications, including electricity generation and hydrogen production.One of the primary benefits of the gas cooled graphite moderated reactor is its inherent safety features. The use of gas as a coolant ensures that even in the event of a loss of coolant accident, the reactor core remains stable and does not overheat. This characteristic significantly reduces the risk of catastrophic failures, which have been a concern with other reactor designs. Furthermore, the graphite moderator helps to slow down neutrons effectively, enhancing the fission process while maintaining a low probability of neutron leakage.In addition to safety, the gas cooled graphite moderated reactor offers flexibility in fuel use. It can utilize a variety of fuel types, including natural uranium, enriched uranium, and even thorium, which is an abundant resource. This versatility allows for better management of nuclear fuel cycles and contributes to the sustainability of nuclear energy as a whole. Moreover, the high outlet temperatures achieved by this reactor type can be harnessed for industrial processes, such as gasification and chemical production, further expanding its utility beyond electricity generation.The historical context of the gas cooled graphite moderated reactor is also noteworthy. The first of its kind, the Magnox reactor, was developed in the United Kingdom in the 1950s. It played a crucial role in the early days of nuclear power and laid the groundwork for subsequent advancements in reactor technology. Over the decades, several variations of this reactor type have been designed, including the Advanced Gas-cooled Reactor (AGR), which features improved performance and efficiency.Despite its advantages, the gas cooled graphite moderated reactor is not without challenges. The maintenance of graphite components can be complex, and there are concerns regarding the long-term stability of the material under irradiation. Additionally, the initial costs of constructing such reactors can be higher compared to other designs, potentially limiting their widespread adoption. However, ongoing research and technological advancements continue to address these issues, making the gas cooled graphite moderated reactor a promising candidate for future nuclear power generation.In conclusion, the gas cooled graphite moderated reactor represents a significant advancement in nuclear technology, combining safety, efficiency, and versatility. As the world seeks cleaner and more sustainable energy solutions, this reactor type could play a pivotal role in meeting global energy demands while minimizing environmental impacts. Continued investment in research and development will be essential to unlock the full potential of the gas cooled graphite moderated reactor and ensure its place in the future energy landscape.

核能的发展是可持续和高效能源来源追求中的一个重要里程碑。在各种类型的核反应堆中，气冷石墨调节反应堆因其独特的设计和操作优势而脱颖而出。这种类型的反应堆使用气体（通常是二氧化碳）作为冷却剂，石墨作为调节剂。这些材料的组合允许高热效率并能够在较高温度下运行，使其适合于各种应用，包括发电和氢气生产。气冷石墨调节反应堆的主要优点之一是其固有的安全特性。使用气体作为冷却剂确保即使在失去冷却剂事故的情况下，反应堆核心仍然保持稳定，不会过热。这一特性显著降低了灾难性故障的风险，而这一直是其他反应堆设计所担忧的问题。此外，石墨调节剂有效地减慢中子的速度，增强裂变过程，同时保持低中子泄漏的概率。除了安全性，气冷石墨调节反应堆在燃料使用方面也提供了灵活性。它可以利用多种燃料类型，包括自然铀、富集铀甚至钍，这是一种丰富的资源。这种多样性有助于更好地管理核燃料循环，并为核能的可持续性做出贡献。此外，这种反应堆类型所达到的高出口温度可以用于工业过程，如气化和化学生产，进一步扩展了其在发电以外的实用性。气冷石墨调节反应堆的历史背景也值得注意。第一种此类反应堆——Magnox反应堆是在20世纪50年代在英国开发的。它在核电的早期阶段发挥了关键作用，并为后来的反应堆技术进步奠定了基础。在过去的几十年中，这种反应堆类型的几种变种被设计出来，包括先进气冷反应堆（AGR），其性能和效率得到了改善。尽管具有诸多优点，气冷石墨调节反应堆也面临挑战。石墨组件的维护可能很复杂，并且关于材料在辐照下的长期稳定性存在担忧。此外，建造这种反应堆的初始成本可能高于其他设计，从而限制了其广泛采用。然而，持续的研究和技术进步继续解决这些问题，使得气冷石墨调节反应堆成为未来核电发电的有前途的候选者。总之，气冷石墨调节反应堆代表了核技术的重要进步，结合了安全性、效率和灵活性。随着世界寻求更清洁和可持续的能源解决方案，这种反应堆类型可能在满足全球能源需求的同时最大限度地减少环境影响方面发挥关键作用。继续投资于研究和开发对于释放气冷石墨调节反应堆的全部潜力至关重要，并确保其在未来能源格局中的地位。