heavy water cooled reactor

简明释义

重水冷却反应堆

英英释义

例句

1.The design of the heavy water cooled reactor 重水冷却反应堆 allows for efficient neutron moderation.

这种重水冷却反应堆 重水冷却反应堆的设计使得中子调节效率高。

2.The heavy water cooled reactor 重水冷却反应堆 is known for its ability to use natural uranium as fuel.

该重水冷却反应堆 重水冷却反应堆以使用天然铀作为燃料而闻名。

3.Safety measures are critical in the operation of a heavy water cooled reactor 重水冷却反应堆.

在重水冷却反应堆 重水冷却反应堆的运行中，安全措施至关重要。

4.Canada has successfully operated several heavy water cooled reactors 重水冷却反应堆 in its nuclear power plants.

加拿大在其核电站成功运营了多个重水冷却反应堆 重水冷却反应堆。

5.Research into heavy water cooled reactors 重水冷却反应堆 continues to advance nuclear technology.

对重水冷却反应堆 重水冷却反应堆的研究持续推动核技术的发展。

作文

The development of nuclear energy has been a significant milestone in the field of science and technology. Among the various types of reactors, the heavy water cooled reactor stands out due to its unique properties and advantages. A heavy water cooled reactor (重水冷却反应堆) uses heavy water (deuterium oxide, D2O) as a coolant and moderator, which sets it apart from traditional light water reactors. The use of heavy water allows for the utilization of natural uranium as fuel, eliminating the need for enrichment processes that can be costly and complex.One of the key benefits of a heavy water cooled reactor is its efficiency in neutron economy. In these reactors, the presence of deuterium significantly reduces the absorption of neutrons compared to ordinary water. This characteristic enables the reactor to operate effectively with lower fuel enrichment levels. Consequently, this leads to a more sustainable approach to nuclear power generation, as it allows for the use of abundant natural uranium resources.Another advantage of the heavy water cooled reactor is its inherent safety features. The design of these reactors often incorporates multiple safety systems that ensure the safe operation even in the event of an emergency. For instance, in the case of overheating, the heavy water can absorb excess heat more efficiently than light water, reducing the risk of core damage. Additionally, heavy water reactors are designed to maintain stable operations under various conditions, making them a reliable choice for long-term energy production.However, while the heavy water cooled reactor offers numerous benefits, it is not without challenges. The primary concern lies in the cost of heavy water production, which can be significantly higher than that of regular water. This economic factor can influence the overall viability of constructing and operating such reactors. Furthermore, there are also concerns regarding the environmental impact of heavy water production and potential waste management issues associated with the use of nuclear technology.In conclusion, the heavy water cooled reactor (重水冷却反应堆) represents a promising option in the quest for efficient and sustainable nuclear energy. Its ability to utilize natural uranium, combined with its favorable neutron economy and safety features, makes it an attractive alternative to traditional reactors. However, careful consideration must be given to the economic and environmental implications of heavy water production. As we continue to explore the potential of nuclear energy, the heavy water cooled reactor may play a crucial role in shaping a cleaner and more sustainable energy future.

核能的发展是科学技术领域的重要里程碑。在各种类型的反应堆中，重水冷却反应堆由于其独特的性质和优势而脱颖而出。重水冷却反应堆（heavy water cooled reactor）使用重水（氘氧化物，D2O）作为冷却剂和慢化剂，这使其与传统的轻水反应堆不同。重水的使用允许利用天然铀作为燃料，消除了需要昂贵且复杂的浓缩过程。重水冷却反应堆的一个主要优点是其中子经济的效率。在这些反应堆中，氘的存在显著减少了与普通水相比对中子的吸收。这一特性使得反应堆能够在较低燃料浓缩水平下有效运行。因此，这为核电生产提供了一种更可持续的方法，因为它允许使用丰富的天然铀资源。重水冷却反应堆的另一个优势是其固有的安全特性。这些反应堆的设计通常包含多个安全系统，确保即使在紧急情况下也能安全运行。例如，在过热的情况下，重水可以比轻水更有效地吸收多余的热量，从而降低核心损坏的风险。此外，重水反应堆设计为在各种条件下保持稳定运行，使其成为长期能源生产的可靠选择。然而，尽管重水冷却反应堆提供了许多好处，但它也面临挑战。主要问题在于重水生产的成本，这可能显著高于常规水。这一经济因素可能会影响建造和运营此类反应堆的整体可行性。此外，还有关于重水生产的环境影响和与核技术使用相关的潜在废物管理问题的担忧。总之，重水冷却反应堆（heavy water cooled reactor）代表了在寻求高效和可持续核能方面的有希望的选择。它能够利用天然铀，加上其有利的中子经济和安全特性，使其成为传统反应堆的有吸引力的替代方案。然而，必须仔细考虑重水生产的经济和环境影响。随着我们继续探索核能的潜力，重水冷却反应堆可能在塑造一个更清洁、更可持续的能源未来中发挥关键作用。